Warm Nights (Tmin>68℉) and Spells (2 or more Consecutive Warm Nights) in Maryland
1951-2000 Climatology: January 1 - December 31


NOTE: Data From NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on November 11, 2024.

RegionNo. of Warm NightsMean Temp among all Warm Nights (℉)Max Temp among all Warm Nights (℉)Night when Max Temp among Warm Nights occursNo. of Spells (#)Mean Duration of Spells (days)Longest Spell (days)Start of the First SpellStart of Last SpellMean 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 occursMax Temp within all Spells (℉)Night when Max Temp within all Spells occurs
Statewide 18 69.6 72.024 Jul 4 4 6 5 Jul18 Aug 69.7 69.7 70.5 2 72.024 Jul
Clim. Div. 1 32 70.3 73.824 Jul 6 5 1126 Jun29 Aug 70.4 70.2 71.5 3 73.824 Jul
Clim. Div. 2 29 70.2 73.624 Jul 6 5 926 Jun24 Aug 70.4 70.2 71.3 3 73.523 Jul
Clim. Div. 3 33 70.2 73.725 Jul 6 5 923 Jun29 Aug 70.3 70.1 71.5 3 73.623 Jul
Clim. Div. 4 32 70.4 74.225 Jul 6 5 923 Jun28 Aug 70.6 70.4 71.7 3 74.125 Jul
Clim. Div. 5 27 70.1 73.625 Jul 5 4 827 Jun24 Aug 70.3 70.1 71.4 3 73.525 Jul
Clim. Div. 6 15 69.7 72.228 Jul 4 3 5 6 Jul14 Aug 69.8 69.7 70.5 2 72.128 Jul
Clim. Div. 7 3 69.1 70.124 Jul 1 3 321 Jul27 Jul 69.4 69.4 69.7 1 70.624 Jul
Clim. Div. 8 0**************** 0***********************************************
Allegany 2 69.1 69.826 Jul 0***********************************************
Anne Arundel 36 70.6 74.724 Jul 7 5 1021 Jun31 Aug 70.7 70.5 72.0 3 74.624 Jul
Baltimore 16 69.7 72.428 Jul 4 3 5 5 Jul17 Aug 69.9 69.8 70.7 2 72.427 Jul
Calvert 31 70.2 73.724 Jul 6 5 925 Jun29 Aug 70.4 70.2 71.5 3 73.622 Jul
Caroline 22 70.0 73.127 Jul 5 4 630 Jun20 Aug 70.2 70.1 71.1 3 72.926 Jul
Carroll 9 69.4 71.226 Jul 2 3 316 Jul 5 Aug 69.6 69.6 70.1 2 71.324 Jul
Cecil 20 69.9 72.925 Jul 4 4 7 3 Jul21 Aug 70.0 69.9 71.0 2 72.825 Jul
Charles 31 70.3 73.723 Jul 6 4 924 Jun28 Aug 70.4 70.2 71.6 4 73.623 Jul
Dorchester 31 70.2 73.824 Jul 6 5 924 Jun26 Aug 70.4 70.2 71.5 3 73.723 Jul
Frederick 12 69.5 71.627 Jul 3 3 411 Jul10 Aug 69.7 69.6 70.3 2 71.727 Jul
Garrett 0**************** 0***********************************************
Harford 20 69.9 73.029 Jul 4 4 6 2 Jul22 Aug 70.1 69.9 71.0 3 72.928 Jul
Howard 15 69.7 72.225 Jul 4 3 5 7 Jul15 Aug 69.9 69.8 70.6 2 72.230 Jul
Kent 28 70.2 73.826 Jul 6 4 926 Jun26 Aug 70.4 70.2 71.4 3 73.725 Jul
Montgomery 20 69.9 72.926 Jul 4 3 6 3 Jul21 Aug 70.0 70.0 71.0 3 72.828 Jul
Prince George's 28 70.3 73.824 Jul 6 4 827 Jun26 Aug 70.4 70.3 71.5 3 73.825 Jul
Queen Anne's 26 70.1 73.523 Jul 5 4 827 Jun24 Aug 70.3 70.1 71.3 3 73.423 Jul
Saint Mary's 34 70.2 73.823 Jul 6 5 1023 Jun29 Aug 70.4 70.2 71.5 4 73.823 Jul
Somerset 37 70.5 74.325 Jul 6 6 1323 Jun30 Aug 70.6 70.4 71.9 3 74.325 Jul
Talbot 33 70.3 74.125 Jul 6 5 1023 Jun28 Aug 70.5 70.3 71.7 3 74.124 Jul
Washington 7 69.2 70.824 Jul 2 3 413 Jul 3 Aug 69.5 69.5 70.1 2 71.425 Jul
Wicomico 27 70.1 73.425 Jul 6 4 827 Jun26 Aug 70.3 70.1 71.3 4 73.426 Jul
Worcester 32 70.3 73.928 Jul 6 5 1027 Jun 1 Sep 70.5 70.2 71.5 4 73.928 Jul
Baltimore City 34 70.5 74.729 Jul 6 5 1022 Jun30 Aug 70.7 70.4 71.9 4 74.730 Jul
Washington DC 34 70.6 74.824 Jul 7 4 920 Jun31 Aug 70.8 70.6 72.0 4 74.725 Jul