APL Weather Summary—December 1997

                           
Monthly Observation Summary—December 1997
                           
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 48 34 0.00 0.00 36.53 0.00 39 64 17:06 29.41 29.93 45 100
2 47 33 0.00 0.00 36.53 0.00 29 63 17:03 29.91 30.16 42 72
3 51 28 0.06 0.06 36.59 0.12 19 70 17:04 29.80 30.18 37 99
4 58 44 0.08 0.14 36.67 0.04 19 70 16:54 29.62 29.82 63 100
5 45 30 0.00 0.14 36.67 0.00 37 69 17:05 29.60 29.74 45 85
6 37 30 0.00 0.14 36.67 0.00 34 64 17:04 29.69 29.79 45 75
7 42 30 0.00 0.14 36.67 0.00 29 68 17:04 29.76 30.04 57 73
8 44 30 0.00 0.14 36.67 0.00 19 70 17:02 30.02 30.15 60 96
9 38 29 0.06 0.20 36.73 0.12 7 62 17:03 29.95 30.05 96 100
10 40 36 0.34 0.54 37.07 0.16 14 58 16:59 29.62 29.96 100 100
11 42 38 0.00 0.54 37.07 0.00 8 56 16:57 29.73 30.07 100 100
12 47 32 0.00 0.54 37.07 0.00 22 68 17:03 30.01 30.09 62 100
13 46 26 0.00 0.54 37.07 0.00 20 61 17:04 29.85 30.01 46 98
14 43 31 0.00 0.54 37.07 0.00 27 62 17:04 29.90 30.12 46 76
15 48 25 0.00 0.54 37.07 0.00 14 61 17:07 30.09 30.24 37 91
16 62 33 0.00 0.54 37.07 0.00 14 61 17:06 29.91 30.16 21 69
17 56 38 0.00 0.54 37.07 0.00 16 62 17:06 29.87 29.99 26 74
18 50 33 0.00 0.54 37.07 0.00 11 61 17:05 29.99 30.13 29 82
19 59 34 0.00 0.54 37.07 0.00 21 66 17:05 30.01 30.12 31 77
20 59 40 0.00 0.54 37.07 0.00 23 65 17:07 29.90 30.10 41 75
21 45 29 0.00 0.54 37.07 0.00 10 62 17:05 30.10 30.37 46 89
22 35 27 0.44 0.98 37.51 0.28 13 63 16:59 29.95 30.38 72 100
23 48 33 0.02 1.00 37.53 0.04 17 65 17:02 29.88 30.04 81 100
24 44 33 0.41 1.41 37.94 0.24 19 66 17:01 29.87 30.21 66 100
25 54 38 0.30 1.71 38.24 0.28 20 67 17:11 29.68 29.87 66 100
26 50 33 0.00 1.71 38.24 0.00 24 67 17:10 29.84 29.96 48 100
27 36 32 0.05 1.76 38.29 0.04 12 47 17:05 29.63 29.93 81 100
28 40 23 0.09 1.85 38.38 0.04 15 62 17:11 29.69 30.02 54 100
29 39 24 0.31 2.16 38.69 0.28 23 65 17:10 29.18 30.01 77 100
30 40 30 0.05 2.21 38.74 0.04 32 64 17:13 29.15 29.66 56 100
31 34 20 0.00 2.21 38.74 0.00 26 68 17:15 29.65 30.34 49 93
                           
Avg. 46.0 31.5                      
                           
Max. 62   0.44     0.28 39 70     30.38 100 100
Min.   20         7 47   29.15   21 69
                           
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