| Monthly Observation SummaryMarch 2002 | |||||||||||||
| 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 | 50 | 20 | 0.00 | 0.00 | 2.66 | 0.00 | 22 | XX | XX:XX | 30.27 | 30.54 | 26 | 82 |
| 2 | 48 | 29 | 1.28 | 1.28 | 3.94 | 0.40 | 21 | XX | XX:XX | 29.79 | 30.53 | 51 | 100 |
| 3 | 59 | 31 | 0.16 | 1.44 | 4.10 | 0.28 | 33 | XX | XX:XX | 29.62 | 29.93 | 43 | 100 |
| 4 | 31 | 18 | 0.00 | 1.44 | 4.10 | 0.00 | 29 | XX | XX:XX | 29.93 | 30.31 | 33 | 57 |
| 5 | 44 | 15 | 0.00 | 1.44 | 4.10 | 0.00 | 24 | XX | XX:XX | 30.27 | 30.40 | 32 | 73 |
| 6 | 63 | 32 | 0.00 | 1.44 | 4.10 | 0.00 | 24 | XX | XX:XX | 30.20 | 30.34 | 25 | 64 |
| 7 | 69 | 39 | 0.00 | 1.44 | 4.10 | 0.00 | 16 | XX | XX:XX | 30.23 | 30.35 | 23 | 63 |
| 8 | 71 | 35 | 0.00 | 1.44 | 4.10 | 0.00 | 22 | XX | XX:XX | 30.34 | 30.43 | 23 | 99 |
| 9 | 69 | 49 | 0.06 | 1.50 | 4.16 | 0.12 | 32 | XX | XX:XX | 29.91 | 30.42 | 62 | 100 |
| 10 | 64 | 31 | 0.19 | 1.69 | 4.35 | 1.08 | 44 | XX | XX:XX | 29.91 | 30.32 | 23 | 95 |
| 11 | 45 | 25 | 0.00 | 1.69 | 4.35 | 0.00 | 19 | XX | XX:XX | 30.29 | 30.48 | 25 | 62 |
| 12 | 51 | 32 | 0.22 | 1.91 | 4.57 | 0.16 | 11 | XX | XX:XX | 30.10 | 30.31 | 60 | 100 |
| 13 | 48 | 42 | 0.41 | 2.32 | 4.98 | 0.24 | 16 | XX | XX:XX | 29.80 | 30.10 | 100 | 100 |
| 14 | 70 | 41 | 0.00 | 2.32 | 4.98 | 0.00 | 16 | XX | XX:XX | 29.88 | 30.12 | 35 | 100 |
| 15 | 77 | 45 | 0.00 | 2.32 | 4.98 | 0.00 | 23 | XX | XX:XX | 29.88 | 30.05 | 39 | 100 |
| 16 | 72 | 40 | 0.01 | 2.33 | 4.99 | 0.04 | 28 | XX | XX:XX | 29.87 | 30.31 | 56 | 83 |
| 17 | 40 | 35 | 0.30 | 2.63 | 5.29 | 0.24 | 19 | XX | XX:XX | 30.29 | 30.43 | 62 | 100 |
| 18 | 46 | 37 | 0.28 | 2.91 | 5.57 | 0.24 | 14 | XX | XX:XX | 30.16 | 30.35 | 92 | 100 |
| 19 | 54 | 38 | 0.14 | 3.05 | 5.71 | 0.12 | 15 | 83 | 18:32 | 30.26 | 30.37 | 52 | 100 |
| 20 | 48 | 38 | 1.04 | 4.09 | 6.75 | 0.36 | 16 | 68 | 18:46 | 29.85 | 30.32 | 80 | 100 |
| 21 | 61 | 28 | 0.00 | 4.09 | 6.75 | 0.00 | 46 | 84 | 18:37 | 29.74 | 30.07 | 38 | 88 |
| 22 | 33 | 20 | 0.00 | 4.09 | 6.75 | 0.00 | 43 | 84 | 18:39 | 29.99 | 30.20 | 33 | 65 |
| 23 | 51 | 24 | 0.00 | 4.09 | 6.75 | 0.00 | 27 | 84 | 18:40 | 29.98 | 30.21 | 25 | 60 |
| 24 | 61 | 36 | 0.00 | 4.09 | 6.75 | 0.00 | 16 | 85 | 18:39 | 30.02 | 30.21 | 20 | 64 |
| 25 | 57 | 39 | 0.00 | 4.09 | 6.75 | 0.00 | 23 | 84 | 18:41 | 30.05 | 30.34 | 48 | 92 |
| 26 | 48 | 38 | 0.62 | 4.71 | 7.37 | 0.72 | 34 | 65 | 18:33 | 29.87 | 30.31 | 90 | 100 |
| 27 | 48 | 37 | 0.00 | 4.71 | 7.37 | 0.00 | 28 | 82 | 18:43 | 29.91 | 30.15 | 51 | 100 |
| 28 | 55 | 30 | 0.00 | 4.71 | 7.37 | 0.00 | 16 | 84 | 18:45 | 30.09 | 30.24 | 30 | 79 |
| 29 | 67 | 40 | 0.00 | 4.71 | 7.37 | 0.00 | 25 | 85 | 18:46 | 29.85 | 30.16 | 46 | 83 |
| 30 | 70 | 51 | 0.00 | 4.71 | 7.37 | 0.00 | 26 | 85 | 18:46 | 29.79 | 30.07 | 29 | 91 |
| 31 | 58 | 45 | 0.43 | 5.14 | 7.80 | 0.24 | 12 | 71 | 18:36 | 29.85 | 30.16 | 37 | 100 |
| Avg. | 55.7 | 34.2 | |||||||||||
| Max. | 77 | 1.28 | 1.08 | 46 | 85 | 30.54 | 100 | 100 | |||||
| Min. | 15 | 11 | 65 | 29.62 | 20 | 57 | |||||||