Hot Days (Tmax>86℉) and Waves (2 or more consecutive Hot Days)
in Maryland: January 1 - April 30, 2026
NOTE: Data From preliminary NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on May 7, 2026.
| Region | No. of Hot Days | Mean Temp among all Hot Days (℉) | Max Temp among all Hot Days (℉) | Day when Max Temp among Hot Days occurs | No. of Waves (#) | Mean Duration of Waves (days) | Longest Wave (days) | Start of the First Wave | Start of Last Wave | Mean Temp of all Temps in Waves (℉) | Mean Temp of Waves Mean Temps (℉) | Max Temp of Waves Mean Temps (℉) | No. of Wave when Max Temp of Waves Mean Temps occurs | Max Temp within all Waves (℉) | Day when Max Temp within all Waves occurs |
|---|
| Statewide | 3 | 87.8 | 89.3 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 87.8 | 87.8 | 87.8 | 1 | 89.3 | 16 Apr |
| Clim. Div. 1 | 1 | 88.5 | 88.5 | 16 Apr | 0 | *** | *** | ****** | ****** | ***** | ***** | ***** | *** | ***** | ****** |
| Clim. Div. 2 | 3 | 89.0 | 90.3 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 89.0 | 89.0 | 89.0 | 1 | 90.3 | 16 Apr |
| Clim. Div. 3 | 4 | 88.3 | 89.9 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.9 | 88.9 | 88.9 | 1 | 89.9 | 16 Apr |
| Clim. Div. 4 | 4 | 88.9 | 90.6 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 89.7 | 89.7 | 89.7 | 1 | 90.6 | 16 Apr |
| Clim. Div. 5 | 3 | 87.9 | 89.2 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 87.9 | 87.9 | 87.9 | 1 | 89.2 | 16 Apr |
| Clim. Div. 6 | 3 | 88.4 | 89.8 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.4 | 88.4 | 88.4 | 1 | 89.8 | 16 Apr |
| Clim. Div. 7 | 2 | 88.5 | 89.2 | 16 Apr | 1 | 2 | 2 | 16 Apr | 16 Apr | 88.5 | 88.5 | 88.5 | 1 | 89.2 | 16 Apr |
| Clim. Div. 8 | 0 | ***** | ***** | ****** | 0 | *** | *** | ****** | ****** | ***** | ***** | ***** | *** | ***** | ****** |
| Allegany | 2 | 87.5 | 88.4 | 16 Apr | 1 | 2 | 2 | 16 Apr | 16 Apr | 87.5 | 87.5 | 87.5 | 1 | 88.4 | 16 Apr |
| Anne Arundel | 4 | 88.7 | 90.4 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 89.3 | 89.3 | 89.3 | 1 | 90.4 | 16 Apr |
| Baltimore | 3 | 88.8 | 90.0 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.8 | 88.8 | 88.8 | 1 | 90.0 | 16 Apr |
| Calvert | 4 | 88.1 | 89.7 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.6 | 88.6 | 88.6 | 1 | 89.7 | 16 Apr |
| Caroline | 3 | 89.7 | 90.8 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 89.7 | 89.7 | 89.7 | 1 | 90.8 | 16 Apr |
| Carroll | 3 | 88.4 | 89.9 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.4 | 88.4 | 88.4 | 1 | 89.9 | 16 Apr |
| Cecil | 2 | 87.7 | 88.2 | 16 Apr | 1 | 2 | 2 | 16 Apr | 16 Apr | 87.7 | 87.7 | 87.7 | 1 | 88.2 | 16 Apr |
| Charles | 4 | 89.0 | 90.7 | 17 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 89.7 | 89.7 | 89.7 | 1 | 90.7 | 17 Apr |
| Dorchester | 3 | 88.8 | 90.2 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.8 | 88.8 | 88.8 | 1 | 90.2 | 16 Apr |
| Frederick | 3 | 88.6 | 90.2 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.6 | 88.6 | 88.6 | 1 | 90.2 | 16 Apr |
| Garrett | 0 | ***** | ***** | ****** | 0 | *** | *** | ****** | ****** | ***** | ***** | ***** | *** | ***** | ****** |
| Harford | 2 | 88.2 | 88.5 | 16 Apr | 1 | 2 | 2 | 16 Apr | 16 Apr | 88.2 | 88.2 | 88.2 | 1 | 88.5 | 16 Apr |
| Howard | 3 | 89.1 | 90.3 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 89.1 | 89.1 | 89.1 | 1 | 90.3 | 16 Apr |
| Kent | 2 | 88.1 | 88.6 | 16 Apr | 1 | 2 | 2 | 16 Apr | 16 Apr | 88.1 | 88.1 | 88.1 | 1 | 88.6 | 16 Apr |
| Montgomery | 3 | 89.3 | 90.6 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 89.3 | 89.3 | 89.3 | 1 | 90.6 | 16 Apr |
| Prince George's | 5 | 88.5 | 91.2 | 17 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 89.9 | 89.9 | 89.9 | 1 | 91.2 | 17 Apr |
| Queen Anne's | 3 | 88.3 | 89.6 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.3 | 88.3 | 88.3 | 1 | 89.6 | 16 Apr |
| Saint Mary's | 4 | 87.7 | 89.4 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.2 | 88.2 | 88.2 | 1 | 89.4 | 16 Apr |
| Somerset | 2 | 87.4 | 88.7 | 16 Apr | 1 | 2 | 2 | 15 Apr | 15 Apr | 87.4 | 87.4 | 87.4 | 1 | 88.7 | 16 Apr |
| Talbot | 4 | 88.0 | 90.1 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.6 | 88.6 | 88.6 | 1 | 90.1 | 16 Apr |
| Washington | 3 | 88.5 | 90.0 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.5 | 88.5 | 88.5 | 1 | 90.0 | 16 Apr |
| Wicomico | 3 | 88.4 | 89.9 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 88.4 | 88.4 | 88.4 | 1 | 89.9 | 16 Apr |
| Worcester | 1 | 87.4 | 87.4 | 16 Apr | 0 | *** | *** | ****** | ****** | ***** | ***** | ***** | *** | ***** | ****** |
| Baltimore City | 4 | 88.4 | 90.4 | 16 Apr | 1 | 3 | 3 | 15 Apr | 15 Apr | 89.2 | 89.2 | 89.2 | 1 | 90.4 | 16 Apr |