APL Weather Summary—May 1999

                           
Monthly Observation Summary—May 1999
                           
Station "APLMD" (JHU/Applied Physics Laboratory), Laurel, MD (39°10'02"N, 76°53'52"W, 438 ft)
                           
                           
Day Max. Temp. Min. Temp. Rain Day Rain Month Rain Year Max. Rn Rate Peak Gust Max. Light Last Light Min. Press. Max. Press. Min. RH Max. RH
  (°F) (°F) (in.) (in.) (in.) (in./hr) (mph)     (in.) (in.) (%) (%)
                           
1 69 41 0.00 0.00 13.50 0.00 24 78 20:16 30.15 30.27 22 81
2 69 43 0.00 0.00 13.50 0.00 25 77 20:15 30.10 30.18 27 80
3 58 48 0.01 0.01 13.51 0.04 23 62 20:07 30.02 30.12 46 97
4 77 51 0.00 0.01 13.51 0.00 16 77 20:18 29.95 30.04 37 96
5 78 50 0.00 0.01 13.51 0.00 16 77 20:14 29.95 30.04 46 100
6 63 55 0.00 0.01 13.51 0.00 15 64 20:15 29.91 30.01 82 100
7 72 56 0.02 0.03 13.53 0.04 13 78 20:21 29.90 30.01 70 100
8 79 59 0.03 0.06 13.56 0.04 20 82 20:23 29.84 29.95 41 100
9 75 58 0.00 0.06 13.56 0.00 22 81 20:24 29.91 30.05 37 70
10 77 48 0.00 0.06 13.56 0.00 16 81 20:24 30.05 30.16 25 89
11 79 50 0.00 0.06 13.56 0.00 13 78 20:24 30.12 30.27 31 87
12 86 53 0.00 0.06 13.56 0.00 17 78 20:25 29.87 30.13 35 99
13 69 59 0.00 0.06 13.56 0.00 21 75 20:25 29.85 29.99 40 92
14 69 50 0.00 0.06 13.56 0.00 20 75 20:25 29.99 30.26 33 70
15 72 45 0.00 0.06 13.56 0.00 27 78 20:30 30.23 30.34 25 77
16 72 43 0.00 0.06 13.56 0.00 14 78 20:29 30.24 30.37 44 86
17 75 49 0.00 0.06 13.56 0.00 14 78 20:29 30.18 30.32 48 100
18 79 51 0.00 0.06 13.56 0.00 16 80 20:24 30.01 30.21 36 100
19 77 63 0.00 0.06 13.56 0.00 23 79 20:32 29.96 30.05 50 96
20 75 53 0.00 0.06 13.56 0.00 25 78 20:32 30.04 30.18 28 72
21 82 49 0.00 0.06 13.56 0.00 14 78 20:33 30.05 30.23 27 80
22 88 53 0.23 0.29 13.79 0.24 29 77 20:33 29.88 30.07 28 97
23 78 62 0.30 0.59 14.09 0.48 18 79 20:35 29.77 29.90 52 100
24 77 55 0.64 1.23 14.73 0.84 34 80 20:38 29.54 29.79 35 99
25 72 53 0.00 1.23 14.73 0.00 29 80 20:38 29.77 29.91 29 74
26 78 56 0.00 1.23 14.73 0.00 27 81 20:36 29.82 29.95 28 57
27 74 54 0.00 1.23 14.73 0.00 23 78 20:40 29.93 30.02 28 70
28 85 56 0.00 1.23 14.73 0.00 21 80 20:41 30.02 30.12 27 55
29 89 63 0.00 1.23 14.73 0.00 13 80 20:42 30.10 30.23 22 50
30 93 65 0.00 1.23 14.73 0.00 11 80 20:41 30.15 30.27 28 76
31 90 60 0.00 1.23 14.73 0.00 20 77 20:41 30.07 30.20 25 90
                           
Avg. 76.6 53.3                      
                           
Max. 93   0.64     0.84 34 82     30.37 82 100
Min.   41         11 62   29.54   22 50
                           
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