APL Weather Summary—October 1999

                           
Monthly Observation Summary—October 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 72 47 0.00 0.00 35.66 0.00 16 74 19:06 30.02 30.12 32 100
2 77 49 0.00 0.00 35.66 0.00 20 74 19:05 30.10 30.23 39 100
3 79 55 0.00 0.00 35.66 0.00 12 73 19:02 30.15 30.27 40 100
4 68 51 1.10 1.10 36.76 0.96 25 60 18:48 29.96 30.15 88 100
5 54 41 0.00 1.10 36.76 0.00 24 76 19:01 30.05 30.18 57 100
6 68 39 0.00 1.10 36.76 0.00 18 73 19:00 30.07 30.21 44 100
7 58 40 0.00 1.10 36.76 0.00 16 73 18:59 30.21 30.46 32 100
8 66 37 0.00 1.10 36.76 0.00 18 76 18:56 30.31 30.49 52 100
9 70 50 0.07 1.17 36.83 0.04 13 71 18:47 30.20 30.31 69 100
10 68 61 0.91 2.08 37.74 0.28 21 58 18:44 29.96 30.20 97 100
11 73 51 0.00 2.08 37.74 0.00 23 76 18:53 29.96 30.27 37 100
12 68 45 0.00 2.08 37.74 0.00 11 74 18:51 30.24 30.40 40 98
13 71 43 0.06 2.14 37.80 0.24 31 72 18:47 29.74 30.26 51 100
14 61 41 0.02 2.16 37.82 0.04 33 72 18:49 29.74 30.24 39 100
15 64 36 0.00 2.16 37.82 0.00 16 72 18:47 30.23 30.35 35 100
16 72 42 0.00 2.16 37.82 0.00 13 76 18:44 30.09 30.29 61 100
17 66 52 0.56 2.72 38.38 0.36 11 63 18:28 29.69 30.09 85 100
18 61 43 0.06 2.78 38.44 0.12 34 73 18:43 29.66 30.23 41 100
19 55 38 0.00 2.78 38.44 0.00 9 74 18:35 30.21 30.40 55 99
20 52 48 0.59 3.37 39.03 0.24 13 59 18:33 30.12 30.29 90 100
21 62 41 0.00 3.37 39.03 0.00 17 73 18:38 29.99 30.20 40 100
22 65 38 0.10 3.47 39.13 0.12 24 73 18:12 29.55 29.99 49 100
23 52 41 0.01 3.48 39.14 0.04 30 72 18:35 29.60 29.84 42 100
24 54 38 0.00 3.48 39.14 0.00 23 73 18:34 29.82 30.13 53 90
25 60 37 0.00 3.48 39.14 0.00 17 70 18:33 30.12 30.31 37 98
26 66 41 0.00 3.48 39.14 0.00 15 72 18:30 30.01 30.20 38 100
27 60 42 0.00 3.48 39.14 0.00 21 71 18:31 30.05 30.35 40 88
28 60 36 0.00 3.48 39.14 0.00 11 71 18:29 30.31 30.45 46 100
29 73 38 0.00 3.48 39.14 0.00 9 71 18:27 30.29 30.38 38 100
30 72 41 0.00 3.48 39.14 0.00 13 68 18:27 30.32 30.45 41 100
31 74 45 0.00 3.48 39.14 0.00 10 68 17:25 30.16 30.38 48 100
                           
Avg. 65.2 43.5                      
                           
Max. 79   1.10     0.96 34 76     30.49 97 100
Min.   36         9 58   29.55   32 88
                           
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