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.

RegionNo. of Hot DaysMean Temp among all Hot Days (℉)Max Temp among all Hot Days (℉)Day when Max Temp among Hot Days occursNo. of Waves (#)Mean Duration of Waves (days)Longest Wave (days)Start of the First WaveStart of Last WaveMean 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 occursMax Temp within all Waves (℉)Day when Max Temp within all Waves occurs
Statewide 3 87.8 89.316 Apr 1 3 315 Apr15 Apr 87.8 87.8 87.8 1 89.316 Apr
Clim. Div. 1 1 88.5 88.516 Apr 0***********************************************
Clim. Div. 2 3 89.0 90.316 Apr 1 3 315 Apr15 Apr 89.0 89.0 89.0 1 90.316 Apr
Clim. Div. 3 4 88.3 89.916 Apr 1 3 315 Apr15 Apr 88.9 88.9 88.9 1 89.916 Apr
Clim. Div. 4 4 88.9 90.616 Apr 1 3 315 Apr15 Apr 89.7 89.7 89.7 1 90.616 Apr
Clim. Div. 5 3 87.9 89.216 Apr 1 3 315 Apr15 Apr 87.9 87.9 87.9 1 89.216 Apr
Clim. Div. 6 3 88.4 89.816 Apr 1 3 315 Apr15 Apr 88.4 88.4 88.4 1 89.816 Apr
Clim. Div. 7 2 88.5 89.216 Apr 1 2 216 Apr16 Apr 88.5 88.5 88.5 1 89.216 Apr
Clim. Div. 8 0**************** 0***********************************************
Allegany 2 87.5 88.416 Apr 1 2 216 Apr16 Apr 87.5 87.5 87.5 1 88.416 Apr
Anne Arundel 4 88.7 90.416 Apr 1 3 315 Apr15 Apr 89.3 89.3 89.3 1 90.416 Apr
Baltimore 3 88.8 90.016 Apr 1 3 315 Apr15 Apr 88.8 88.8 88.8 1 90.016 Apr
Calvert 4 88.1 89.716 Apr 1 3 315 Apr15 Apr 88.6 88.6 88.6 1 89.716 Apr
Caroline 3 89.7 90.816 Apr 1 3 315 Apr15 Apr 89.7 89.7 89.7 1 90.816 Apr
Carroll 3 88.4 89.916 Apr 1 3 315 Apr15 Apr 88.4 88.4 88.4 1 89.916 Apr
Cecil 2 87.7 88.216 Apr 1 2 216 Apr16 Apr 87.7 87.7 87.7 1 88.216 Apr
Charles 4 89.0 90.717 Apr 1 3 315 Apr15 Apr 89.7 89.7 89.7 1 90.717 Apr
Dorchester 3 88.8 90.216 Apr 1 3 315 Apr15 Apr 88.8 88.8 88.8 1 90.216 Apr
Frederick 3 88.6 90.216 Apr 1 3 315 Apr15 Apr 88.6 88.6 88.6 1 90.216 Apr
Garrett 0**************** 0***********************************************
Harford 2 88.2 88.516 Apr 1 2 216 Apr16 Apr 88.2 88.2 88.2 1 88.516 Apr
Howard 3 89.1 90.316 Apr 1 3 315 Apr15 Apr 89.1 89.1 89.1 1 90.316 Apr
Kent 2 88.1 88.616 Apr 1 2 216 Apr16 Apr 88.1 88.1 88.1 1 88.616 Apr
Montgomery 3 89.3 90.616 Apr 1 3 315 Apr15 Apr 89.3 89.3 89.3 1 90.616 Apr
Prince George's 5 88.5 91.217 Apr 1 3 315 Apr15 Apr 89.9 89.9 89.9 1 91.217 Apr
Queen Anne's 3 88.3 89.616 Apr 1 3 315 Apr15 Apr 88.3 88.3 88.3 1 89.616 Apr
Saint Mary's 4 87.7 89.416 Apr 1 3 315 Apr15 Apr 88.2 88.2 88.2 1 89.416 Apr
Somerset 2 87.4 88.716 Apr 1 2 215 Apr15 Apr 87.4 87.4 87.4 1 88.716 Apr
Talbot 4 88.0 90.116 Apr 1 3 315 Apr15 Apr 88.6 88.6 88.6 1 90.116 Apr
Washington 3 88.5 90.016 Apr 1 3 315 Apr15 Apr 88.5 88.5 88.5 1 90.016 Apr
Wicomico 3 88.4 89.916 Apr 1 3 315 Apr15 Apr 88.4 88.4 88.4 1 89.916 Apr
Worcester 1 87.4 87.416 Apr 0***********************************************
Baltimore City 4 88.4 90.416 Apr 1 3 315 Apr15 Apr 89.2 89.2 89.2 1 90.416 Apr