Mailing Address:
Pennsylvania State Climatologist503 Walker Building
University Park, PA 16802
| Cloud Ceiling (% less than altitude) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Date and Time | Temp (°F) | STDV Temp (°F) | Dew Pt (°F) | STDV Dew Pt (°F) | Pressure (mb) | STDV Pressure (mb) | Wind (mph) | STDV Wind (mph) | 10000 (ft) | 5000 (ft) | 2000 (ft) | 1000 (ft) | 500 (ft) | 100 (ft) | 3-21 00:00:00 | 39.5 | ± 8.8 | 26.1 | ± 9.9 | 1014.2 | ± 8.0 | 8.2 | ± 4.2 | 67 | 67 | 17 | 17 | 8 | 3-21 01:00:00 | 38.5 | ± 8.7 | 25.6 | ± 9.5 | 1014.4 | ± 8.0 | 7.6 | ± 3.9 | 75 | 75 | 17 | 8 | 8 | 3-21 02:00:00 | 37.6 | ± 8.7 | 25.4 | ± 10.0 | 1014.6 | ± 8.0 | 7.6 | ± 4.2 | 75 | 67 | 25 | 17 | 3-21 03:00:00 | 36.8 | ± 8.8 | 26.0 | ± 10.7 | 1014.3 | ± 7.9 | 8.6 | ± 4.3 | 75 | 75 | 25 | 8 | 8 | 3-21 04:00:00 | 36.0 | ± 8.6 | 25.1 | ± 10.3 | 1014.7 | ± 8.1 | 8.0 | ± 4.9 | 75 | 75 | 33 | 17 | 8 | 3-21 05:00:00 | 35.4 | ± 8.9 | 24.8 | ± 10.1 | 1014.2 | ± 8.0 | 8.1 | ± 4.1 | 75 | 75 | 42 | 17 | 17 | 3-21 06:00:00 | 35.1 | ± 9.2 | 26.1 | ± 11.2 | 1014.0 | ± 8.3 | 6.9 | ± 3.8 | 75 | 75 | 33 | 25 | 17 | 8 | 3-21 07:00:00 | 34.7 | ± 9.4 | 25.6 | ± 10.7 | 1013.8 | ± 8.2 | 6.8 | ± 4.0 | 75 | 75 | 42 | 17 | 8 | 8 | 3-21 08:00:00 | 34.1 | ± 9.5 | 25.5 | ± 10.2 | 1013.5 | ± 8.3 | 7.4 | ± 3.9 | 67 | 67 | 33 | 17 | 8 | 3-21 09:00:00 | 33.8 | ± 9.7 | 26.1 | ± 11.3 | 1013.4 | ± 8.5 | 7.0 | ± 3.5 | 67 | 58 | 33 | 25 | 8 | 8 | 3-21 10:00:00 | 33.3 | ± 9.9 | 25.9 | ± 10.4 | 1013.3 | ± 8.8 | 7.1 | ± 3.7 | 75 | 58 | 42 | 33 | 8 | 3-21 11:00:00 | 33.0 | ± 10.1 | 25.5 | ± 10.3 | 1013.6 | ± 8.8 | 7.0 | ± 3.5 | 75 | 50 | 33 | 17 | 3-21 12:00:00 | 33.4 | ± 9.9 | 26.2 | ± 11.4 | 1013.8 | ± 9.1 | 7.5 | ± 4.4 | 75 | 58 | 33 | 8 | 8 | 3-21 13:00:00 | 34.8 | ± 9.1 | 26.2 | ± 10.3 | 1013.7 | ± 9.3 | 8.5 | ± 4.5 | 83 | 67 | 33 | 17 | 3-21 14:00:00 | 36.2 | ± 8.7 | 26.4 | ± 10.4 | 1013.6 | ± 9.6 | 9.2 | ± 4.8 | 83 | 75 | 42 | 25 | 8 | 8 | 3-21 15:00:00 | 37.6 | ± 8.4 | 27.8 | ± 11.3 | 1013.3 | ± 9.9 | 10.1 | ± 4.6 | 75 | 75 | 42 | 25 | 8 | 3-21 16:00:00 | 38.9 | ± 8.5 | 27.1 | ± 10.3 | 1013.3 | ± 9.9 | 10.3 | ± 3.8 | 75 | 75 | 42 | 25 | 8 | 3-21 17:00:00 | 40.5 | ± 8.6 | 28.1 | ± 11.2 | 1012.3 | ± 10.4 | 11.0 | ± 4.4 | 75 | 75 | 42 | 17 | 8 | 3-21 18:00:00 | 41.3 | ± 9.0 | 29.2 | ± 12.5 | 1012.1 | ± 10.5 | 11.6 | ± 4.8 | 58 | 50 | 25 | 3-21 19:00:00 | 41.9 | ± 8.9 | 28.2 | ± 11.9 | 1011.5 | ± 10.5 | 11.5 | ± 5.4 | 67 | 58 | 33 | 3-21 20:00:00 | 42.4 | ± 8.8 | 28.3 | ± 11.8 | 1011.3 | ± 10.2 | 11.9 | ± 5.5 | 75 | 67 | 42 | 3-21 21:00:00 | 42.4 | ± 9.1 | 28.6 | ± 11.9 | 1011.3 | ± 10.1 | 11.4 | ± 5.1 | 92 | 75 | 33 | 3-21 22:00:00 | 41.9 | ± 9.0 | 28.6 | ± 12.1 | 1011.5 | ± 9.9 | 10.3 | ± 4.7 | 92 | 75 | 25 | 3-21 23:00:00 | 40.6 | ± 8.8 | 27.9 | ± 11.6 | 1012.0 | ± 9.8 | 10.6 | ± 5.4 | 92 | 83 | 25 | 17 |