APL Weather Summary—December 1998

                           
Monthly Observation Summary—December 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 63 44 0.00 0.00 35.69 0.00 32 63 17:05 29.96 30.32 26 76
2 68 36 0.00 0.00 35.69 0.00 20 61 17:02 30.04 30.32 22 73
3 72 45 0.00 0.00 35.69 0.00 24 62 17:01 29.95 30.04 35 68
4 72 59 0.00 0.00 35.69 0.00 16 67 17:03 29.99 30.12 55 77
5 74 59 0.00 0.00 35.69 0.00 12 65 16:59 29.98 30.15 42 90
6 78 54 0.00 0.00 35.69 0.00 18 63 17:04 29.93 30.04 41 89
7 78 60 0.04 0.04 35.73 0.04 22 69 16:58 29.88 30.09 46 95
8 60 48 0.42 0.46 36.15 0.12 15 58 16:50 30.01 30.13 81 100
9 48 36 0.08 0.54 36.23 0.12 19 61 17:04 30.05 30.43 40 98
10 53 34 0.00 0.54 36.23 0.00 13 67 17:01 30.26 30.45 40 78
11 48 33 0.00 0.54 36.23 0.00 22 65 17:03 30.24 30.46 37 76
12 47 30 0.00 0.54 36.23 0.00 22 66 17:01 30.26 30.48 48 90
13 43 39 0.37 0.91 36.60 0.12 18 60 17:02 29.95 30.26 55 100
14 44 29 0.00 0.91 36.60 0.00 21 61 17:05 29.99 30.37 35 78
15 52 26 0.00 0.91 36.60 0.00 11 59 17:03 30.12 30.40 30 81
16 53 33 0.00 0.91 36.60 0.00 18 60 17:04 29.84 30.13 39 81
17 46 33 0.00 0.91 36.60 0.00 24 66 17:05 29.76 29.98 44 72
18 43 31 0.00 0.91 36.60 0.00 24 60 17:03 29.96 30.35 33 76
19 54 32 0.00 0.91 36.60 0.00 29 66 17:03 30.27 30.35 39 68
20 55 44 0.00 0.91 36.60 0.00 10 69 17:04 30.27 30.42 51 79
21 57 44 0.00 0.91 36.60 0.00 30 65 17:03 29.93 30.38 79 98
22 65 21 0.05 0.96 36.65 0.24 38 60 17:06 29.77 30.56 35 92
23 26 17 0.25 1.21 36.90 0.04 15 65 16:56 30.38 30.68 50 100
24 30 22 0.03 1.24 36.93 0.04 14 67 17:05 30.35 30.45 49 100
25 40 16 0.00 1.24 36.93 0.00 11 60 17:08 30.40 30.54 31 75
26 37 12 0.00 1.24 36.93 0.00 13 64 17:09 30.15 30.40 52 93
27 43 17 0.00 1.24 36.93 0.00 15 67 17:06 30.24 30.46 45 98
28 43 32 0.00 1.24 36.93 0.00 10 62 17:00 30.05 30.24 63 98
29 37 34 0.07 1.31 37.00 0.04 9 47 17:10 29.55 30.07 94 100
30 36 20 0.05 1.36 37.05 0.04 41 60 17:13 29.51 30.21 34 100
31 27 19 0.00 1.36 37.05 0.00 16 67 17:14 30.10 30.24 57 97
                           
Avg. 51.4 34.2                      
                           
Max. 78   0.42     0.24 41 69     30.68 94 100
Min.   12         9 47   29.51   22 68
                           
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