| Weekly Observed and Projected Cooling Degree Day (CDD) Statistics by Climate Region | ||||||||||
| FINAL STATISTICS FOR 2009 COOLING SEASON |
Last | Last | Last | Next | Next | Next | Season- | Season- | Season- | |
| Week | Week | Week | Week | Week | Week | to-Date | to-Date | to-Date | ||
| Observed | Observed | Observed | Projected | Projected | Projected | Observed | Observed | Observed | ||
| Avg Temp | CDD | CDD | Avg Temp | CDD | CDD | Avg Temp | CDD | CDD | ||
| Percentile | Total | Anomaly | Percentile | Total | Anomaly | Percentile | Anomaly | Pct of Nml | ||
| 24-Sep-09 | 24-Sep-09 | 24-Sep-09 | 23-Sep-09 | 23-Sep-09 | 23-Sep-09 | 1-May-09 | 1-May-09 | 1-May-09 | ||
| Region # | Region Name | thru | thru | thru | thru | thru | thru | thru | thru | thru |
| 30-Sep-09 | 30-Sep-09 | 30-Sep-09 | 29-Sep-09 | 29-Sep-09 | 29-Sep-09 | 30-Sep-09 | 30-Sep-09 | 30-Sep-09 | ||
| 1 | NORTHERN NEW ENGLAND | 85.9 | 0.0 | -0.7 | 93.0 | 0.0 | -0.7 | 73.3 | -40.6 | 73.9 |
| 2 | NORTHEAST NEW ENGLAND | 76.4 | 0.0 | -1.6 | 86.8 | 0.0 | -1.7 | 33.8 | -98.0 | 64.9 |
| 3 | NORTHERN NEW YORK | 49.1 | 0.0 | -2.5 | 83.6 | 2.0 | -0.6 | 51.4 | -115.0 | 62.3 |
| 4 | SOUTHERN NEW ENGLAND | 85.3 | 5.8 | -0.1 | 96.3 | 10.2 | +4.0 | 50.7 | -135.1 | 74.6 |
| 5 | EASTERN GREAT LAKES | 60.8 | 0.3 | -4.5 | 90.8 | 5.8 | +0.8 | 53.0 | -189.9 | 56.6 |
| 6 | OHIO | 86.4 | 6.1 | -5.4 | 96.6 | 14.0 | +1.9 | 75.6 | -135.0 | 82.4 |
| 7 | MID-ATLANTIC COAST | 94.7 | 18.5 | +1.6 | 98.8 | 28.3 | +10.7 | 74.0 | -47.9 | 95.0 |
| 8 | NORTHERN APPALACHIAN | 71.8 | 3.7 | -2.5 | 91.8 | 9.1 | +2.7 | 53.8 | -177.8 | 66.7 |
| 9 | CENTRAL APPALACHIAN | 68.0 | 8.2 | -3.2 | 90.7 | 15.2 | +3.4 | 58.3 | -178.2 | 74.9 |
| 10 | COASTAL VIRGINIA | 94.6 | 33.5 | +6.1 | 98.6 | 44.7 | +16.2 | 87.9 | +34.5 | 102.7 |
| 11 | SOUTHERN APPALACHIAN | 75.8 | 15.3 | -0.6 | 93.3 | 22.1 | +5.5 | 70.6 | -108.9 | 86.9 |
| 12 | COASTAL CAROLINAS | 88.5 | 54.5 | +9.4 | 97.4 | 67.3 | +20.6 | 79.2 | +49.3 | 102.9 |
| 13 | INTERIOR CAROLINAS | 89.0 | 40.0 | +6.4 | 97.1 | 50.7 | +15.9 | 93.3 | +136.9 | 109.3 |
| 14 | MICHIGAN UPPER PEN. | 62.9 | 0.0 | -2.0 | 86.5 | 0.0 | -2.1 | 24.2 | -180.6 | 32.9 |
| 15 | NORTHERN MINNESOTA | 89.0 | 0.0 | -1.6 | 95.2 | 0.0 | -1.7 | 27.1 | -223.1 | 20.8 |
| 16 | EASTERN NORTH DAKOTA | 94.2 | 0.0 | -3.8 | 97.1 | 0.0 | -4.0 | 55.2 | -223.3 | 47.3 |
| 17 | WESTERN NORTH DAKOTA | 92.4 | 0.0 | -4.9 | 93.7 | 0.0 | -5.1 | 36.9 | -300.5 | 34.2 |
| 18 | EASTERN MONTANA | 93.5 | 2.0 | -4.5 | 95.5 | 2.0 | -4.9 | 56.8 | -235.5 | 56.2 |
| 19 | NORTH-CENTRAL MONTANA | 85.2 | 1.6 | -2.8 | 94.1 | 1.6 | -3.1 | 62.2 | -178.5 | 43.7 |
| 20 | SOUTH CENTRAL MONTANA | 90.5 | 0.0 | -4.0 | 95.8 | 0.0 | -4.2 | 78.8 | -129.9 | 58.5 |
| 21 | WESTERN MONTANA | 97.9 | 0.0 | -1.7 | 99.6 | 0.0 | -1.8 | 86.8 | -62.2 | 62.7 |
| 22 | NORTH-CENTRAL MICHIGAN | 57.5 | 0.0 | -3.9 | 82.0 | 0.3 | -3.7 | 20.0 | -240.1 | 43.5 |
| 23 | SOUTHERN MICHIGAN | 80.7 | 0.9 | -7.8 | 94.1 | 6.3 | -2.7 | 47.7 | -243.6 | 63.4 |
| 24 | EAST-CENTRAL ILLINOIS | 69.7 | 3.5 | -12.0 | 85.1 | 9.4 | -6.8 | 43.4 | -260.3 | 72.3 |
| 25 | NORTHERN ILLINOIS | 75.2 | 1.2 | -7.3 | 90.6 | 4.1 | -4.8 | 40.7 | -293.9 | 57.0 |
| 26 | NORTHERN WISCONSIN | 74.8 | 0.0 | -3.0 | 94.1 | 0.6 | -2.5 | 41.2 | -216.3 | 44.5 |
| 27 | SOUTHEASTERN MINNESOTA | 73.2 | 0.0 | -5.8 | 88.2 | 0.0 | -6.1 | 31.5 | -306.8 | 44.6 |
| 28 | EASTERN SOUTH DAKOTA | 76.0 | 0.0 | -7.2 | 84.3 | 0.0 | -7.6 | 41.3 | -299.4 | 50.4 |
| 29 | CENTRAL SOUTH DAKOTA | 57.9 | 0.0 | -11.4 | 58.6 | 0.0 | -12.0 | 28.1 | -381.5 | 49.4 |
| 30 | WESTERN SOUTH DAKOTA | 62.4 | 0.0 | -9.1 | 52.9 | 0.0 | -9.5 | 23.1 | -398.8 | 37.9 |
| 31 | NORTHEAST WYOMING | 79.5 | 0.0 | -5.4 | 71.8 | 0.0 | -5.6 | 28.7 | -299.1 | 38.2 |
| 32 | NORTHWEST WYOMING | 90.1 | 0.0 | -2.7 | 91.7 | 0.0 | -2.8 | 38.3 | -218.6 | 20.7 |
| 33 | EASTERN IOWA | 71.8 | 0.4 | -10.2 | 84.2 | 0.7 | -10.4 | 29.5 | -374.0 | 52.2 |
| 34 | NORTHWEST IOWA | 56.3 | 0.0 | -12.3 | 64.0 | 0.0 | -12.9 | 27.2 | -385.2 | 53.0 |
| 35 | CENTRAL NEBRASKA | 29.3 | 0.0 | -12.0 | 20.6 | 0.0 | -12.6 | 21.5 | -349.1 | 57.0 |
| 36 | SOUTHERN NEBRASKA | 26.9 | 0.0 | -16.7 | 26.0 | 0.0 | -17.5 | 24.2 | -390.9 | 60.7 |
| 37 | WESTERN NEBRASKA/CHEYENNE | 61.5 | 0.0 | -6.2 | 42.4 | 0.0 | -6.6 | 37.4 | -240.2 | 55.2 |
| 38 | EASTERN KENTUCKY | 79.3 | 17.2 | -1.8 | 93.3 | 25.5 | +5.8 | 57.4 | -149.4 | 85.1 |
| 39 | WESTERN KENTUCKY | 73.3 | 22.7 | -3.0 | 88.9 | 31.4 | +4.7 | 55.9 | -130.2 | 89.7 |
| 40 | SOUTHEAST MISSOURI | 68.4 | 16.1 | -8.3 | 81.9 | 21.7 | -3.7 | 55.0 | -133.1 | 89.5 |
| 41 | NORTHEAST MISSOURI | 55.6 | 6.6 | -12.6 | 71.5 | 10.2 | -9.8 | 30.1 | -322.3 | 71.1 |
| 42 | NORTHWEST MISSOURI | 44.4 | 3.9 | -17.9 | 50.0 | 3.9 | -18.8 | 31.3 | -324.3 | 72.8 |
| 43 | EASTERN KANSAS | 30.9 | 6.7 | -24.4 | 25.6 | 6.7 | -25.6 | 29.1 | -310.7 | 78.5 |
| 44 | CENTRAL KANSAS | 14.1 | 4.3 | -25.0 | 6.7 | 4.3 | -26.3 | 22.0 | -358.1 | 75.0 |
| 45 | WESTERN KANSAS | 30.4 | 6.1 | -16.3 | 7.7 | 3.1 | -20.4 | 35.4 | -222.5 | 81.9 |
| 46 | NORTHEAST COLORADO | 57.3 | 0.0 | -5.3 | 22.2 | 0.0 | -5.6 | 45.5 | -205.3 | 52.2 |
| 47 | SOUTHEAST COLORADO | 40.6 | 0.0 | -4.3 | 16.2 | 0.0 | -4.6 | 28.2 | -183.6 | 60.5 |
| 48 | WESTERN COLORADO | 93.9 | 0.0 | -0.5 | 81.2 | 0.0 | -0.5 | 84.9 | -38.8 | 77.2 |
| 49 | SOUTHWEST WYOMING | 91.8 | 0.0 | -0.3 | 89.6 | 0.0 | -0.3 | 69.7 | -80.5 | 21.9 |
| 50 | CENTRAL TENNESSEE | 79.3 | 33.3 | +3.5 | 92.0 | 41.7 | +10.8 | 70.1 | -39.8 | 96.9 |
| 51 | WESTERN TENNESSEE | 74.5 | 38.4 | -2.0 | 85.6 | 47.5 | +5.7 | 56.4 | -67.5 | 96.0 |
| 52 | OZARK MOUNTAINS | 37.9 | 11.1 | -23.6 | 39.6 | 11.7 | -24.3 | 46.1 | -158.3 | 89.4 |
| 53 | CENTRAL OKLAHOMA | 21.5 | 15.6 | -27.7 | 11.3 | 14.2 | -30.7 | 44.1 | -134.2 | 92.5 |
| 54 | TEXAS WEST OF ABILENE | 31.3 | 30.2 | -18.7 | 12.4 | 23.0 | -27.5 | 50.9 | -37.8 | 98.1 |
| 55 | NORTH HIGH PLAINS TEXAS | 50.3 | 19.6 | -9.2 | 14.0 | 12.1 | -18.0 | 56.3 | -44.4 | 96.9 |
| 56 | NORTHERN GEORGIA | 87.4 | 49.1 | +8.8 | 96.2 | 59.1 | +17.4 | 83.8 | +68.2 | 104.3 |
| 57 | NORTHERN ALABAMA | 91.4 | 58.0 | +12.6 | 97.4 | 70.4 | +23.6 | 88.5 | +109.6 | 106.7 |
| 58 | CENTRAL MISSISSIPPI | 86.0 | 62.9 | +9.6 | 95.2 | 75.9 | +21.0 | 87.1 | +116.1 | 106.3 |
| 59 | SOUTHERN ARKANSAS | 59.7 | 42.7 | -8.1 | 68.6 | 49.4 | -3.0 | 57.6 | -33.1 | 98.2 |
| 60 | EAST TEXAS | 60.0 | 57.8 | -4.0 | 50.1 | 55.9 | -7.7 | 92.0 | +200.3 | 109.5 |
| 61 | DALLAS AREA TEXAS | 29.0 | 44.4 | -17.2 | 12.8 | 37.3 | -26.1 | 77.1 | +108.7 | 105.1 |
| 62 | SAN ANTONIO AREA TEXAS | 47.9 | 78.2 | -3.9 | 19.5 | 67.8 | -16.0 | 99.5 | +355.0 | 114.6 |
| 63 | FAR SOUTHERN TEXAS | 43.4 | 92.1 | -4.1 | 9.3 | 76.3 | -21.6 | 99.6 | +338.2 | 112.0 |
| 64 | WEST-CENTRAL TEXAS | 40.6 | 51.4 | -10.4 | 13.4 | 40.6 | -22.9 | 78.6 | +106.9 | 104.9 |
| 65 | WESTERN TEXAS PANHANDLE | 65.7 | 51.8 | +0.2 | 22.2 | 40.5 | -12.8 | 94.5 | +256.1 | 112.5 |
| 66 | JACKSONVILLE FLORIDA AREA | 95.3 | 86.8 | +18.8 | 99.1 | 97.8 | +28.2 | 94.3 | +122.7 | 106.0 |
| 67 | CENTRAL FLORIDA | 96.3 | 109.9 | +16.8 | 99.3 | 117.2 | +22.9 | 97.9 | +116.8 | 105.1 |
| 68 | SOUTHERN FLORIDA | 94.2 | 118.0 | +11.5 | 97.3 | 121.3 | +13.8 | 88.4 | +54.5 | 102.2 |
| 69 | FLORIDA PANHANDLE | 94.6 | 80.2 | +18.8 | 99.0 | 93.7 | +30.6 | 96.6 | +185.2 | 109.5 |
| 70 | COASTAL LOUISIANA | 92.9 | 90.2 | +18.1 | 97.3 | 99.0 | +25.2 | 77.7 | +63.8 | 102.9 |
| 71 | COASTAL TEXAS NEAR HOUSTON | 79.9 | 85.0 | +8.1 | 77.2 | 85.4 | +6.8 | 96.1 | +172.7 | 107.5 |
| 72 | NORTHEAST WASHINGTON | 93.7 | 3.5 | -1.6 | 99.3 | 6.5 | +1.2 | 89.8 | +29.1 | 108.1 |
| 73 | PENDLETON AREA OREGON | 94.6 | 5.3 | +0.4 | 99.5 | 8.2 | +3.0 | 96.5 | +87.6 | 126.1 |
| 74 | CENTRAL WASHINGTON | 75.8 | 3.0 | -4.6 | 93.6 | 6.1 | -1.9 | 75.4 | -43.8 | 91.0 |
| 75 | SEATTLE AREA WASHINGTON | 38.2 | 0.0 | -2.3 | 78.5 | 3.1 | +0.7 | 78.0 | +29.6 | 121.1 |
| 76 | WASHINGTON COAST | 36.7 | 0.0 | -0.5 | 70.8 | 0.0 | -0.5 | 62.8 | +35.4 | 222.5 |
| 77 | EASTERN IDAHO | 95.1 | 0.0 | -2.9 | 99.0 | 0.0 | -3.1 | 54.8 | -160.5 | 46.8 |
| 78 | IDAHO CENTRAL MOUNTAINS | 99.3 | 0.9 | -0.7 | 100.0 | 0.9 | -0.8 | 93.2 | -10.4 | 94.3 |
| 79 | SOUTHWEST IDAHO | 94.5 | 8.3 | -0.3 | 99.1 | 8.3 | -0.6 | 72.9 | -95.3 | 84.2 |
| 80 | EASTERN OREGON | 89.8 | 1.0 | -1.7 | 98.9 | 1.0 | -1.8 | 73.4 | -51.6 | 77.5 |
| 81 | OREGON COASTAL VALLEY | 63.4 | 1.4 | -4.9 | 94.8 | 7.9 | +1.3 | 67.6 | +12.9 | 104.2 |
| 82 | OREGON COAST | 46.0 | 0.0 | -0.7 | 84.3 | 0.0 | -0.7 | 85.8 | +46.0 | 303.2 |
| 83 | NORTHEAST UTAH | 96.8 | 0.0 | -4.0 | 97.5 | 0.0 | -4.2 | 71.9 | -132.9 | 69.5 |
| 84 | SOUTHEAST UTAH | 98.7 | 8.0 | -0.8 | 97.7 | 8.0 | -1.2 | 97.0 | +7.2 | 100.9 |
| 85 | WESTERN UTAH | 98.8 | 12.7 | +3.3 | 99.7 | 12.7 | +2.8 | 75.7 | -90.0 | 88.7 |
| 86 | NORTHEAST NEVADA | 88.6 | 0.0 | -2.2 | 97.5 | 0.0 | -2.3 | 71.6 | -132.8 | 59.1 |
| 87 | NORTHWEST NEVADA | 99.2 | 16.0 | +9.8 | 100.0 | 17.9 | +11.3 | 93.5 | -26.1 | 94.9 |
| 88 | SACRAMENTO AREA CALIFORNIA | 98.8 | 51.6 | +32.7 | 100.0 | 62.5 | +42.9 | 96.1 | +212.0 | 129.6 |
| 89 | NORTHERN CALIFORNIA COAST | 70.4 | 4.0 | -2.8 | 89.0 | 5.2 | -1.9 | 96.5 | +10.8 | 103.6 |
| 90 | CENTRAL NEVADA | 97.4 | 12.2 | +2.8 | 99.5 | 12.2 | +2.4 | 69.2 | -151.6 | 79.0 |
| 91 | FRESNO AREA CALIFORNIA | 99.2 | 71.7 | +35.2 | 100.0 | 86.0 | +48.3 | 94.2 | +169.7 | 113.9 |
| 92 | CENTRAL CALIFORNIA COAST | 100.0 | 45.5 | +34.0 | 100.0 | 55.8 | +43.9 | 100.0 | +453.4 | 264.1 |
| 93 | SOUTHERN CALIFORNIA COAST | 99.2 | 60.8 | +28.0 | 99.9 | 73.1 | +39.4 | 92.4 | +115.9 | 113.9 |
| 94 | SOUTHEAST CALIFORNIA | 87.6 | 89.5 | +13.5 | 94.6 | 100.7 | +22.6 | 40.8 | -161.5 | 93.2 |
| 95 | LAS VEGAS NEVADA AREA | 84.8 | 87.9 | +9.7 | 90.2 | 95.4 | +15.0 | 28.7 | -198.9 | 92.4 |
| 96 | SOUTHWEST ARIZONA | 84.9 | 100.3 | +10.6 | 78.7 | 98.7 | +6.9 | 37.6 | -122.6 | 95.4 |
| 97 | NORTHEAST ARIZONA | 94.5 | 2.5 | -4.3 | 86.1 | 2.5 | -4.7 | 95.8 | +14.2 | 102.4 |
| 98 | SOUTHEAST ARIZONA | 99.2 | 80.3 | +26.2 | 97.3 | 75.8 | +19.9 | 98.9 | +252.6 | 113.7 |
| 99 | NORTHERN NEW MEXICO | 83.3 | 0.0 | -2.2 | 58.1 | 0.0 | -2.3 | 80.7 | -111.7 | 60.6 |
| 100 | EASTERN NEW MEXICO | 54.3 | 16.0 | -8.5 | 13.4 | 10.2 | -15.3 | 23.7 | -233.5 | 82.1 |
| 101 | CENTRAL NEW MEXICO | 82.7 | 0.0 | -7.5 | 48.4 | 0.0 | -7.9 | 66.8 | -129.2 | 77.9 |
| 102 | SOUTHERN NEW MEXICO | 87.3 | 30.8 | -1.4 | 66.2 | 24.6 | -9.0 | 32.9 | -201.5 | 86.5 |