Warm Days (Tmax>80℉) and Spells (2 or more consecutive Warm Days)
in Maryland: January 1 - July 31, 2026
NOTE: Data From preliminary NCEI's nClimDiv-Daily Data set v1.0.0
Data labeled as scaled on August 7, 2026.
| Region | No. of Warm Days | Mean Temp among all Warm Days (℉) | Max Temp among all Warm Days (℉) | Day when Max Temp among Warm Days occurs | No. of Spells (#) | Mean Duration of Spells (days) | Longest Spell (days) | Start of the First Spell | Start of Last Spell | Mean Temp of all Temps in Spells (℉) | Mean Temp of Spells Mean Temps (℉) | Max Temp of Spells Mean Temps (℉) | No. of Spell when Max Temp of Spells Mean Temps occurs | Max Temp within all Spells (℉) | Day when Max Temp within all Spells occurs |
|---|
| Statewide | 70 | 87.0 | 100.1 | 4 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 87.2 | 85.9 | 89.6 | 4 | 100.1 | 4 Jul |
| Clim. Div. 1 | 69 | 87.8 | 101.0 | 5 Jul | 8 | 8 | 26 | 14 Apr | 27 Jul | 88.2 | 87.2 | 91.0 | 5 | 101.0 | 5 Jul |
| Clim. Div. 2 | 74 | 88.4 | 102.5 | 5 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 88.7 | 86.9 | 91.0 | 4 | 102.5 | 5 Jul |
| Clim. Div. 3 | 72 | 87.7 | 100.8 | 5 Jul | 11 | 6 | 26 | 11 Mar | 27 Jul | 88.0 | 86.4 | 89.9 | 5 | 100.8 | 5 Jul |
| Clim. Div. 4 | 75 | 87.9 | 101.3 | 4 Jul | 10 | 7 | 32 | 11 Mar | 30 Jun | 88.4 | 87.0 | 90.7 | 5 | 101.3 | 4 Jul |
| Clim. Div. 5 | 71 | 88.2 | 102.3 | 4 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 88.5 | 87.1 | 90.8 | 4 | 102.3 | 4 Jul |
| Clim. Div. 6 | 69 | 87.0 | 100.5 | 4 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 87.3 | 86.3 | 90.3 | 4 | 100.5 | 4 Jul |
| Clim. Div. 7 | 70 | 85.9 | 98.3 | 4 Jul | 10 | 6 | 24 | 11 Mar | 26 Jul | 86.0 | 84.2 | 89.1 | 5 | 98.3 | 4 Jul |
| Clim. Div. 8 | 31 | 83.5 | 89.9 | 4 Jul | 7 | 3 | 10 | 16 Apr | 14 Jul | 84.0 | 83.1 | 85.5 | 6 | 89.9 | 4 Jul |
| Allegany | 67 | 85.8 | 96.9 | 4 Jul | 11 | 5 | 22 | 11 Mar | 26 Jul | 86.1 | 84.1 | 88.3 | 10 | 96.9 | 4 Jul |
| Anne Arundel | 73 | 88.0 | 101.4 | 4 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 88.4 | 87.3 | 90.2 | 4 | 101.4 | 4 Jul |
| Baltimore | 70 | 87.4 | 101.3 | 4 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 87.7 | 86.7 | 90.7 | 4 | 101.3 | 4 Jul |
| Calvert | 70 | 87.5 | 100.7 | 5 Jul | 10 | 6 | 26 | 1 Apr | 27 Jul | 87.8 | 86.4 | 89.5 | 9 | 100.7 | 5 Jul |
| Caroline | 77 | 88.7 | 103.3 | 5 Jul | 8 | 9 | 44 | 11 Mar | 18 Jun | 89.2 | 87.5 | 92.6 | 4 | 103.3 | 5 Jul |
| Carroll | 69 | 86.1 | 99.7 | 4 Jul | 9 | 7 | 30 | 11 Mar | 30 Jun | 86.5 | 85.5 | 89.7 | 4 | 99.7 | 4 Jul |
| Cecil | 67 | 87.7 | 101.8 | 3 Jul | 10 | 6 | 23 | 11 Mar | 9 Jul | 88.0 | 87.2 | 94.4 | 9 | 101.8 | 3 Jul |
| Charles | 75 | 88.1 | 101.3 | 4 Jul | 11 | 6 | 31 | 11 Mar | 27 Jul | 88.3 | 86.6 | 91.2 | 5 | 101.3 | 4 Jul |
| Dorchester | 74 | 88.3 | 102.3 | 5 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 88.5 | 86.7 | 90.5 | 4 | 102.3 | 5 Jul |
| Frederick | 70 | 86.2 | 99.5 | 4 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 86.5 | 85.5 | 90.0 | 4 | 99.5 | 4 Jul |
| Garrett | 32 | 83.4 | 90.0 | 4 Jul | 7 | 3 | 10 | 16 Apr | 14 Jul | 83.9 | 82.9 | 85.6 | 6 | 90.0 | 4 Jul |
| Harford | 69 | 87.5 | 101.8 | 3 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 87.8 | 86.5 | 90.4 | 4 | 101.8 | 3 Jul |
| Howard | 70 | 87.0 | 100.2 | 4 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 87.4 | 86.7 | 90.4 | 4 | 100.2 | 4 Jul |
| Kent | 70 | 88.0 | 102.1 | 4 Jul | 9 | 7 | 32 | 11 Mar | 30 Jun | 88.3 | 86.8 | 90.3 | 4 | 102.1 | 4 Jul |
| Montgomery | 71 | 86.9 | 99.8 | 4 Jul | 10 | 6 | 32 | 11 Mar | 30 Jun | 87.2 | 86.2 | 90.6 | 5 | 99.8 | 4 Jul |
| Prince George's | 75 | 88.0 | 101.2 | 4 Jul | 10 | 7 | 32 | 11 Mar | 30 Jun | 88.5 | 87.1 | 91.0 | 5 | 101.2 | 4 Jul |
| Queen Anne's | 73 | 88.2 | 102.5 | 5 Jul | 10 | 7 | 32 | 11 Mar | 30 Jun | 88.4 | 86.5 | 91.1 | 4 | 102.5 | 5 Jul |
| Saint Mary's | 68 | 87.6 | 100.6 | 5 Jul | 10 | 6 | 24 | 1 Apr | 27 Jul | 87.9 | 86.3 | 90.2 | 9 | 100.6 | 5 Jul |
| Somerset | 71 | 87.6 | 100.8 | 5 Jul | 7 | 9 | 38 | 14 Apr | 27 Jul | 88.1 | 87.1 | 91.2 | 5 | 100.8 | 5 Jul |
| Talbot | 73 | 88.1 | 102.3 | 5 Jul | 10 | 7 | 32 | 11 Mar | 30 Jun | 88.3 | 86.5 | 90.3 | 4 | 102.3 | 5 Jul |
| Washington | 72 | 86.2 | 99.7 | 4 Jul | 10 | 6 | 32 | 11 Mar | 30 Jun | 86.4 | 84.9 | 90.2 | 5 | 99.7 | 4 Jul |
| Wicomico | 74 | 88.4 | 102.2 | 5 Jul | 7 | 10 | 44 | 11 Mar | 18 Jun | 88.7 | 87.4 | 91.0 | 3 | 102.2 | 5 Jul |
| Worcester | 63 | 87.7 | 100.5 | 4 Jul | 8 | 7 | 26 | 15 Apr | 27 Jul | 87.8 | 87.1 | 90.4 | 2 | 100.5 | 4 Jul |
| Baltimore City | 74 | 88.2 | 102.2 | 4 Jul | 8 | 8 | 32 | 11 Mar | 30 Jun | 88.7 | 87.7 | 90.8 | 4 | 102.2 | 4 Jul |