Utility (piped) gas - 100 therms in South urban

Current Data
111.041 + 1.33%
USD/therms
June, 2013
Previous Data
109.581
USD/therms
May, 2013
All Time High Data
178.09
USD/therms
November, 2005
All Time Low Data
29.697
USD/therms
January, 1979
  • Basic Information
  • Utility (piped) gas - 100 therms in South urban is at a current level of 111.041 (USD/therms) recorded on June 1, 2013. It is up by 1.46, which is 1.33% higher than the previous value recorded one month ago on May 1, 2013. The all-time highest value 178.09 was reached on November 1, 2005, and the lowest 29.697 was on January 1, 1979. This data set is monthly updated and the last update was made on October 4, 2021. Utility Piped Gas Price contains thirty four years of data from 1978 to 2013 with a total of 415 records.
  • Category
  • Energy
  • Sub Category
  • Gas Prices
  • Data Frequency
  • Monthly
  • Total Records
  • 415 entries
  • Region
  • United States
  • Data Source
  • Data Overview
  • Current Data
  • 111.041
  • Previous Data
  • 109.581
  • Data Change
  • + 1.46 (1.33%)
  • Data Unit
  • USD/therms
  • Data Date
  • 2013-06-01
  • One Year Trend (2013)
  • -6.74 (-6.07%)
  • All Time Trend(1978 - 13)
  • + 74.37 (248.47%)
  • Year High (2013)
  • 111.041
  • Year Low (2013)
  • 104.076
  • All Time High
  • 178.09 on 2005-11-01
  • All Time Low
  • 29.697 on 1979-01-01
  • Last Updated on
  • October 4, 2021
  • Records Period
  • From 1978 to 2013

Utility Piped Gas Price Historical Data Table

MonthDataChangeUnit
November, 197829.823 0 USD/therms
December, 197829.931 + 0.108 USD/therms
January, 197929.697 -0.234 USD/therms
February, 197930.512 + 0.815 USD/therms
March, 197931.594 + 1.082 USD/therms
April, 197931.796 + 0.202 USD/therms
May, 197931.961 + 0.165 USD/therms
June, 197932.073 + 0.112 USD/therms
July, 197931.14 -0.933 USD/therms
August, 197930.845 -0.295 USD/therms
September, 197932.462 + 1.617 USD/therms
October, 197933.948 + 1.486 USD/therms
November, 197934.212 + 0.264 USD/therms
December, 197934.375 + 0.163 USD/therms
January, 198034.695 + 0.32 USD/therms
February, 198035.733 + 1.038 USD/therms
March, 198035.814 + 0.081000000000003 USD/therms
April, 198036.048 + 0.234 USD/therms
May, 198036.411 + 0.363 USD/therms
June, 198035.449 -0.962 USD/therms
July, 198034.375 -1.074 USD/therms
August, 198035.563 + 1.188 USD/therms
September, 198037.104 + 1.541 USD/therms
October, 198037.85 + 0.746 USD/therms
November, 198038.336 + 0.486 USD/therms
December, 198038.973 + 0.637 USD/therms
January, 198139.57 + 0.597 USD/therms
February, 198140.928 + 1.358 USD/therms
March, 198141.664 + 0.736 USD/therms
April, 198142.206 + 0.542 USD/therms
May, 198143.452 + 1.246 USD/therms
June, 198142.99 -0.462 USD/therms
July, 198141.63 -1.36 USD/therms
August, 198141.27 -0.36 USD/therms
September, 198143.596 + 2.326 USD/therms
October, 198145.892 + 2.296 USD/therms
November, 198145.63 -0.262 USD/therms
December, 198144.918 -0.712 USD/therms
January, 198246.513 + 1.595 USD/therms
February, 198246.15 -0.363 USD/therms
March, 198250.238 + 4.088 USD/therms
April, 198252.351 + 2.113 USD/therms
May, 198254.815 + 2.464 USD/therms
June, 198253.089 -1.726 USD/therms
July, 198248.143 -4.946 USD/therms
August, 198248.155 + 0.012 USD/therms
September, 198253.384 + 5.229 USD/therms
October, 198260.568 + 7.184 USD/therms
November, 198260.793 + 0.225 USD/therms
December, 198261.741 + 0.948 USD/therms
January, 198360.757 -0.984 USD/therms
February, 198360.396 -0.361 USD/therms
March, 198360.914 + 0.518 USD/therms
April, 198362.07 + 1.156 USD/therms
May, 198362.629 + 0.559 USD/therms
June, 198359.888 -2.741 USD/therms
July, 198356.976 -2.912 USD/therms
August, 198358.293 + 1.317 USD/therms
September, 198361.839 + 3.546 USD/therms
October, 198360.73 -1.109 USD/therms
November, 198361.095 + 0.365 USD/therms
December, 198361.598 + 0.503 USD/therms
January, 198461.293 -0.305 USD/therms
February, 198461.451 + 0.158 USD/therms
March, 198460.967 -0.484 USD/therms
April, 198460.141 -0.826 USD/therms
May, 198460.031 -0.11 USD/therms
June, 198456.202 -3.829 USD/therms
July, 198458.021 + 1.819 USD/therms
August, 198459.109 + 1.088 USD/therms
September, 198459.558 + 0.449 USD/therms
October, 198459.914 + 0.356 USD/therms
November, 198461.948 + 2.034 USD/therms
December, 198461.323 -0.625 USD/therms
January, 198561.161 -0.162 USD/therms
February, 198559.477 -1.684 USD/therms
March, 198559.538 + 0.061 USD/therms
April, 198560.291 + 0.753 USD/therms
May, 198559.429 -0.86199999999999 USD/therms
June, 198559.003 -0.426 USD/therms
July, 198557.075 -1.928 USD/therms
August, 198556.906 -0.169 USD/therms
October, 198556.398 -0.508 USD/therms
November, 198556.606 + 0.208 USD/therms
December, 198556.357 -0.249 USD/therms
January, 198657.246 + 0.889 USD/therms
February, 198657.802 + 0.556 USD/therms
March, 198657.92 + 0.118 USD/therms
April, 198657.822 -0.097999999999999 USD/therms
May, 198655.985 -1.837 USD/therms
June, 198655.715 -0.27 USD/therms
July, 198654.152 -1.563 USD/therms
August, 198654.977 + 0.825 USD/therms
September, 198654.261 -0.71599999999999 USD/therms
October, 198654.243 -0.018000000000001 USD/therms
November, 198655.448 + 1.205 USD/therms
December, 198656.037 + 0.589 USD/therms
January, 198757.08 + 1.043 USD/therms
February, 198757.758 + 0.678 USD/therms
March, 198757.231 -0.527 USD/therms
April, 198755.804 -1.427 USD/therms
May, 198755.01 -0.794 USD/therms
June, 198755.963 + 0.953 USD/therms
July, 198755.009 -0.954 USD/therms
August, 198755.093 + 0.084000000000003 USD/therms
September, 198753.876 -1.217 USD/therms
October, 198753.657 -0.219 USD/therms
November, 198756.054 + 2.397 USD/therms
December, 198756.07 + 0.015999999999998 USD/therms
January, 198858.312 + 2.242 USD/therms
February, 198857.657 -0.655 USD/therms
March, 198857.319 -0.33799999999999 USD/therms
April, 198856.591 -0.728 USD/therms
May, 198856.522 -0.069000000000003 USD/therms
June, 198854.426 -2.096 USD/therms
July, 198855.629 + 1.203 USD/therms
August, 198854.854 -0.775 USD/therms
September, 198856.807 + 1.953 USD/therms
October, 198855.917 -0.89 USD/therms
November, 198857.175 + 1.258 USD/therms
December, 198857.211 + 0.036000000000001 USD/therms
January, 198957.61 + 0.399 USD/therms
February, 198957.832 + 0.222 USD/therms
March, 198957.783 -0.048999999999999 USD/therms
April, 198958.022 + 0.239 USD/therms
May, 198956.786 -1.236 USD/therms
June, 198956.467 -0.319 USD/therms
July, 198954.638 -1.829 USD/therms
August, 198954.471 -0.167 USD/therms
September, 198954.556 + 0.085000000000001 USD/therms
October, 198955.078 + 0.52200000000001 USD/therms
November, 198956.935 + 1.857 USD/therms
December, 198958.065 + 1.13 USD/therms
January, 199058.241 + 0.176 USD/therms
February, 199058.815 + 0.574 USD/therms
March, 199057.139 -1.676 USD/therms
April, 199057.085 -0.054000000000002 USD/therms
May, 199056.347 -0.738 USD/therms
June, 199056.022 -0.325 USD/therms
July, 199054.938 -1.084 USD/therms
August, 199054.891 -0.047000000000004 USD/therms
September, 199056.79 + 1.899 USD/therms
October, 199057.138 + 0.348 USD/therms
November, 199059.013 + 1.875 USD/therms
December, 199060.288 + 1.275 USD/therms
January, 199159.964 -0.324 USD/therms
February, 199159.027 -0.937 USD/therms
March, 199158.282 -0.745 USD/therms
April, 199157.201 -1.081 USD/therms
May, 199157.086 -0.115 USD/therms
June, 199155.014 -2.072 USD/therms
July, 199155.255 + 0.241 USD/therms
August, 199154.416 -0.83900000000001 USD/therms
September, 199155.331 + 0.91500000000001 USD/therms
October, 199157.236 + 1.905 USD/therms
November, 199157.37 + 0.134 USD/therms
December, 199157.817 + 0.447 USD/therms
January, 199257.837 + 0.020000000000003 USD/therms
February, 199256.773 -1.064 USD/therms
March, 199256.711 -0.062000000000005 USD/therms
April, 199254.645 -2.066 USD/therms
May, 199255.318 + 0.67299999999999 USD/therms
June, 199255.391 + 0.073 USD/therms
July, 199255.927 + 0.536 USD/therms
August, 199257.146 + 1.219 USD/therms
September, 199257.495 + 0.349 USD/therms
October, 199257.531 + 0.036000000000001 USD/therms
November, 199260.253 + 2.722 USD/therms
December, 199261.21 + 0.957 USD/therms
January, 199361.825 + 0.615 USD/therms
February, 199361.585 -0.24 USD/therms
March, 199361.426 -0.159 USD/therms
April, 199360.977 -0.44900000000001 USD/therms
May, 199361.527 + 0.55 USD/therms
June, 199361.656 + 0.129 USD/therms
July, 199360.895 -0.761 USD/therms
August, 199361.899 + 1.004 USD/therms
September, 199362.152 + 0.253 USD/therms
October, 199362.809 + 0.657 USD/therms
November, 199363.619 + 0.81 USD/therms
December, 199364.401 + 0.782 USD/therms
January, 199464.136 -0.265 USD/therms
February, 199463.266 -0.87 USD/therms
March, 199463.757 + 0.491 USD/therms
April, 199463.713 -0.043999999999997 USD/therms
May, 199463.037 -0.676 USD/therms
June, 199461.876 -1.161 USD/therms
July, 199462.075 + 0.19900000000001 USD/therms
August, 199461.812 -0.26300000000001 USD/therms
September, 199461.454 -0.358 USD/therms
October, 199461.661 + 0.207 USD/therms
November, 199462.303 + 0.642 USD/therms
December, 199462.578 + 0.27500000000001 USD/therms
January, 199561.862 -0.716 USD/therms
February, 199561.632 -0.23 USD/therms
March, 199561.017 -0.61499999999999 USD/therms
April, 199560.774 -0.243 USD/therms
May, 199558.604 -2.17 USD/therms
June, 199557.965 -0.639 USD/therms
July, 199558.343 + 0.378 USD/therms
August, 199558.011 -0.332 USD/therms
September, 199558.578 + 0.567 USD/therms
October, 199556.537 -2.041 USD/therms
November, 199559.477 + 2.94 USD/therms
December, 199559.887 + 0.41 USD/therms
January, 199662.209 + 2.322 USD/therms
February, 199662.15 -0.059000000000005 USD/therms
March, 199664.34 + 2.19 USD/therms
April, 199665.878 + 1.538 USD/therms
May, 199666.024 + 0.146 USD/therms
June, 199666.239 + 0.215 USD/therms
July, 199666.078 -0.161 USD/therms
August, 199664.813 -1.265 USD/therms
September, 199663.884 -0.929 USD/therms
October, 199663.491 -0.393 USD/therms
November, 199665.759 + 2.268 USD/therms
December, 199669.137 + 3.378 USD/therms
January, 199773.034 + 3.897 USD/therms
February, 199773.989 + 0.955 USD/therms
March, 199769.939 -4.05 USD/therms
April, 199765.347 -4.592 USD/therms
May, 199764.359 -0.988 USD/therms
June, 199768.513 + 4.154 USD/therms
July, 199768.658 + 0.145 USD/therms
August, 199767.231 -1.427 USD/therms
September, 199769.535 + 2.304 USD/therms
October, 199770.251 + 0.71600000000001 USD/therms
November, 199772.308 + 2.057 USD/therms
December, 199770.038 -2.27 USD/therms
January, 199869.494 -0.544 USD/therms
February, 199866.539 -2.955 USD/therms
March, 199865.968 -0.571 USD/therms
April, 199864.26 -1.708 USD/therms
May, 199866.829 + 2.569 USD/therms
June, 199866.175 -0.654 USD/therms
July, 199865.986 -0.18899999999999 USD/therms
August, 199865.018 -0.968 USD/therms
September, 199863.523 -1.495 USD/therms
October, 199864.702 + 1.179 USD/therms
November, 199866.284 + 1.582 USD/therms
December, 199867.782 + 1.498 USD/therms
January, 199966.701 -1.081 USD/therms
February, 199964.47 -2.231 USD/therms
March, 199962.529 -1.941 USD/therms
April, 199963.776 + 1.247 USD/therms
May, 199963.354 -0.422 USD/therms
June, 199964.153 + 0.79900000000001 USD/therms
July, 199965.135 + 0.982 USD/therms
August, 199966.288 + 1.153 USD/therms
September, 199969.519 + 3.231 USD/therms
October, 199970.483 + 0.964 USD/therms
November, 199971.838 + 1.355 USD/therms
December, 199968.963 -2.875 USD/therms
January, 200069.354 + 0.39100000000001 USD/therms
February, 200070.106 + 0.752 USD/therms
March, 200069.806 -0.3 USD/therms
April, 200071.503 + 1.697 USD/therms
May, 200071.236 -0.267 USD/therms
June, 200077.327 + 6.091 USD/therms
July, 200081.016 + 3.689 USD/therms
August, 200083.023 + 2.007 USD/therms
September, 200084.551 + 1.528 USD/therms
October, 200089.625 + 5.074 USD/therms
November, 200092.264 + 2.639 USD/therms
December, 200097.797 + 5.533 USD/therms
January, 2001116.409 + 18.612 USD/therms
February, 2001116.516 + 0.107 USD/therms
March, 2001109.464 -7.052 USD/therms
April, 2001106.748 -2.716 USD/therms
May, 2001100.885 -5.863 USD/therms
June, 200197.443 -3.442 USD/therms
July, 200191.458 -5.985 USD/therms
August, 200186.836 -4.622 USD/therms
September, 200184.415 -2.421 USD/therms
October, 200180.795 -3.62 USD/therms
November, 200186.101 + 5.306 USD/therms
December, 200187.133 + 1.032 USD/therms
January, 200287.537 + 0.40400000000001 USD/therms
February, 200280.681 -6.856 USD/therms
March, 200280.778 + 0.097000000000008 USD/therms
April, 200280.271 -0.50700000000001 USD/therms
May, 200281.806 + 1.535 USD/therms
June, 200281.394 -0.41199999999999 USD/therms
July, 200282.034 + 0.64 USD/therms
August, 200280.627 -1.407 USD/therms
September, 200280.772 + 0.14500000000001 USD/therms
October, 200283.235 + 2.463 USD/therms
November, 200287.776 + 4.541 USD/therms
December, 200288.941 + 1.165 USD/therms
January, 200392.493 + 3.552 USD/therms
February, 200397.671 + 5.178 USD/therms
March, 2003113.779 + 16.108 USD/therms
April, 2003111.873 -1.906 USD/therms
May, 2003107.393 -4.48 USD/therms
June, 2003107.215 -0.178 USD/therms
July, 2003106.544 -0.67100000000001 USD/therms
August, 2003103.569 -2.975 USD/therms
September, 2003103.598 + 0.028999999999996 USD/therms
October, 2003103.397 -0.20099999999999 USD/therms
November, 2003105.011 + 1.614 USD/therms
December, 2003105.446 + 0.435 USD/therms
January, 2004108.529 + 3.083 USD/therms
February, 2004108.245 -0.28399999999999 USD/therms
March, 2004103.654 -4.591 USD/therms
April, 2004104.208 + 0.554 USD/therms
May, 2004105.457 + 1.249 USD/therms
June, 2004110.409 + 4.952 USD/therms
July, 2004110.743 + 0.33399999999999 USD/therms
August, 2004110.895 + 0.152 USD/therms
September, 2004107.859 -3.036 USD/therms
October, 2004110.373 + 2.514 USD/therms
November, 2004121.955 + 11.582 USD/therms
December, 2004123.884 + 1.929 USD/therms
January, 2005121.655 -2.229 USD/therms
February, 2005114.16 -7.495 USD/therms
March, 2005112.087 -2.073 USD/therms
April, 2005117.305 + 5.218 USD/therms
May, 2005116.598 -0.70700000000001 USD/therms
June, 2005114.254 -2.344 USD/therms
July, 2005118.855 + 4.601 USD/therms
August, 2005121.595 + 2.74 USD/therms
September, 2005141.185 + 19.59 USD/therms
October, 2005166.958 + 25.773 USD/therms
November, 2005178.09 + 11.132 USD/therms
December, 2005166.718 -11.372 USD/therms
January, 2006165.441 -1.277 USD/therms
February, 2006144 -21.441 USD/therms
March, 2006134.627 -9.373 USD/therms
April, 2006129.956 -4.671 USD/therms
May, 2006128.492 -1.464 USD/therms
June, 2006124.117 -4.375 USD/therms
July, 2006126.117 + 2 USD/therms
August, 2006127.698 + 1.581 USD/therms
September, 2006128.284 + 0.586 USD/therms
October, 2006119.906 -8.378 USD/therms
November, 2006127.291 + 7.385 USD/therms
December, 2006132.849 + 5.558 USD/therms
January, 2007127.729 -5.12 USD/therms
February, 2007128.447 + 0.718 USD/therms
March, 2007130.124 + 1.677 USD/therms
April, 2007130.804 + 0.68000000000001 USD/therms
May, 2007129.676 -1.128 USD/therms
June, 2007131.276 + 1.6 USD/therms
July, 2007129.775 -1.501 USD/therms
August, 2007125.397 -4.378 USD/therms
September, 2007123.69 -1.707 USD/therms
October, 2007125.951 + 2.261 USD/therms
November, 2007130.913 + 4.962 USD/therms
December, 2007132.523 + 1.61 USD/therms
January, 2008132.104 -0.41899999999998 USD/therms
February, 2008135.921 + 3.817 USD/therms
March, 2008140.924 + 5.003 USD/therms
April, 2008146.399 + 5.475 USD/therms
May, 2008154.114 + 7.715 USD/therms
June, 2008167.467 + 13.353 USD/therms
July, 2008175.817 + 8.35 USD/therms
August, 2008165.072 -10.745 USD/therms
September, 2008150.221 -14.851 USD/therms
October, 2008141.398 -8.823 USD/therms
November, 2008137.892 -3.506 USD/therms
December, 2008139.42 + 1.528 USD/therms
January, 2009133.768 -5.652 USD/therms
February, 2009127.477 -6.291 USD/therms
March, 2009118.175 -9.302 USD/therms
April, 2009113.37 -4.805 USD/therms
May, 2009109.628 -3.742 USD/therms
June, 2009108.946 -0.682 USD/therms
July, 2009111.097 + 2.151 USD/therms
August, 2009109.736 -1.361 USD/therms
September, 2009107.818 -1.918 USD/therms
October, 2009110.579 + 2.761 USD/therms
November, 2009114.507 + 3.928 USD/therms
December, 2009114.7 + 0.193 USD/therms
January, 2010120.305 + 5.605 USD/therms
February, 2010119.503 -0.80200000000001 USD/therms
March, 2010117.601 -1.902 USD/therms
April, 2010113.544 -4.057 USD/therms
May, 2010111.704 -1.84 USD/therms
June, 2010112.538 + 0.834 USD/therms
July, 2010115.621 + 3.083 USD/therms
August, 2010114.044 -1.577 USD/therms
September, 2010109.404 -4.64 USD/therms
October, 2010109.565 + 0.161 USD/therms
November, 2010106.54 -3.025 USD/therms
December, 2010107.54 + 1 USD/therms
January, 2011107.531 -0.0090000000000003 USD/therms
February, 2011108.204 + 0.67299999999999 USD/therms
March, 2011106.812 -1.392 USD/therms
April, 2011107.969 + 1.157 USD/therms
May, 2011109.568 + 1.599 USD/therms
June, 2011110.104 + 0.536 USD/therms
July, 2011111.041 + 0.937 USD/therms
August, 2011113.75 + 2.709 USD/therms
September, 2011112.905 -0.845 USD/therms
October, 2011109.478 -3.427 USD/therms
November, 2011108.279 -1.199 USD/therms
December, 2011107.7 -0.57899999999999 USD/therms
January, 2012106.613 -1.087 USD/therms
February, 2012101.22 -5.393 USD/therms
March, 201298.893 -2.327 USD/therms
April, 201299.412 + 0.51900000000001 USD/therms
May, 201294.364 -5.048 USD/therms
June, 201295.435 + 1.071 USD/therms
July, 201295.761 + 0.32599999999999 USD/therms
August, 2012100.045 + 4.284 USD/therms
September, 201297.964 -2.081 USD/therms
October, 201298.575 + 0.611 USD/therms
November, 2012103.057 + 4.482 USD/therms
December, 2012106.699 + 3.642 USD/therms
January, 2013104.297 -2.402 USD/therms
February, 2013104.647 + 0.35000000000001 USD/therms
March, 2013104.076 -0.57100000000001 USD/therms
April, 2013107.414 + 3.338 USD/therms
May, 2013109.581 + 2.167 USD/therms
June, 2013111.041 + 1.46 USD/therms

Utility Piped Gas Price Yearly Trends

YearYear Open - Year CloseYear Min - Year MaxYear AverageYear Change
2013104.297 - 111.041104.076 - 111.041106.84 + 6.74
2012106.613 - 106.69994.364 - 106.69999.84 + 0.09
2011107.531 - 107.7106.812 - 113.75109.45 + 0.17
2010120.305 - 107.54106.54 - 120.305113.16 -12.77
2009133.768 - 114.7107.818 - 133.768114.98 -19.07
2008132.104 - 139.42132.104 - 175.817148.9 + 7.32
2007127.729 - 132.523123.69 - 132.523128.86 + 4.79
2006165.441 - 132.849119.906 - 165.441132.4 -32.59
2005121.655 - 166.718112.087 - 178.09132.46 + 45.06
2004108.529 - 123.884103.654 - 123.884110.52 + 15.36
200392.493 - 105.44692.493 - 113.779104.83 + 12.95
200287.537 - 88.94180.271 - 88.94182.99 + 1.4
2001116.409 - 87.13380.795 - 116.51697.02 -29.28
200069.354 - 97.79769.354 - 97.79779.8 + 28.44
199966.701 - 68.96362.529 - 71.83866.43 + 2.26
199869.494 - 67.78263.523 - 69.49466.05 -1.71
199773.034 - 70.03864.359 - 73.98969.43 -3
199662.209 - 69.13762.15 - 69.13765 + 6.93
199561.862 - 59.88756.537 - 61.86259.39 -1.98
199464.136 - 62.57861.454 - 64.13662.64 -1.56
199361.825 - 64.40160.895 - 64.40162.06 + 2.58
199257.837 - 61.2154.645 - 61.2157.19 + 3.37
199159.964 - 57.81754.416 - 59.96457 -2.15
199058.241 - 60.28854.891 - 60.28857.23 + 2.05
198957.61 - 58.06554.471 - 58.06556.52 + 0.45
198858.312 - 57.21154.426 - 58.31256.54 -1.1
198757.08 - 56.0753.657 - 57.75855.72 -1.01
198657.246 - 56.03754.152 - 57.9255.97 -1.21
198561.161 - 56.35756.357 - 61.16158.39 -4.8
198461.293 - 61.32356.202 - 61.94860 + 0.03
198360.757 - 61.59856.976 - 62.62960.6 + 0.84
198246.513 - 61.74146.15 - 61.74153 + 15.23
198139.57 - 44.91839.57 - 45.89242.81 + 5.35
198034.695 - 38.97334.375 - 38.97336.36 + 4.28
197929.697 - 34.37529.697 - 34.37532.05 + 4.68
197829.823 - 29.93129.823 - 29.93129.88 + 0.11

Utility Piped Gas Price Historical Data Chart