| Monthly Observation SummaryAugust 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 | 91 | 59 | 0.00 | 0.00 | 21.38 | 0.00 | 16 | 83 | 20:37 | 30.07 | 30.27 | 27 | 97 |
| 2 | 83 | 71 | 0.00 | 0.00 | 21.38 | 0.00 | 18 | 80 | 20:38 | 29.99 | 30.10 | 45 | 79 |
| 3 | 91 | 69 | 0.11 | 0.11 | 21.49 | 0.64 | 36 | 83 | 20:34 | 29.90 | 30.01 | 37 | 98 |
| 4 | 82 | 65 | 0.10 | 0.21 | 21.59 | 0.28 | 22 | 76 | 20:31 | 29.82 | 29.96 | 53 | 100 |
| 5 | 78 | 61 | 0.10 | 0.31 | 21.69 | 0.36 | 21 | 83 | 20:33 | 29.82 | 29.99 | 56 | 100 |
| 6 | 81 | 57 | 0.00 | 0.31 | 21.69 | 0.00 | 14 | 84 | 20:31 | 29.99 | 30.15 | 33 | 96 |
| 7 | 86 | 57 | 0.00 | 0.31 | 21.69 | 0.00 | 14 | 82 | 20:32 | 30.15 | 30.26 | 27 | 100 |
| 8 | 88 | 57 | 0.00 | 0.31 | 21.69 | 0.00 | 14 | 82 | 20:30 | 30.18 | 30.26 | 24 | 83 |
| 9 | 91 | 59 | 0.00 | 0.31 | 21.69 | 0.00 | 14 | 82 | 20:27 | 30.16 | 30.24 | 28 | 92 |
| 10 | 89 | 69 | 0.00 | 0.31 | 21.69 | 0.00 | 19 | 83 | 20:26 | 30.16 | 30.24 | 35 | 88 |
| 11 | 91 | 62 | 0.00 | 0.31 | 21.69 | 0.00 | 14 | 82 | 20:23 | 30.09 | 30.23 | 44 | 100 |
| 12 | 92 | 72 | 0.00 | 0.31 | 21.69 | 0.00 | 12 | 82 | 20:21 | 30.07 | 30.21 | 45 | 94 |
| 13 | 89 | 74 | 0.00 | 0.31 | 21.69 | 0.00 | 24 | 82 | 20:20 | 29.85 | 30.10 | 54 | 100 |
| 14 | 86 | 72 | 0.00 | 0.31 | 21.69 | 0.00 | 11 | 82 | 20:19 | 29.87 | 30.02 | 52 | 91 |
| 15 | 91 | 69 | 0.00 | 0.31 | 21.69 | 0.00 | 22 | 81 | 20:20 | 29.85 | 30.02 | 46 | 100 |
| 16 | 99 | 76 | 0.00 | 0.31 | 21.69 | 0.00 | 19 | 82 | 20:16 | 29.90 | 30.01 | 37 | 93 |
| 17 | 98 | 72 | 0.53 | 0.84 | 22.22 | 1.72 | 29 | 83 | 20:11 | 29.88 | 29.98 | 37 | 100 |
| 18 | 79 | 63 | 0.09 | 0.93 | 22.31 | 0.12 | 24 | 83 | 20:17 | 29.82 | 30.07 | 52 | 100 |
| 19 | 73 | 59 | 0.00 | 0.93 | 22.31 | 0.00 | 10 | 77 | 20:13 | 30.04 | 30.20 | 48 | 94 |
| 20 | 71 | 62 | 2.44 | 3.37 | 24.75 | 0.60 | 19 | 56 | 20:06 | 29.77 | 30.07 | 90 | 100 |
| 21 | 82 | 63 | 0.00 | 3.37 | 24.75 | 0.00 | 21 | 82 | 20:11 | 29.76 | 29.84 | 46 | 100 |
| 22 | 79 | 61 | 0.00 | 3.37 | 24.75 | 0.00 | 23 | 83 | 20:11 | 29.80 | 29.96 | 38 | 95 |
| 23 | 76 | 56 | 0.00 | 3.37 | 24.75 | 0.00 | 20 | 83 | 20:07 | 29.95 | 30.10 | 43 | 92 |
| 24 | 81 | 57 | 0.00 | 3.37 | 24.75 | 0.00 | 12 | 82 | 20:06 | 30.10 | 30.20 | 33 | 90 |
| 25 | 81 | 60 | 0.00 | 3.37 | 24.75 | 0.00 | 16 | 82 | 20:05 | 30.09 | 30.20 | 49 | 100 |
| 26 | 83 | 62 | 0.00 | 3.37 | 24.75 | 0.00 | 13 | 82 | 20:04 | 30.09 | 30.23 | 47 | 100 |
| 27 | 85 | 62 | 0.01 | 3.38 | 24.76 | 0.04 | 19 | 81 | 20:03 | 29.91 | 30.10 | 52 | 100 |
| 28 | 88 | 65 | 0.06 | 3.44 | 24.82 | 0.28 | 19 | 82 | 20:02 | 29.79 | 29.91 | 42 | 100 |
| 29 | 79 | 63 | 0.00 | 3.44 | 24.82 | 0.00 | 18 | 82 | 20:00 | 29.80 | 29.98 | 45 | 100 |
| 30 | 83 | 58 | 0.00 | 3.44 | 24.82 | 0.00 | 13 | 82 | 19:57 | 29.96 | 30.07 | 37 | 99 |
| 31 | 84 | 60 | 0.00 | 3.44 | 24.82 | 0.00 | 18 | 81 | 19:58 | 30.02 | 30.10 | 56 | 100 |
| Avg. | 84.8 | 63.6 | |||||||||||
| Max. | 99 | 2.44 | 1.72 | 36 | 84 | 30.27 | 90 | 100 | |||||
| Min. | 56 | 10 | 56 | 29.76 | 24 | 79 | |||||||