USA CHANGE IN AVERAGE TEMPERATURE FROM 1980 TO 2009 (UNIT °C) Trend computation : Linear regression SELECTION : ALL STATIONS COUNTRY/REGION MEAN VALUE : 0.69°C STATION CHANGE(°C) °C/DECADE YEARS METER ASL BARROW (ALASKA) : 2.68 0.89 (1980 - 2009) 4 BOISE (IDAHO) : 2.39 0.8 (1980 - 2009) 874 MARQUETTE (MICHIGAN) BY L.SUPERIOR : 2.03 0.68 (1980 - 2009) 219 SAULT_STE_MARIE (MICHIGAN) : 2.0 0.67 (1980 - 2009) 220 LAS_VEGAS (NEVADA) : 1.97 0.66 (1980 - 2009) 1288 COLUMBUS (OHIO) : 1.52 0.51 (1980 - 2009) 254 CHICAGO-O'HARE (ILLINOIS) : 1.45 0.48 (1980 - 2009) 203 DETROIT (MICHIGAN) : 1.45 0.48 (1980 - 2009) 195 LOUISVILLE (KENTUCKY) : 1.33 0.44 (1980 - 2009) 149 MADISON-DANE (WISCONSIN) : 1.3 0.43 (1980 - 2009) 264 LANDER-HUNT (MONTANA) : 1.25 0.42 (1980 - 2009) 1694 SHREVEPORT (TEXAS) : 1.2 0.4 (1980 - 2009) 79 CASPER-NATRON (MONTANA) : 1.19 0.4 (1980 - 2009) 1612 MCGRATH (ALASKA) : 1.17 0.39 (1980 - 2009) 103 ROANOKE (VIRGINIA) : 1.16 0.39 (1980 - 2009) 358 RICHMOND (VIRGINIA) : 1.15 0.38 (1980 - 2009) 54 GALVESTON (TEXAS) : 1.14 0.38 (1980 - 2009) 16 AMARILLO (TEXAS) : 1.1 0.37 (1980 - 2009) 1098 SIOUX_CITY (IOWA) : 1.05 0.35 (1980 - 2009) 336 MOBILE (ALABAMA) : 1.04 0.35 (1980 - 2009) 67 RALEIGH (N.CAROLINA) : 1.04 0.35 (1980 - 2009) 134 CHARLOTTE (N.CAROLINA) : 1.01 0.34 (1980 - 2009) 234 GRAND-RAPIDS (MICHIGAN) : 0.99 0.33 (1980 - 2009) 245 COLUMBIA (MISSOURI) : 0.96 0.32 (1980 - 2009) 274 CHARLESTON (KENTUCKY) : 0.94 0.31 (1980 - 2009) 299 ALBUQUERQUE (NEW MEX.) : 0.91 0.3 (1980 - 2009) 1620 ORLANDO (FLORIDA) : 0.87 0.29 (1980 - 2009) 32 INDIANAPOLIS (INDIANA) : 0.86 0.29 (1980 - 2009) 246 WILKES_BARRE (PENNSYLVANIA) : 0.84 0.28 (1980 - 2009) 289 SAFFORD AGRICULTURAL CENTER (ARIZONA : 0.83 0.28 (1980 - 2009) 900 PITTSBURGH (PENN) : 0.82 0.27 (1980 - 2009) 367 CONCORD (NEW HAMPSHIRE) : 0.79 0.26 (1980 - 2009) 104 GRAND-ISLAND (NEBRASKA) : 0.79 0.26 (1980 - 2009) 566 GREEN-BAY (WISCONSIN) : 0.77 0.26 (1980 - 2009) 214 MIAMI-INT (FLORIDA) : 0.76 0.25 (1980 - 2009) 3 MONTGOMERY (ALABAMA) : 0.75 0.25 (1980 - 2009) 62 NORDFOLK (NEBRASKA) : 0.74 0.25 (1980 - 2009) 473 OKLAHOMA_CITY (OKLAHOMA) : 0.72 0.24 (1980 - 2009) 398 SEATTLE (WASH) : 0.72 0.24 (1980 - 2009) 3 SALT_LAKE_CITY (UTAH) : 0.71 0.24 (1980 - 2009) 1288 KNOXVILLE (TENNESSEE) : 0.7 0.23 (1980 - 2009) 299 PENDLETON (OREGON) : 0.7 0.23 (1980 - 2009) 456 FARGO-HECTOR (N.DAKOTA) : 0.68 0.23 (1980 - 2009) 274 NASHVILLE (TENNESSEE) : 0.66 0.22 (1980 - 2009) 62 CINCINATTI (OHIO) : 0.65 0.22 (1980 - 2009) 267 MERIDIAN-KEY (MISSISIPPI) : 0.64 0.21 (1980 - 2009) 94 PHILADELPIA (PENN) : 0.64 0.21 (1980 - 2009) 9 CHATTANOOGA (TENNESEE) : 0.63 0.21 (1980 - 2009) 210 CONCORDIA (KANSAS) : 0.63 0.21 (1980 - 2009) 452 DES-MOINES (IOWA) : 0.61 0.2 (1980 - 2009) 294 FORT_WAYNE (INDIANA) : 0.59 0.2 (1980 - 2009) 252 MILWAUKEE (WISCONSIN) : 0.58 0.19 (1980 - 2009) 211 KOTZEBUE (ALASKA) : 0.56 0.19 (1980 - 2009) 5 TUCSON (ARIZONA) : 0.53 0.18 (1980 - 2009) 779 JACKSON-ALLEN (MISSISIPPI) : 0.51 0.17 (1980 - 2009) 101 PORTLAND (OREGON) : 0.51 0.17 (1980 - 2009) 7 TAMPA (FLORIDA) : 0.5 0.17 (1980 - 2009) 3 DULUTH (MINNESOTA) : 0.47 0.16 (1980 - 2009) 432 ANCHORAGE (ALASKA) : 0.46 0.15 (1980 - 2009) 37 LEXINGTON (KENTUCKY) : 0.46 0.15 (1980 - 2009) 301 HONOLULU (HAWAI) : 0.43 0.14 (1980 - 2009) 2 JACKSONVILLE UA TO WAYCRO(FLORIDA) : 0.39 0.13 (1980 - 2009) 9 NORTH_PLATTE (NEBR) : 0.36 0.12 (1980 - 2009) 849 KING-SALMON (ALASKA) : 0.3 0.1 (1980 - 2009) 15 HURON (S.DAKOTA) : 0.29 0.1 (1980 - 2009) 393 BILLINGS (MONTANA) : 0.27 0.09 (1980 - 2009) 1088 BISMARCK (N.DAKOTA) : 0.27 0.09 (1980 - 2009) 506 CARIBOU (MAINE) : 0.27 0.09 (1980 - 2009) 190 SAN_FRANCISCO (CALIFORNIA) : 0.27 0.09 (1980 - 2009) 6 WICHITA (KANSAS) : 0.26 0.09 (1980 - 2009) 409 YAKIMA (WASHINGTON) : 0.22 0.07 (1980 - 2009) 325 ABILENE (TEXAS) : 0.2 0.07 (1980 - 2009) 546 BOSTON-LOGAN (MASSACHUSETS) : 0.18 0.06 (1980 - 2009) 9 INT.FALLS (MINNESOTA) : 0.17 0.06 (1980 - 2009) 361 SPRINGFIELD (MISSOURI) : 0.12 0.04 (1980 - 2009) 387 ANNETTE-ISLAND (ALASKA SOUTH) : 0.09 0.03 (1980 - 2009) 34 ST.LOUIS (MISSOURI) : 0.07 0.02 (1980 - 2009) 172 DODGE CITY (KANSAS) : 0.03 0.01 (1980 - 2009) 790 GRAND-JUNCTION (COLORADO) : 0.01 0.0 (1980 - 2009) 1475 NOME (ALASKA) : 0.01 0.0 (1980 - 2009) 11 TULSA (OKLAHOMA) : 0.01 0.0 (1980 - 2009) 195 ST.PAUL (ALASKA) : 0.0 0.0 (1980 - 2009) 8 ATLANTA (GEORGIA) : -0.01 0.0 (1980 - 2009) 312 MACON (GEORGIA) : -0.01 0.0 (1980 - 2009) 110 WASHINGTON(DC) : -0.01 0.0 (1980 - 2009) 98 WILLISTON (N.DAKOTA) : -0.01 0.0 (1980 - 2009) 581 PHOENIX (ARIZONA) : -0.02 -0.01 (1980 - 2009) 337 FAIRBANKS (ALASKA) : -0.03 -0.01 (1980 - 2009) 138 LOS_ANGELES (CALIFORNIA) : -0.03 -0.01 (1980 - 2009) 38 SAN_DIEGO (CALIFORNIA) : -0.07 -0.02 (1980 - 2009) 9