| Weekly Observed and Projected Heating Degree Day (HDD) Statistics by Climate Region | ||||||||||
| FINAL 2006/2007 HEATING DEGREE DAY SEASON STATISTICS | 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 | HDD | HDD | Avg Temp | HDD | HDD | Avg Temp | HDD | HDD | ||
| Percentile | Total | Anomaly | Percentile | Total | Anomaly | Percentile | Anomaly | Pct of Nml | ||
| 26-Mar-08 | 26-Mar-08 | 26-Mar-08 | 26-Mar-08 | 26-Mar-08 | 26-Mar-08 | 1-Nov-07 | 1-Nov-07 | 1-Nov-07 | ||
| Region # | Region Name | thru | thru | thru | thru | thru | thru | thru | thru | thru |
| 31-Mar-08 | 31-Mar-08 | 31-Mar-08 | 31-Mar-08 | 31-Mar-08 | 31-Mar-08 | 31-Mar-08 | 31-Mar-08 | 31-Mar-08 | ||
| 1 | NORTHERN NEW ENGLAND | 24.9 | 221.5 | +13.1 | 24.9 | 221.5 | +13.1 | 46.1 | +67.9 | 101.0 |
| 2 | NORTHEAST NEW ENGLAND | 7.1 | 199.4 | +23.8 | 7.1 | 199.4 | +23.8 | 34.7 | +303.1 | 105.3 |
| 3 | NORTHERN NEW YORK | 52.4 | 179.0 | +1.5 | 52.4 | 179.0 | +1.5 | 54.9 | -56.3 | 99.0 |
| 4 | SOUTHERN NEW ENGLAND | 22.5 | 158.6 | +13.8 | 22.5 | 158.6 | +13.8 | 46.3 | +75.8 | 101.6 |
| 5 | EASTERN GREAT LAKES | 26.9 | 169.5 | +11.5 | 26.9 | 169.5 | +11.5 | 46.9 | +43.6 | 100.9 |
| 6 | OHIO | 22.1 | 140.4 | +14.8 | 22.1 | 140.4 | +14.8 | 40.0 | +125.4 | 102.8 |
| 7 | MID-ATLANTIC COAST | 85.0 | 88.5 | -18.2 | 85.0 | 88.5 | -18.2 | 56.5 | -98.5 | 97.5 |
| 8 | NORTHERN APPALACHIAN | 61.8 | 133.3 | -7.8 | 61.8 | 133.3 | -7.8 | 47.7 | -3.3 | 99.9 |
| 9 | CENTRAL APPALACHIAN | 74.1 | 97.3 | -17.1 | 74.1 | 97.3 | -17.1 | 47.9 | -45.0 | 98.9 |
| 10 | COASTAL VIRGINIA | 96.9 | 43.4 | -35.2 | 96.9 | 43.4 | -35.2 | 59.6 | -200.3 | 93.6 |
| 11 | SOUTHERN APPALACHIAN | 56.5 | 88.2 | -4.4 | 56.5 | 88.2 | -4.4 | 50.4 | -18.0 | 99.5 |
| 12 | COASTAL CAROLINAS | 98.3 | 4.2 | -43.2 | 98.3 | 4.2 | -43.2 | 59.7 | -253.3 | 88.8 |
| 13 | INTERIOR CAROLINAS | 87.9 | 34.9 | -25.7 | 87.9 | 34.9 | -25.7 | 62.9 | -245.3 | 91.0 |
| 14 | MICHIGAN UPPER PEN. | 27.7 | 206.8 | +14.8 | 27.7 | 206.8 | +14.8 | 31.6 | +419.1 | 106.8 |
| 15 | NORTHERN MINNESOTA | 14.1 | 232.7 | +29.5 | 14.1 | 232.7 | +29.5 | 34.9 | +381.7 | 105.4 |
| 16 | EASTERN NORTH DAKOTA | 37.3 | 207.6 | +11.8 | 37.3 | 207.6 | +11.8 | 40.8 | +298.4 | 104.2 |
| 17 | WESTERN NORTH DAKOTA | 39.9 | 188.4 | +4.2 | 39.9 | 188.4 | +4.2 | 46.4 | +114.7 | 101.7 |
| 18 | EASTERN MONTANA | 38.6 | 173.2 | +8.2 | 38.6 | 173.2 | +8.2 | 53.8 | -40.9 | 99.3 |
| 19 | NORTH-CENTRAL MONTANA | 21.1 | 189.6 | +23.3 | 21.1 | 189.6 | +23.3 | 51.0 | +12.0 | 100.2 |
| 20 | SOUTH CENTRAL MONTANA | 20.7 | 180.9 | +21.6 | 20.7 | 180.9 | +21.6 | 43.4 | +238.0 | 104.5 |
| 21 | WESTERN MONTANA | 7.7 | 191.1 | +30.8 | 7.7 | 191.1 | +30.8 | 50.6 | +130.4 | 102.4 |
| 22 | NORTH-CENTRAL MICHIGAN | 15.1 | 190.7 | +22.7 | 15.1 | 190.7 | +22.7 | 31.6 | +366.6 | 106.7 |
| 23 | SOUTHERN MICHIGAN | 8.1 | 171.3 | +28.6 | 8.1 | 171.3 | +28.6 | 35.4 | +266.1 | 105.3 |
| 24 | EAST-CENTRAL ILLINOIS | 5.6 | 156.0 | +36.6 | 5.6 | 156.0 | +36.6 | 33.2 | +344.2 | 107.5 |
| 25 | NORTHERN ILLINOIS | 22.2 | 162.5 | +16.9 | 22.2 | 162.5 | +16.9 | 26.0 | +542.5 | 110.2 |
| 26 | NORTHERN WISCONSIN | 16.7 | 205.9 | +26.4 | 16.7 | 205.9 | +26.4 | 28.0 | +539.8 | 108.6 |
| 27 | SOUTHEASTERN MINNESOTA | 23.6 | 192.7 | +21.3 | 23.6 | 192.7 | +21.3 | 27.2 | +637.2 | 110.2 |
| 28 | EASTERN SOUTH DAKOTA | 34.9 | 186.1 | +11.6 | 34.9 | 186.1 | +11.6 | 35.0 | +454.0 | 107.2 |
| 29 | CENTRAL SOUTH DAKOTA | 41.3 | 165.9 | +6.3 | 41.3 | 165.9 | +6.3 | 45.5 | +154.2 | 102.7 |
| 30 | WESTERN SOUTH DAKOTA | 43.2 | 164.1 | +5.2 | 43.2 | 164.1 | +5.2 | 40.8 | +210.0 | 103.8 |
| 31 | NORTHEAST WYOMING | 25.9 | 175.3 | +14.3 | 25.9 | 175.3 | +14.3 | 39.8 | +250.8 | 104.6 |
| 32 | NORTHWEST WYOMING | 12.7 | 193.1 | +22.5 | 12.7 | 193.1 | +22.5 | 41.9 | +191.1 | 103.3 |
| 33 | EASTERN IOWA | 30.5 | 154.1 | +13.7 | 30.5 | 154.1 | +13.7 | 23.5 | +709.1 | 113.2 |
| 34 | NORTHWEST IOWA | 31.4 | 159.1 | +12.4 | 31.4 | 159.1 | +12.4 | 28.0 | +573.6 | 110.4 |
| 35 | CENTRAL NEBRASKA | 46.9 | 138.2 | -3.2 | 46.9 | 138.2 | -3.2 | 34.8 | +249.8 | 104.9 |
| 36 | SOUTHERN NEBRASKA | 39.7 | 132.6 | +5.2 | 39.7 | 132.6 | +5.2 | 29.6 | +493.1 | 110.0 |
| 37 | WESTERN NEBRASKA/CHEYENNE | 25.2 | 161.9 | +15.1 | 25.2 | 161.9 | +15.1 | 32.5 | +386.1 | 107.7 |
| 38 | EASTERN KENTUCKY | 50.8 | 96.0 | -3.4 | 50.8 | 96.0 | -3.4 | 44.3 | +63.9 | 101.7 |
| 39 | WESTERN KENTUCKY | 8.2 | 119.8 | +31.9 | 8.2 | 119.8 | +31.9 | 40.7 | +220.3 | 106.1 |
| 40 | SOUTHEAST MISSOURI | 2.6 | 134.0 | +44.3 | 2.6 | 134.0 | +44.3 | 36.7 | +243.5 | 106.5 |
| 41 | NORTHEAST MISSOURI | 12.9 | 135.3 | +26.6 | 12.9 | 135.3 | +26.6 | 30.6 | +418.7 | 109.6 |
| 42 | NORTHWEST MISSOURI | 25.7 | 120.5 | +15.2 | 25.7 | 120.5 | +15.2 | 28.3 | +484.9 | 111.4 |
| 43 | EASTERN KANSAS | 27.1 | 103.5 | +14.1 | 27.1 | 103.5 | +14.1 | 28.1 | +500.6 | 113.2 |
| 44 | CENTRAL KANSAS | 40.2 | 106.3 | +5.4 | 40.2 | 106.3 | +5.4 | 30.1 | +455.4 | 111.1 |
| 45 | WESTERN KANSAS | 56.2 | 99.7 | -8.9 | 56.2 | 99.7 | -8.9 | 36.0 | +173.2 | 104.2 |
| 46 | NORTHEAST COLORADO | 64.1 | 140.5 | -6.8 | 64.1 | 140.5 | -6.8 | 33.9 | +266.4 | 105.4 |
| 47 | SOUTHEAST COLORADO | 44.3 | 140.3 | +3.7 | 44.3 | 140.3 | +3.7 | 32.0 | +300.4 | 106.4 |
| 48 | WESTERN COLORADO | 60.1 | 153.8 | -5.8 | 60.1 | 153.8 | -5.8 | 33.9 | +261.4 | 104.7 |
| 49 | SOUTHWEST WYOMING | 34.3 | 194.3 | +9.8 | 34.3 | 194.3 | +9.8 | 49.1 | +113.4 | 101.8 |
| 50 | CENTRAL TENNESSEE | 36.7 | 80.9 | +5.6 | 36.7 | 80.9 | +5.6 | 53.0 | -55.5 | 98.2 |
| 51 | WESTERN TENNESSEE | 2.4 | 100.8 | +38.7 | 2.4 | 100.8 | +38.7 | 42.9 | +103.1 | 103.6 |
| 52 | OZARK MOUNTAINS | 14.3 | 95.1 | +21.8 | 14.3 | 95.1 | +21.8 | 43.8 | +125.2 | 103.9 |
| 53 | CENTRAL OKLAHOMA | 28.8 | 78.2 | +10.4 | 28.8 | 78.2 | +10.4 | 36.4 | +256.1 | 108.4 |
| 54 | TEXAS WEST OF ABILENE | 25.7 | 62.3 | +7.6 | 25.7 | 62.3 | +7.6 | 40.5 | +113.9 | 104.3 |
| 55 | NORTH HIGH PLAINS TEXAS | 25.6 | 86.9 | +10.6 | 25.6 | 86.9 | +10.6 | 44.7 | +5.5 | 100.2 |
| 56 | NORTHERN GEORGIA | 55.2 | 43.3 | -8.2 | 55.2 | 43.3 | -8.2 | 52.1 | -84.3 | 96.5 |
| 57 | NORTHERN ALABAMA | 63.0 | 41.2 | -10.7 | 63.0 | 41.2 | -10.7 | 59.7 | -221.8 | 90.9 |
| 58 | CENTRAL MISSISSIPPI | 15.3 | 54.8 | +12.4 | 15.3 | 54.8 | +12.4 | 53.6 | -100.5 | 95.3 |
| 59 | SOUTHERN ARKANSAS | 11.8 | 65.9 | +17.4 | 11.8 | 65.9 | +17.4 | 52.0 | -38.6 | 98.4 |
| 60 | EAST TEXAS | 23.7 | 40.5 | +3.3 | 23.7 | 40.5 | +3.3 | 62.6 | -189.4 | 90.4 |
| 61 | DALLAS AREA TEXAS | 45.6 | 34.6 | -7.0 | 45.6 | 34.6 | -7.0 | 53.8 | -76.0 | 96.4 |
| 62 | SAN ANTONIO AREA TEXAS | 8.0 | 23.3 | +3.4 | 8.0 | 23.3 | +3.4 | 49.4 | -31.2 | 97.5 |
| 63 | FAR SOUTHERN TEXAS | 93.6 | 0.0 | -11.8 | 93.6 | 0.0 | -11.8 | 56.8 | -126.7 | 86.4 |
| 64 | WEST-CENTRAL TEXAS | 4.5 | 49.6 | +17.0 | 4.5 | 49.6 | +17.0 | 37.3 | +55.7 | 102.9 |
| 65 | WESTERN TEXAS PANHANDLE | 98.5 | 9.2 | -25.3 | 98.5 | 9.2 | -25.3 | 58.2 | -127.2 | 93.8 |
| 66 | JACKSONVILLE FLORIDA AREA | 83.2 | 0.7 | -24.0 | 83.2 | 0.7 | -24.0 | 54.2 | -232.0 | 83.8 |
| 67 | CENTRAL FLORIDA | 94.3 | 0.0 | -9.1 | 94.3 | 0.0 | -9.1 | 67.3 | -300.8 | 53.2 |
| 68 | SOUTHERN FLORIDA | 87.3 | 0.0 | -3.1 | 87.3 | 0.0 | -3.1 | 58.6 | -165.1 | 45.1 |
| 69 | FLORIDA PANHANDLE | 50.3 | 21.9 | -10.6 | 50.3 | 21.9 | -10.6 | 54.6 | -194.6 | 88.8 |
| 70 | COASTAL LOUISIANA | 29.2 | 19.6 | -5.5 | 29.2 | 19.6 | -5.5 | 52.8 | -130.4 | 91.2 |
| 71 | COASTAL TEXAS NEAR HOUSTON | 24.3 | 16.1 | -6.7 | 24.3 | 16.1 | -6.7 | 52.8 | -139.1 | 90.0 |
| 72 | NORTHEAST WASHINGTON | 0.1 | 186.1 | +53.2 | 0.1 | 186.1 | +53.2 | 35.7 | +389.0 | 108.0 |
| 73 | PENDLETON AREA OREGON | 0.0 | 182.8 | +54.2 | 0.0 | 182.8 | +54.2 | 33.0 | +397.3 | 108.8 |
| 74 | CENTRAL WASHINGTON | 0.1 | 159.9 | +42.9 | 0.1 | 159.9 | +42.9 | 44.3 | +139.0 | 103.2< |