Hot Days (Tmax>86℉) and Waves (2 or more consecutive Hot Days)
in Maryland: January 1 - May 31, 2025


NOTE: Data From preliminary NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on June 5, 2025.

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 0**************** 0***********************************************
Clim. Div. 1 1 86.8 86.818 May 0***********************************************
Clim. Div. 2 3 86.8 87.318 May 1 2 217 May17 May 86.8 86.8 86.8 1 87.318 May
Clim. Div. 3 3 87.8 88.817 May 1 2 217 May17 May 88.1 88.1 88.1 1 88.817 May
Clim. Div. 4 0**************** 0***********************************************
Clim. Div. 5 0**************** 0***********************************************
Clim. Div. 6 0**************** 0***********************************************
Clim. Div. 7 0**************** 0***********************************************
Clim. Div. 8 0**************** 0***********************************************
Allegany 1 86.6 86.630 Apr 0***********************************************
Anne Arundel 0**************** 0***********************************************
Baltimore 0**************** 0***********************************************
Calvert 3 87.2 87.717 May 1 2 217 May17 May 87.5 87.5 87.5 1 87.717 May
Caroline 1 86.5 86.5 3 May 0***********************************************
Carroll 0**************** 0***********************************************
Cecil 0**************** 0***********************************************
Charles 3 87.5 88.517 May 1 2 217 May17 May 87.7 87.7 87.7 1 88.517 May
Dorchester 3 87.5 88.018 May 1 2 217 May17 May 87.8 87.8 87.8 1 88.018 May
Frederick 0**************** 0***********************************************
Garrett 0**************** 0***********************************************
Harford 0**************** 0***********************************************
Howard 0**************** 0***********************************************
Kent 0**************** 0***********************************************
Montgomery 0**************** 0***********************************************
Prince George's 1 86.4 86.417 May 0***********************************************
Queen Anne's 0**************** 0***********************************************
Saint Mary's 3 88.4 89.317 May 1 2 217 May17 May 88.8 88.8 88.8 1 89.317 May
Somerset 2 87.5 87.718 May 1 2 217 May17 May 87.5 87.5 87.5 1 87.718 May
Talbot 2 86.9 87.318 May 0***********************************************
Washington 0**************** 0***********************************************
Wicomico 2 86.6 86.918 May 1 2 217 May17 May 86.6 86.6 86.6 1 86.918 May
Worcester 1 86.1 86.118 May 0***********************************************
Baltimore City 1 86.1 86.118 May 0***********************************************