| High: | Low: | Average: | ||
| Temperature: | 70.4 °F | 17.0 °F | 40.5 °F | |
| Dew Point: | 62.9 °F | -2.6 °F | 28.7 °F | |
| Humidity: | 100.0% | 22.0% | 64.5% | |
| Wind Speed: | 28.0mph from the North | - | 5.8mph | |
| Wind Gust: | 37.0mph from the North | - | - | |
| Wind: | - | - | South | |
| Pressure: | 30.60in | 29.13in | - | |
| Precipitation: | 1.45in |
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Lat: N 38 ° 54 ' 35 '' ( 38.910 ° )
Lon: W 77 ° 0 ' 21 '' ( -77.006 ° )
Elevation (ft): 90
MADIS ID: D1189
Hardware: Vantage Pro2
Weather Station Software:
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| 2013 | Temp. (°F) | Dew Point (°F) | Humidity (%) | Sea Level Pressure (in) | Visibility (mi) | Wind (mph) | Precip (in) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | high | avg | low | high | avg | low | high | avg | low | high | avg | low | high | avg | low | high | avg | gust | sum |
| 1 | 45 | 43 | 40 | 32 | 29 | 24 | 67 | 58 | 48 | 30.03 | - | 29.91 | - | - | - | 10 | 4 | 16 | 0.00 |
| 2 | 40 | 36 | 32 | 30 | 21 | 14 | 68 | 54 | 44 | 30.24 | - | 30.00 | - | - | - | 13 | 6 | 21 | 0.00 |
| 3 | 39 | 34 | 30 | 24 | 19 | 14 | 64 | 55 | 47 | 30.26 | - | 30.15 | - | - | - | 7 | 3 | 13 | 0.10 |
| 4 | 44 | 38 | 33 | 25 | 22 | 22 | 66 | 54 | 42 | 30.21 | - | 30.10 | - | - | - | 16 | 8 | 23 | 0.02 |
| 5 | 45 | 40 | 36 | 32 | 24 | 21 | 73 | 53 | 44 | 30.38 | - | 30.15 | - | - | - | 15 | 6 | 21 | 0.01 |
| 6 | 51 | 45 | 38 | 34 | 31 | 30 | 79 | 60 | 45 | 30.19 | - | 30.01 | - | - | - | 12 | 4 | 17 | 0.00 |
| 7 | 46 | 44 | 38 | 32 | 29 | 27 | 67 | 56 | 48 | 30.44 | - | 30.15 | - | - | - | 13 | 6 | 17 | 0.00 |
| 8 | 54 | 44 | 34 | 38 | 33 | 28 | 83 | 67 | 49 | 30.42 | - | 30.35 | - | - | - | 9 | 3 | 14 | 0.00 |
| 9 | 54 | 46 | 38 | 44 | 38 | 33 | 82 | 74 | 46 | 30.38 | - | 30.22 | - | - | - | 15 | 3 | 23 | 0.00 |
| 10 | 55 | 50 | 44 | 35 | 31 | 29 | 59 | 49 | 39 | 30.59 | - | 30.38 | - | - | - | 12 | 5 | 17 | 0.00 |
| 11 | 47 | 44 | 41 | 43 | 37 | 31 | 93 | 76 | 58 | 30.51 | - | 30.09 | - | - | - | 7 | 3 | 9 | 0.00 |
| 12 | 54 | 47 | 43 | 47 | 44 | 41 | 95 | 90 | 77 | 30.17 | - | 30.09 | - | - | - | 6 | 2 | 9 | 0.01 |
| 13 | 54 | 49 | 43 | 53 | 48 | 42 | 97 | 96 | 95 | 30.14 | - | 29.97 | - | - | - | 7 | 2 | 10 | 0.00 |
| 14 | 62 | 55 | 42 | 60 | 48 | 36 | 100 | 78 | 60 | 30.30 | - | 29.93 | - | - | - | 17 | 6 | 25 | 0.00 |
| 15 | 42 | 40 | 36 | 40 | 37 | 34 | 95 | 90 | 83 | 30.35 | - | 30.15 | - | - | - | 10 | 5 | 16 | 0.00 |
| 16 | 44 | 39 | 36 | 41 | 37 | 33 | 93 | 90 | 86 | 30.16 | - | 29.85 | - | - | - | 12 | 4 | 15 | 0.02 |
| 17 | 47 | 43 | 41 | 42 | 34 | 29 | 93 | 70 | 54 | 30.13 | - | 29.96 | - | - | - | 10 | 4 | 14 | 0.02 |
| 18 | 41 | 36 | 34 | 31 | 19 | 10 | 70 | 51 | 35 | 30.49 | - | 30.02 | - | - | - | 18 | 8 | 24 | 0.03 |
| 19 | 53 | 42 | 34 | 32 | 28 | 22 | 73 | 59 | 43 | 30.42 | - | 29.97 | - | - | - | 13 | 9 | 20 | 0.02 |
| 20 | 59 | 48 | 39 | 35 | 26 | 12 | 65 | 45 | 22 | 30.08 | - | 29.82 | - | - | - | 19 | 9 | 31 | 0.00 |
| 21 | 47 | 38 | 32 | 30 | 21 | 13 | 59 | 51 | 40 | 30.10 | - | 29.78 | - | - | - | 18 | 7 | 31 | 0.00 |
| 22 | 32 | 22 | 19 | 14 | 1 | -3 | 50 | 39 | 32 | 30.30 | - | 29.92 | - | - | - | 20 | 13 | 31 | 0.00 |
| 23 | 28 | 22 | 17 | 11 | 3 | 1 | 58 | 44 | 34 | 30.36 | - | 30.15 | - | - | - | 14 | 7 | 19 | 0.00 |
| 24 | 28 | 23 | 18 | 18 | 10 | 3 | 92 | 60 | 35 | 30.52 | - | 30.09 | - | - | - | 17 | 8 | 29 | 0.00 |
| 25 | 24 | 22 | 20 | 18 | 9 | 2 | 83 | 58 | 40 | 30.51 | - | 30.08 | - | - | - | 9 | 5 | 18 | 0.00 |
| 26 | 34 | 30 | 24 | 25 | 21 | 18 | 79 | 70 | 58 | 30.43 | - | 30.08 | - | - | - | 12 | 4 | 17 | 0.01 |
| 27 | 39 | 33 | 30 | 24 | 20 | 19 | 76 | 59 | 48 | 30.60 | - | 30.43 | - | - | - | 7 | 4 | 13 | 0.03 |
| 28 | 48 | 38 | 33 | 43 | 33 | 22 | 91 | 81 | 63 | 30.51 | - | 30.04 | - | - | - | 12 | 5 | 16 | 0.27 |
| 29 | 69 | 56 | 46 | 55 | 49 | 42 | 88 | 77 | 60 | 30.12 | - | 29.97 | - | - | - | 8 | 3 | 13 | 0.00 |
| 30 | 70 | 64 | 58 | 63 | 58 | 52 | 96 | 83 | 69 | 29.97 | - | 29.20 | - | - | - | 18 | 8 | 27 | 0.64 |
| 31 | 66 | 45 | 33 | 62 | 29 | 15 | 93 | 54 | 39 | 29.92 | - | 29.13 | - | - | - | 28 | 16 | 37 | 0.27 |