Bel Air, Maryland - USA


Monthly Summary


                  MONTHLY CLIMATOLOGICAL SUMMARY FOR 5/2026
                                        HEAT  COOL        
     MEAN                               DEG   DEG       WIND SPEED       DOM MEAN  MEAN
DAY  TEMP  HIGH   TIME     LOW   TIME   DAYS  DAYS RAIN AVG  HI  TIME    DIR BAROM HUM
---------------------------------------------------------------------------------------
1    52.8  62.3   4:35pm  40.5   5:40am    7    0  0.00   2  18   3:33pm   S 29.87   66
2    52.4  59.3   2:48pm  45.6  11:58pm    8    0  0.00   1  12  10:02am   N 29.86   64
3    49.8  61.0   4:04pm  39.9   6:50am   10    0  0.00   2  17   1:05pm NNW 29.90   57
4    58.6  71.5   2:32pm  42.4   4:55am    6    4  0.00   3  18   3:15pm   S 29.86   60
5    67.9  79.3   6:23pm  54.3   6:34am    1    9  0.00   3  24   4:18pm   S 29.78   66
6    63.9  69.5   5:08pm  58.1  11:57pm    0    4  0.14   3  16   3:41am   S 29.74   88
7    56.1  65.1   3:16pm  48.2   7:33am    5    1  0.11   1  11  12:06pm   E 29.78   75
8    58.3  69.6   4:43pm  43.3   6:18am    4    3  0.00   2  16  11:27am   S 29.85   61
9    59.1  64.5  11:53am  53.2  11:57pm    2    1  0.00   1  13   8:20am   E 29.79   79
10   63.0  81.3   2:58pm  49.1   6:01am    3    6  0.00   1   9  12:39pm   E 29.86   82
11   55.0  61.4   5:09pm  47.0  11:56pm    5    0  0.00   1  11   1:23am   E 30.06   61
12   55.2  67.1   2:55pm  43.5   5:49am    6    1  0.00   2  13   3:59pm   S 30.11   63
13   61.6  69.8   4:09pm  53.7  10:57pm    2    3  0.34   4  20  12:54pm   S 29.85   73
14   54.4  61.2  12:28pm  50.6   4:44am    6    0  0.00   1  10  10:06am NNW 29.76   83
15   58.1  69.6   5:19pm  48.6   3:38am    4    2  0.00   1  13   2:22pm   N 29.90   70
16   65.7  78.9   4:44pm  50.3   5:27am    2    8  0.00   2  15   5:23pm   S 29.99   70
17   74.9  85.4   2:22pm  62.7   6:41am    0   15  0.00   1   8  12:49pm   E 30.02   73
18   78.1  91.1   1:31pm  64.1   6:36am    0   18  0.00   2  16   9:24pm   S 30.08   75
19   80.3  95.1   2:16pm  67.7   6:28am    0   20  0.00   1  12   5:30pm   S 30.02   74
20   76.7  92.4   2:06pm  68.2  10:59pm    0   17  0.42   1  12   1:48pm   E 29.95   82
21   65.1  68.8  12:28am  59.8   5:26am    0    1  0.00   1   7   2:54am  NE 30.02   98
---------------------------------------------------------------------------------------
TOT  62.1  95.1  5/19/26  39.9   5/3/26   71  114  1.01   2  24   5/5/26   S 29.90   71

HEAT BASE: 60.0
COOL BASE: 60.0


Year-to-Date


                  YEARLY CLIMATOLOGICAL SUMMARY FOR 2026
                                        HEAT  COOL        
     MEAN                               DEG   DEG       WIND SPEED       DOM MEAN  MEAN
MON  TEMP  HIGH   DATE     LOW   DATE   DAYS  DAYS RAIN AVG  HI  DATE    DIR BAROM HUM
---------------------------------------------------------------------------------------
1    28.4  60.0   1/7/26   5.8  1/29/26  951    0  0.97   2  28  1/21/26 NNW 30.02   70
2    32.0  58.1  2/28/26   8.4   2/8/26  784    0  1.73   2  32   2/7/26 NNW 29.95   73
3    47.5  81.5  3/31/26  21.9  3/18/26  431   43  2.58   3  36  3/13/26   S 30.05   75
4    56.9  88.7  4/15/26  29.0   4/8/26  203  111  2.48   2  21  4/12/26 SSE 30.04   74
5    62.1  95.1  5/19/26  39.9   5/3/26   71  114  1.01   2  24   5/5/26   S 29.90   71
---------------------------------------------------------------------------------------
TOT  44.4  95.1  5/19/26   5.8  1/29/26 2440  268  8.76   2  36  3/13/26   S 30.00   73

HEAT BASE: 60.0
COOL BASE: 60.0


Data provided from:  Mark Hofmann's Bel Air, MD Weather Station