APL Weather Summary—February 1999

                           
Monthly Observation Summary—February 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 41 18 0.11 0.11 4.77 0.12 13 71 17:45 30.20 30.68 53 100
2 50 35 0.56 0.67 5.33 0.24 10 63 17:42 29.77 30.20 100 100
3 57 39 0.00 0.67 5.33 0.00 28 70 17:47 29.80 30.05 24 100
4 56 37 0.01 0.68 5.34 0.04 36 69 17:49 29.77 30.09 54 98
5 48 34 0.00 0.68 5.34 0.00 31 69 17:46 30.07 30.32 29 67
6 57 35 0.00 0.68 5.34 0.00 23 66 17:46 29.87 30.21 45 78
7 45 33 0.06 0.74 5.40 0.04 18 54 17:46 29.66 30.02 66 100
8 41 30 0.02 0.76 5.42 0.04 19 65 17:53 29.71 30.16 74 100
9 53 29 0.00 0.76 5.42 0.00 19 68 17:49 29.98 30.18 53 100
10 57 39 0.00 0.76 5.42 0.00 24 70 17:54 30.01 30.29 28 63
11 65 30 0.00 0.76 5.42 0.00 24 70 17:57 30.07 30.34 28 86
12 72 34 0.30 1.06 5.72 0.36 39 72 17:43 29.65 30.09 46 94
13 36 27 0.00 1.06 5.72 0.00 33 72 17:59 29.99 30.24 38 77
14 40 25 0.00 1.06 5.72 0.00 28 72 17:59 30.23 30.35 29 71
15 52 26 0.00 1.06 5.72 0.00 15 70 17:59 30.16 30.35 18 68
16 65 27 0.00 1.06 5.72 0.00 14 71 18:00 29.96 30.18 17 75
17 52 35 0.23 1.29 5.95 0.12 11 73 17:57 29.87 29.98 60 100
18 48 34 0.75 2.04 6.70 0.24 19 75 18:02 29.82 29.96 55 100
19 44 30 0.00 2.04 6.70 0.00 16 73 18:04 29.87 30.01 51 88
20 40 28 0.00 2.04 6.70 0.00 29 73 18:06 29.93 30.04 46 79
21 34 23 0.00 2.04 6.70 0.00 28 76 18:08 30.02 30.13 45 72
22 30 18 0.00 2.04 6.70 0.00 29 74 18:08 30.12 30.38 26 66
23 28 16 0.00 2.04 6.70 0.00 12 74 18:06 30.37 30.49 38 82
24 39 20 0.02 2.06 6.72 0.04 14 75 18:09 30.27 30.42 42 100
25 36 23 0.00 2.06 6.72 0.00 14 72 18:06 30.01 30.27 73 100
26 46 29 0.00 2.06 6.72 0.00 27 74 18:11 30.02 30.15 42 99
27 53 28 0.03 2.09 6.75 0.04 15 73 18:03 29.85 30.15 29 91
28 46 39 0.70 2.79 7.45 0.48 19 58 18:04 29.40 29.85 77 100
                           
Avg. 47.5 29.3                      
                           
Max. 72   0.75     0.48 39 76     30.68 100 100
Min.   16         10 54   29.40   17 63
                           
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