APL Weather Summar—April 1998

                           
Monthly Observation Summary—April 1998
                           
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 75 59 0.17 0.17 19.12 0.48 34 78 18:45 29.65 29.84 54 100
2 75 50 0.01 0.18 19.13 0.04 29 81 18:49 29.73 29.91 26 100
3 64 40 0.00 0.18 19.13 0.00 17 80 18:49 29.68 30.01 35 90
4 51 39 0.25 0.43 19.38 0.12 31 73 18:47 29.58 29.82 60 100
5 56 38 0.00 0.43 19.38 0.00 28 81 18:52 29.77 29.93 32 69
6 61 38 0.00 0.43 19.38 0.00 25 80 19:53 29.84 29.91 22 61
7 69 38 0.00 0.43 19.38 0.00 13 79 19:52 29.85 30.01 22 77
8 73 47 0.07 0.50 19.45 0.28 36 80 19:54 29.68 29.88 50 100
9 54 43 1.16 1.66 20.61 1.56 29 67 19:56 29.25 29.71 92 100
10 57 40 0.00 1.66 20.61 0.00 18 81 19:56 29.46 29.91 39 100
11 62 38 0.00 1.66 20.61 0.00 19 79 19:58 29.90 30.12 25 83
12 68 43 0.00 1.66 20.61 0.00 16 79 20:00 30.12 30.29 22 72
13 71 36 0.00 1.66 20.61 0.00 14 79 19:58 30.02 30.27 22 100
14 72 49 0.04 1.70 20.65 0.12 24 78 19:57 29.74 30.02 45 100
15 75 52 0.00 1.70 20.65 0.00 21 77 20:00 29.73 29.87 37 100
16 79 56 0.00 1.70 20.65 0.00 33 76 20:00 29.73 29.85 45 94
17 79 53 0.77 2.47 21.42 2.92 51 79 20:03 29.71 30.05 60 100
18 65 45 0.00 2.47 21.42 0.00 17 79 19:55 30.05 30.27 33 83
19 53 47 0.89 3.36 22.31 0.64 19 68 19:44 29.77 30.16 76 100
20 62 47 0.02 3.38 22.33 0.04 31 82 20:05 29.79 30.07 43 100
21 71 42 0.00 3.38 22.33 0.00 12 80 20:05 30.05 30.15 29 100
22 69 44 0.00 3.38 22.33 0.00 20 79 20:07 29.88 30.09 33 100
23 65 47 0.00 3.38 22.33 0.00 18 76 20:08 29.71 29.90 39 87
24 73 50 0.00 3.38 22.33 0.00 21 80 20:10 29.73 29.85 24 70
25 74 55 0.00 3.38 22.33 0.00 24 78 20:09 29.84 29.99 27 69
26 71 47 0.06 3.44 22.39 0.12 38 77 20:02 29.74 29.96 46 100
27 58 43 0.16 3.60 22.55 0.24 26 80 20:14 29.91 30.20 31 100
28 62 39 0.00 3.60 22.55 0.00 23 80 20:15 30.18 30.37 31 83
29 75 39 0.00 3.60 22.55 0.00 19 78 20:14 30.09 30.32 34 100
30 77 53 0.00 3.60 22.55 0.00 20 79 20:13 29.90 30.09 48 98
                           
Avg. 67.2 45.2                      
                           
Max. 79   1.16     2.92 51 82     30.37 92 100
Min.   36         12 67   29.25   22 61
                           
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