| Monthly Observation SummaryFebruary 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 | 52 | 37 | 0.00 | 0.00 | 3.06 | 0.00 | 21 | 64 | 17:48 | 29.63 | 30.04 | 50 | 99 |
| 2 | 47 | 31 | 0.00 | 0.00 | 3.06 | 0.00 | 8 | 68 | 17:48 | 30.02 | 30.20 | 62 | 100 |
| 3 | 55 | 36 | 0.00 | 0.00 | 3.06 | 0.00 | 18 | 63 | 17:48 | 30.13 | 30.45 | 51 | 96 |
| 4 | 39 | 34 | 0.43 | 0.43 | 3.49 | 0.16 | 11 | 59 | 17:41 | 30.07 | 30.49 | 75 | 100 |
| 5 | 50 | 39 | 0.22 | 0.65 | 3.71 | 0.16 | 30 | 72 | 17:51 | 29.95 | 30.07 | 61 | 100 |
| 6 | 44 | 33 | 0.00 | 0.65 | 3.71 | 0.00 | 24 | 66 | 17:52 | 30.05 | 30.23 | 48 | 78 |
| 7 | 42 | 32 | 0.00 | 0.65 | 3.71 | 0.00 | 6 | 65 | 17:50 | 30.15 | 30.27 | 60 | 93 |
| 8 | 35 | 27 | 0.00 | 0.65 | 3.71 | 0.00 | 11 | 56 | 17:54 | 30.10 | 30.20 | 81 | 100 |
| 9 | 40 | 25 | 0.04 | 0.69 | 3.75 | 0.04 | 16 | 70 | 17:57 | 30.18 | 30.26 | 58 | 100 |
| 10 | 36 | 23 | 0.02 | 0.71 | 3.77 | 0.04 | 11 | 64 | 17:59 | 30.10 | 30.26 | 58 | 100 |
| 11 | 39 | 26 | 0.02 | 0.73 | 3.79 | 0.04 | 13 | 67 | 17:58 | 30.10 | 30.20 | 46 | 75 |
| 12 | 42 | 27 | 0.10 | 0.83 | 3.89 | 0.04 | 26 | 64 | 18:00 | 30.04 | 30.27 | 45 | 88 |
| 13 | 36 | 22 | 0.00 | 0.83 | 3.89 | 0.00 | 17 | 62 | 17:56 | 30.26 | 30.60 | 29 | 100 |
| 14 | 37 | 26 | 0.76 | 1.59 | 4.65 | 0.36 | 11 | 66 | 17:57 | 29.90 | 30.38 | 94 | 100 |
| 15 | 44 | 33 | 0.33 | 1.92 | 4.98 | 0.16 | 27 | 68 | 18:04 | 29.88 | 30.26 | 48 | 100 |
| 16 | 42 | 26 | 0.00 | 1.92 | 4.98 | 0.00 | 26 | 64 | 18:04 | 30.12 | 30.38 | 43 | 100 |
| 17 | 39 | 26 | 0.00 | 1.92 | 4.98 | 0.00 | 36 | 60 | 18:04 | 30.18 | 30.56 | 39 | 100 |
| 18 | 62 | 30 | 0.00 | 1.92 | 4.98 | 0.00 | 18 | 65 | 18:05 | 30.12 | 30.46 | 29 | 75 |
| 19 | 70 | 47 | 0.00 | 1.92 | 4.98 | 0.00 | 34 | 65 | 18:06 | 29.91 | 30.12 | 31 | 83 |
| 20 | 60 | 41 | 0.00 | 1.92 | 4.98 | 0.00 | 26 | 66 | 18:09 | 30.10 | 30.38 | 29 | 75 |
| 21 | 69 | 39 | 0.00 | 1.92 | 4.98 | 0.00 | 26 | 69 | 18:07 | 29.57 | 30.23 | 59 | 93 |
| 22 | 68 | 39 | 0.00 | 1.92 | 4.98 | 0.00 | 39 | 69 | 18:11 | 29.60 | 30.13 | 40 | 91 |
| 23 | 50 | 32 | 0.00 | 1.92 | 4.98 | 0.00 | 20 | 65 | 18:12 | 30.13 | 30.38 | 31 | 63 |
| 24 | 51 | 34 | 0.00 | 1.92 | 4.98 | 0.00 | 25 | 69 | 18:12 | 30.23 | 30.42 | 20 | 66 |
| 25 | 42 | 23 | 0.00 | 1.92 | 4.98 | 0.00 | 16 | 69 | 18:13 | 30.18 | 30.38 | 31 | 82 |
| 26 | 58 | 29 | 0.27 | 2.19 | 5.25 | 0.28 | 19 | 67 | 18:03 | 29.85 | 30.18 | 35 | 100 |
| 27 | 74 | 49 | 0.00 | 2.19 | 5.25 | 0.00 | 34 | 69 | 18:15 | 29.65 | 29.93 | 43 | 100 |
| 28 | 60 | 48 | 0.00 | 2.19 | 5.25 | 0.00 | 15 | 60 | 18:16 | 29.93 | 30.27 | 46 | 69 |
| Avg. | 49.4 | 32.6 | |||||||||||
| Max. | 74 | 0.76 | 0.36 | 39 | 72 | 30.60 | 94 | 100 | |||||
| Min. | 22 | 6 | 56 | 29.57 | 20 | 63 | |||||||