| Monthly Observation SummaryOctober 2001 | |||||||||||||
| 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 | 69 | 48 | 0.08 | 0.08 | 36.35 | 0.12 | 19 | 78 | 19:09 | 29.93 | 30.10 | 43 | 100 |
| 2 | 77 | 55 | 0.00 | 0.08 | 36.35 | 0.00 | 14 | 81 | 19:08 | 29.98 | 30.13 | 47 | 85 |
| 3 | 82 | 56 | 0.00 | 0.08 | 36.35 | 0.00 | 13 | 80 | 19:06 | 30.05 | 30.21 | 36 | 100 |
| 4 | 82 | 55 | 0.00 | 0.08 | 36.35 | 0.00 | 18 | 81 | 19:04 | 30.05 | 30.20 | 32 | 100 |
| 5 | 80 | 52 | 0.00 | 0.08 | 36.35 | 0.00 | 22 | 81 | 19:01 | 29.87 | 30.16 | 36 | 100 |
| 6 | 68 | 46 | 0.04 | 0.12 | 36.39 | 0.04 | 33 | 83 | 19:02 | 29.73 | 30.13 | 43 | 95 |
| 7 | 55 | 39 | 0.00 | 0.12 | 36.39 | 0.00 | 29 | 84 | 19:00 | 30.09 | 30.40 | 37 | 76 |
| 8 | 55 | 34 | 0.00 | 0.12 | 36.39 | 0.00 | 21 | 80 | 18:57 | 30.38 | 30.65 | 27 | 97 |
| 9 | 63 | 29 | 0.00 | 0.12 | 36.39 | 0.00 | 19 | 80 | 18:55 | 30.54 | 30.75 | 29 | 100 |
| 10 | 72 | 37 | 0.00 | 0.12 | 36.39 | 0.00 | 21 | 80 | 18:53 | 30.38 | 30.56 | 42 | 100 |
| 11 | 77 | 50 | 0.00 | 0.12 | 36.39 | 0.00 | 20 | 82 | 18:52 | 30.26 | 30.42 | 48 | 100 |
| 12 | 77 | 49 | 0.01 | 0.13 | 36.40 | 0.04 | 18 | 82 | 18:47 | 30.13 | 30.26 | 51 | 100 |
| 13 | 80 | 53 | 0.00 | 0.13 | 36.40 | 0.00 | 18 | 80 | 18:48 | 30.13 | 30.21 | 49 | 100 |
| 14 | 76 | 55 | 0.51 | 0.64 | 36.91 | 0.72 | 28 | 82 | 18:43 | 29.85 | 30.18 | 69 | 100 |
| 15 | 68 | 45 | 0.02 | 0.66 | 36.93 | 0.04 | 24 | 79 | 18:48 | 29.93 | 30.26 | 34 | 100 |
| 16 | 70 | 42 | 0.25 | 0.91 | 37.18 | 0.24 | 35 | 83 | 18:28 | 29.85 | 30.26 | 50 | 100 |
| 17 | 56 | 42 | 0.00 | 0.91 | 37.18 | 0.00 | 38 | 81 | 18:46 | 29.95 | 30.29 | 36 | 98 |
| 18 | 59 | 37 | 0.00 | 0.91 | 37.18 | 0.00 | 22 | 78 | 18:43 | 30.29 | 30.43 | 35 | 99 |
| 19 | 65 | 36 | 0.00 | 0.91 | 37.18 | 0.00 | 21 | 79 | 18:41 | 30.10 | 30.32 | 36 | 100 |
| 20 | 73 | 41 | 0.00 | 0.91 | 37.18 | 0.00 | 15 | 78 | 18:41 | 30.09 | 30.24 | 36 | 100 |
| 21 | 77 | 43 | 0.00 | 0.91 | 37.18 | 0.00 | 21 | 78 | 18:39 | 30.15 | 30.31 | 38 | 100 |
| 22 | 79 | 51 | 0.00 | 0.91 | 37.18 | 0.00 | 14 | 78 | 18:36 | 30.04 | 30.16 | 42 | 100 |
| 23 | 79 | 51 | 0.00 | 0.91 | 37.18 | 0.00 | 21 | 79 | 18:34 | 29.85 | 30.05 | 56 | 100 |
| 24 | 83 | 61 | 0.00 | 0.91 | 37.18 | 0.00 | 18 | 77 | 18:36 | 29.74 | 29.88 | 44 | 95 |
| 25 | 71 | 53 | 0.00 | 0.91 | 37.18 | 0.00 | 34 | 78 | 18:35 | 29.66 | 29.90 | 18 | 87 |
| 26 | 55 | 40 | 0.00 | 0.91 | 37.18 | 0.00 | 36 | 80 | 18:33 | 29.88 | 30.05 | 30 | 57 |
| 27 | 48 | 37 | 0.00 | 0.91 | 37.18 | 0.00 | 33 | 80 | 18:28 | 30.01 | 30.32 | 49 | 71 |
| 28 | 50 | 34 | 0.00 | 0.91 | 37.18 | 0.00 | 26 | 76 | 17:31 | 30.31 | 30.60 | 36 | 73 |
| 29 | 60 | 29 | 0.00 | 0.91 | 37.18 | 0.00 | 13 | 75 | 17:30 | 30.43 | 30.64 | 29 | 97 |
| 30 | 63 | 44 | 0.00 | 0.91 | 37.18 | 0.00 | 19 | 76 | 17:27 | 30.43 | 30.57 | 39 | 73 |
| 31 | 63 | 41 | 0.00 | 0.91 | 37.18 | 0.00 | 21 | 78 | 17:27 | 30.40 | 30.60 | 51 | 100 |
| Avg. | 68.8 | 44.7 | |||||||||||
| Max. | 83 | 0.51 | 0.72 | 38 | 84 | 30.75 | 69 | 100 | |||||
| Min. | 29 | 13 | 75 | 29.66 | 18 | 57 | |||||||