Warm Days (Tmax>80℉) and Spells (2 or more Consecutive Warm Days) 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 DaysMean Temp among all Warm Days (℉)Max Temp among all Warm Days (℉)Day when Max Temp among Warm Days 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 (℉)Day when Max Temp within all Spells occurs
Statewide 93 85.8 94.918 Jul 12 8 28 5 May24 Sep 86.0 84.8 88.7 6 94.918 Jul
Clim. Div. 1 95 85.9 95.522 Jul 12 8 30 8 May26 Sep 86.1 84.9 88.5 6 95.522 Jul
Clim. Div. 2 101 86.4 96.217 Jul 12 9 3530 Apr26 Sep 86.6 85.1 89.2 6 96.217 Jul
Clim. Div. 3 102 86.5 96.118 Jul 12 8 3426 Apr29 Sep 86.7 85.3 89.5 6 96.118 Jul
Clim. Div. 4 101 86.6 96.418 Jul 13 8 3227 Apr28 Sep 86.8 85.4 89.9 6 96.418 Jul
Clim. Div. 5 98 86.4 96.419 Jul 12 9 33 4 May25 Sep 86.6 85.1 89.2 6 96.419 Jul
Clim. Div. 6 90 86.0 95.217 Jul 12 7 24 6 May24 Sep 86.2 85.1 89.2 6 95.217 Jul
Clim. Div. 7 93 85.9 95.321 Jul 13 7 2430 Apr24 Sep 86.1 84.9 89.1 7 95.321 Jul
Clim. Div. 8 37 82.8 87.616 Jul 8 4 924 May 1 Sep 83.0 82.6 84.9 5 87.617 Jul
Allegany 92 85.6 94.722 Jul 13 7 2327 Apr25 Sep 85.8 84.7 88.7 7 94.722 Jul
Anne Arundel 100 86.6 96.619 Jul 12 8 32 1 May27 Sep 86.8 85.4 89.7 6 96.619 Jul
Baltimore 93 86.2 95.717 Jul 13 7 25 5 May26 Sep 86.3 85.2 89.4 6 95.717 Jul
Calvert 98 86.3 95.820 Jul 12 8 32 1 May26 Sep 86.4 85.1 89.2 6 95.820 Jul
Caroline 102 86.6 96.614 Jul 12 8 3429 Apr26 Sep 86.7 85.3 89.6 6 96.614 Jul
Carroll 86 85.7 94.917 Jul 13 7 22 6 May24 Sep 85.9 84.9 88.9 6 94.917 Jul
Cecil 90 85.9 95.716 Jul 12 8 27 8 May23 Sep 86.1 84.9 89.0 6 95.716 Jul
Charles 105 86.8 96.717 Jul 13 8 3324 Apr 1 Oct 87.0 85.5 89.9 7 96.717 Jul
Dorchester 101 86.4 96.119 Jul 12 9 3530 Apr26 Sep 86.5 85.1 89.1 6 96.119 Jul
Frederick 89 85.9 95.117 Jul 13 7 23 3 May26 Sep 86.0 85.0 89.1 7 95.117 Jul
Garrett 37 82.8 87.716 Jul 8 4 924 May 1 Sep 83.0 82.6 84.9 5 87.617 Jul
Harford 92 86.2 95.817 Jul 12 8 26 5 May24 Sep 86.3 85.2 89.3 6 95.817 Jul
Howard 91 86.0 95.216 Jul 13 7 23 5 May25 Sep 86.2 85.1 89.2 6 95.216 Jul
Kent 97 86.3 96.320 Jul 11 9 32 4 May24 Sep 86.5 85.1 89.3 6 96.320 Jul
Montgomery 91 85.9 95.117 Jul 13 7 23 3 May25 Sep 86.1 85.0 89.1 7 95.117 Jul
Prince George's102 86.6 96.518 Jul 13 8 3125 Apr28 Sep 86.8 85.4 90.0 7 96.518 Jul
Queen Anne's 99 86.5 96.419 Jul 12 9 33 2 May25 Sep 86.6 85.2 89.4 6 96.419 Jul
Saint Mary's 100 86.3 95.820 Jul 12 8 3330 Apr27 Sep 86.5 85.1 89.1 6 95.820 Jul
Somerset 97 86.0 95.621 Jul 12 8 31 7 May26 Sep 86.2 84.8 88.6 6 95.621 Jul
Talbot 99 86.4 96.320 Jul 11 9 35 2 May25 Sep 86.6 85.1 89.1 6 96.320 Jul
Washington 94 86.3 96.120 Jul 13 7 26 1 May26 Sep 86.5 85.2 89.4 7 96.120 Jul
Wicomico 100 86.3 96.018 Jul 12 9 32 2 May26 Sep 86.4 85.1 88.9 6 96.018 Jul
Worcester 91 85.6 95.122 Jul 11 8 2813 May25 Sep 85.8 84.7 88.2 6 95.122 Jul
Baltimore City 99 86.7 96.919 Jul 12 8 31 3 May27 Sep 86.9 85.5 89.9 6 96.919 Jul