Millersville, MD 21108
Lat: 39.115, Lon: -76.631
Elevation: 108
Station Type: Davis VP2
| < prev | Summary for December 2009 | next > |
|---|
| High | Low | Average | |
|---|---|---|---|
| Temperature | 64.9°F18.3°C | 13.1°F-10.5°C | 35.3°F1.8°C |
| Dew Point | 63.2°F17.3°C | 3.8°F-15.7°C | 26.7°F-2.9°C |
| Winds | 9.6 mph 15.4 kmh | Calm Calm | 1.0 mph SSW1.6 kmh SSW |
| Wind Gusts | 22.1 mph35.6 kmh | -- | 4.0 mph6.4 kmh |
| Humidity | 99% | 27% | 73% |
| Pressure | 30.60 in1036.2 mb | 29.23 in989.8 mb | - |
| Precipitation | 4.01 in101.9 mm | - | - |
| < prev | Detailed Summary for December 2009 | next > |
|---|
| Date | Temperature | Dew Point | Winds | Humidity | Pressure | Precip | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max | Min | Avg | Max | Min | Avg | Max | Avg | Max | Min | Avg | Max | Min | ||
| Tue, Dec 01 | 54.3°F12.4°C | 30.0°F-1.1°C | 42.2°F5.7°C | 31.3°F-0.4°C | 23.2°F-4.9°C | 27.3°F-2.6°C | 8.0 mph 12.9 kmh | 4.0 mph 6.4 kmh | 78% | 39% | 59% | 30.07 in1018.3 mb | 29.92 in1013.2 mb | 1.16 in29.5 mm |
| Wed, Dec 02 | 52.9°F11.6°C | 31.6°F-0.2°C | 42.3°F5.7°C | 51.7°F10.9°C | 28.5°F-1.9°C | 40.1°F4.5°C | 4.8 mph 7.7 kmh | 2.4 mph 3.9 kmh | 96% | 72% | 84% | 30.14 in1020.7 mb | 29.80 in1009.1 mb | 0.16 in4.1 mm |
| Thu, Dec 03 | 64.9°F18.3°C | 49.1°F9.5°C | 57.0°F13.9°C | 63.2°F17.3°C | 37.4°F3.0°C | 50.3°F10.2°C | 7.7 mph 12.4 kmh | 3.9 mph 6.3 kmh | 98% | 50% | 74% | 29.89 in1012.2 mb | 29.35 in993.9 mb | 0.39 in9.9 mm |
| Fri, Dec 04 | 48.7°F9.3°C | 34.3°F1.3°C | 41.5°F5.3°C | 38.3°F3.5°C | 31.9°F-0.1°C | 35.1°F1.7°C | 4.3 mph 6.9 kmh | 2.2 mph 3.5 kmh | 93% | 54% | 74% | 30.16 in1021.3 mb | 29.98 in1015.2 mb | 0.00 in0.0 mm |
| Sat, Dec 05 | 42.6°F5.9°C | 31.8°F-0.1°C | 37.2°F2.9°C | 36.7°F2.6°C | 30.3°F-0.9°C | 33.5°F0.8°C | 5.8 mph 9.3 kmh | 2.9 mph 4.7 kmh | 96% | 67% | 82% | 30.13 in1020.3 mb | 29.88 in1011.9 mb | 0.26 in6.6 mm |
| Sun, Dec 06 | 35.4°F1.9°C | 26.4°F-3.1°C | 30.9°F-0.6°C | 28.7°F-1.8°C | 22.5°F-5.3°C | 25.6°F-3.6°C | 5.9 mph 9.5 kmh | 3.0 mph 4.8 kmh | 88% | 60% | 74% | 30.37 in1028.4 mb | 30.07 in1018.3 mb | 0.02 in0.5 mm |
| Mon, Dec 07 | 41.9°F5.5°C | 25.0°F-3.9°C | 33.5°F0.8°C | 31.4°F-0.3°C | 22.7°F-5.2°C | 27.1°F-2.7°C | 4.4 mph 7.1 kmh | 2.2 mph 3.5 kmh | 93% | 62% | 78% | 30.38 in1028.8 mb | 30.17 in1021.7 mb | 0.23 in5.8 mm |
| Tue, Dec 08 | 43.2°F6.2°C | 30.2°F-1.0°C | 36.7°F2.6°C | 33.1°F0.6°C | 24.3°F-4.3°C | 28.7°F-1.8°C | 4.1 mph 6.6 kmh | 2.1 mph 3.4 kmh | 92% | 51% | 72% | 30.40 in1029.5 mb | 30.23 in1023.7 mb | 0.08 in2.0 mm |
| Wed, Dec 09 | 54.5°F12.5°C | 35.2°F1.8°C | 44.9°F7.2°C | 47.5°F8.6°C | 33.1°F0.6°C | 40.3°F4.6°C | 7.6 mph 12.2 kmh | 3.8 mph 6.1 kmh | 97% | 76% | 87% | 30.05 in1017.6 mb | 29.23 in989.8 mb | 0.71 in18.0 mm |
| Thu, Dec 10 | 45.3°F7.4°C | 31.6°F-0.2°C | 38.5°F3.6°C | 35.0°F1.7°C | 12.8°F-10.7°C | 23.9°F-4.5°C | 8.8 mph 14.2 kmh | 4.4 mph 7.1 kmh | 67% | 42% | 55% | 29.92 in1013.2 mb | 29.47 in998.0 mb | 0.00 in0.0 mm |
| Fri, Dec 11 | 35.8°F2.1°C | 22.1°F-5.5°C | 29.0°F-1.7°C | 7.2°F-13.8°C | 3.8°F-15.7°C | 5.5°F-14.7°C | 8.4 mph 13.5 kmh | 4.2 mph 6.8 kmh | 46% | 27% | 37% | 30.34 in1027.4 mb | 30.05 in1017.6 mb | 0.00 in0.0 mm |
| Sat, Dec 12 | 41.4°F5.2°C | 21.9°F-5.6°C | 31.7°F-0.2°C | 13.0°F-10.6°C | 6.9°F-13.9°C | 10.0°F-12.2°C | 6.7 mph 10.8 kmh | 3.4 mph 5.5 kmh | 57% | 27% | 42% | 30.60 in1036.2 mb | 30.39 in1029.1 mb | 0.00 in0.0 mm |
| Sun, Dec 13 | 40.8°F4.9°C | 32.4°F0.2°C | 36.6°F2.6°C | 39.7°F4.3°C | 18.5°F-7.5°C | 29.1°F-1.6°C | 3.9 mph 6.3 kmh | 2.0 mph 3.2 kmh | 96% | 52% | 74% | 30.48 in1032.2 mb | 29.88 in1011.9 mb | 0.36 in9.1 mm |
| Mon, Dec 14 | 49.1°F9.5°C | 33.4°F0.8°C | 41.3°F5.2°C | 42.9°F6.1°C | 32.5°F0.3°C | 37.7°F3.2°C | 5.0 mph 8.0 kmh | 2.5 mph 4.0 kmh | 97% | 73% | 85% | 30.14 in1020.7 mb | 30.00 in1015.9 mb | 0.00 in0.0 mm |
| Tue, Dec 15 | 57.9°F14.4°C | 45.3°F7.4°C | 51.6°F10.9°C | 49.6°F9.8°C | 34.7°F1.5°C | 42.2°F5.7°C | 4.8 mph 7.7 kmh | 2.4 mph 3.9 kmh | 96% | 61% | 79% | 30.06 in1017.9 mb | 29.89 in1012.2 mb | 0.00 in0.0 mm |
| Wed, Dec 16 | 39.4°F4.1°C | 31.6°F-0.2°C | 35.5°F1.9°C | 26.6°F-3.0°C | 11.9°F-11.2°C | 19.3°F-7.1°C | 6.1 mph 9.8 kmh | 3.1 mph 5.0 kmh | 64% | 38% | 51% | 30.37 in1028.4 mb | 30.18 in1022.0 mb | 0.00 in0.0 mm |
| Thu, Dec 17 | 34.7°F1.5°C | 23.2°F-4.9°C | 29.0°F-1.7°C | 16.1°F-8.8°C | 12.1°F-11.1°C | 14.1°F-9.9°C | 5.2 mph 8.4 kmh | 2.6 mph 4.2 kmh | 64% | 45% | 55% | 30.42 in1030.1 mb | 30.30 in1026.1 mb | 0.00 in0.0 mm |
| Fri, Dec 18 | 33.3°F0.7°C | 19.2°F-7.1°C | 26.3°F-3.2°C | 19.7°F-6.8°C | 14.7°F-9.6°C | 17.2°F-8.2°C | 3.5 mph 5.6 kmh | 1.8 mph 2.9 kmh | 86% | 55% | 71% | 30.31 in1026.4 mb | 30.10 in1019.3 mb | 0.00 in0.0 mm |
| Sat, Dec 19 | 27.7°F-2.4°C | 22.8°F-5.1°C | 25.3°F-3.7°C | 25.4°F-3.7°C | 21.3°F-5.9°C | 23.4°F-4.8°C | 9.6 mph 15.4 kmh | 4.8 mph 7.7 kmh | 94% | 88% | 91% | 29.97 in1014.9 mb | 29.61 in1002.7 mb | 0.00 in0.0 mm |
| Sun, Dec 20 | 32.4°F0.2°C | 21.6°F-5.8°C | 27.0°F-2.8°C | 22.9°F-5.1°C | 18.8°F-7.3°C | 20.9°F-6.2°C | 5.8 mph 9.3 kmh | 2.9 mph 4.7 kmh | 94% | 61% | 78% | 29.99 in1015.6 mb | 29.70 in1005.8 mb | 0.00 in0.0 mm |
| Mon, Dec 21 | 37.4°F3.0°C | 20.3°F-6.5°C | 28.9°F-1.7°C | 24.7°F-4.1°C | 15.3°F-9.3°C | 20.0°F-6.7°C | 7.6 mph 12.2 kmh | 3.8 mph 6.1 kmh | 82% | 59% | 71% | 30.09 in1019.0 mb | 30.01 in1016.3 mb | 0.00 in0.0 mm |
| Tue, Dec 22 | 38.8°F3.8°C | 19.2°F-7.1°C | 29.0°F-1.7°C | 27.2°F-2.7°C | 15.9°F-8.9°C | 21.6°F-5.8°C | 7.7 mph 12.4 kmh | 3.9 mph 6.3 kmh | 90% | 59% | 75% | 30.23 in1023.7 mb | 30.13 in1020.3 mb | 0.00 in0.0 mm |
| Wed, Dec 23 | 35.2°F1.8°C | 17.2°F-8.2°C | 26.2°F-3.2°C | 22.6°F-5.2°C | 12.2°F-11.0°C | 17.4°F-8.1°C | 5.6 mph 9.0 kmh | 2.8 mph 4.5 kmh | 91% | 41% | 66% | 30.32 in1026.8 mb | 30.22 in1023.4 mb | 0.00 in0.0 mm |
| Thu, Dec 24 | 35.4°F1.9°C | 13.1°F-10.5°C | 24.3°F-4.3°C | 23.7°F-4.6°C | 8.8°F-12.9°C | 16.3°F-8.7°C | 3.2 mph 5.1 kmh | 1.6 mph 2.6 kmh | 85% | 61% | 73% | 30.43 in1030.5 mb | 30.31 in1026.4 mb | 0.00 in0.0 mm |
| Fri, Dec 25 | 42.4°F5.8°C | 19.2°F-7.1°C | 30.8°F-0.7°C | 41.6°F5.3°C | 16.4°F-8.7°C | 29.0°F-1.7°C | 5.8 mph 9.3 kmh | 2.9 mph 4.7 kmh | 97% | 86% | 92% | 30.42 in1030.1 mb | 30.07 in1018.3 mb | 0.12 in3.0 mm |
| Sat, Dec 26 | 51.4°F10.8°C | 40.6°F4.8°C | 46.0°F7.8°C | 51.2°F10.7°C | 40.1°F4.5°C | 45.7°F7.6°C | 4.5 mph 7.2 kmh | 2.3 mph 3.7 kmh | 99% | 98% | 99% | 29.98 in1015.2 mb | 29.85 in1010.8 mb | 0.38 in9.7 mm |
| Sun, Dec 27 | 48.0°F8.9°C | 30.2°F-1.0°C | 39.1°F3.9°C | 40.1°F4.5°C | 26.4°F-3.1°C | 33.3°F0.7°C | 6.9 mph 11.1 kmh | 3.5 mph 5.6 kmh | 98% | 43% | 71% | 30.02 in1016.6 mb | 29.89 in1012.2 mb | 0.02 in0.5 mm |
| Mon, Dec 28 | 39.4°F4.1°C | 33.1°F0.6°C | 36.3°F2.4°C | 31.2°F-0.4°C | 28.7°F-1.8°C | 30.0°F-1.1°C | 3.8 mph 6.1 kmh | 1.9 mph 3.1 kmh | 85% | 71% | 78% | 29.79 in1008.8 mb | 29.73 in1006.8 mb | 0.00 in0.0 mm |
| Wed, Dec 30 | 39.0°F3.9°C | 16.3°F-8.7°C | 27.7°F-2.4°C | 30.2°F-1.0°C | 6.2°F-14.3°C | 18.2°F-7.7°C | 9.6 mph 15.4 kmh | 4.8 mph 7.7 kmh | 77% | 38% | 58% | 30.53 in1033.9 mb | 29.71 in1006.1 mb | 0.00 in0.0 mm |
| Thu, Dec 31 | 34.0°F1.1°C | 28.2°F-2.1°C | 31.1°F-0.5°C | 31.8°F-0.1°C | 17.2°F-8.2°C | 24.5°F-4.2°C | 1.6 mph 2.6 kmh | 0.8 mph 1.3 kmh | 94% | 63% | 79% | 30.29 in1025.7 mb | 30.04 in1017.3 mb | 0.12 in3.0 mm |
