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) | 1-12 00:00:00 | 33.0 | ± 7.9 | 23.4 | ± 10.5 | 1018.7 | ± 7.2 | 9.4 | ± 5.3 | 38 | 26 | 15 | 12 | 3 | 1-12 01:00:00 | 33.0 | ± 6.9 | 23.5 | ± 10.8 | 1019.0 | ± 6.8 | 10.6 | ± 5.5 | 47 | 32 | 18 | 15 | 3 | 1-12 02:00:00 | 31.3 | ± 8.4 | 21.9 | ± 11.4 | 1019.1 | ± 6.5 | 9.2 | ± 5.3 | 50 | 32 | 18 | 15 | 1-12 03:00:00 | 31.3 | ± 7.8 | 23.1 | ± 10.3 | 1019.1 | ± 6.1 | 10.4 | ± 4.7 | 41 | 35 | 15 | 15 | 3 | 1-12 04:00:00 | 30.6 | ± 7.7 | 22.3 | ± 10.9 | 1019.1 | ± 5.7 | 9.2 | ± 4.8 | 32 | 26 | 12 | 12 | 6 | 1-12 05:00:00 | 33.4 | ± 6.3 | 25.0 | ± 11.2 | 1017.2 | ± 2.7 | 9.3 | ± 3.5 | 21 | 15 | 9 | 9 | 3 | 1-12 06:00:00 | 32.8 | ± 5.5 | 24.0 | ± 9.9 | 1018.9 | ± 5.1 | 8.9 | ± 5.7 | 18 | 15 | 6 | 3 | 3 | 1-12 07:00:00 | 32.6 | ± 6.0 | 23.7 | ± 10.6 | 1019.2 | ± 4.6 | 9.8 | ± 4.9 | 15 | 12 | 3 | 3 | 3 | 1-12 08:00:00 | 32.7 | ± 5.7 | 24.4 | ± 9.4 | 1019.3 | ± 4.4 | 7.3 | ± 5.5 | 12 | 12 | 3 | 3 | 3 | 1-12 09:00:00 | 32.6 | ± 5.2 | 24.3 | ± 8.9 | 1019.4 | ± 4.4 | 7.7 | ± 3.5 | 9 | 9 | 3 | 3 | 3 | 1-12 10:00:00 | 31.1 | ± 5.6 | 24.0 | ± 8.7 | 1019.5 | ± 4.4 | 7.3 | ± 4.9 | 15 | 9 | 1-12 11:00:00 | 29.2 | ± 6.8 | 23.5 | ± 9.2 | 1019.8 | ± 4.5 | 6.2 | ± 5.0 | 32 | 24 | 12 | 12 | 6 | 3 | 1-12 12:00:00 | 29.6 | ± 7.0 | 24.0 | ± 8.9 | 1020.2 | ± 4.5 | 6.3 | ± 4.1 | 35 | 26 | 12 | 12 | 6 | 1-12 13:00:00 | 30.1 | ± 5.9 | 25.2 | ± 7.4 | 1020.5 | ± 4.5 | 4.9 | ± 3.8 | 44 | 32 | 9 | 9 | 3 | 1-12 14:00:00 | 31.8 | ± 6.6 | 25.6 | ± 8.7 | 1021.1 | ± 4.5 | 5.7 | ± 5.1 | 38 | 29 | 9 | 9 | 6 | 1-12 15:00:00 | 33.6 | ± 7.3 | 26.3 | ± 9.6 | 1021.6 | ± 4.7 | 8.9 | ± 5.9 | 47 | 41 | 12 | 12 | 9 | 3 | 1-12 16:00:00 | 35.6 | ± 6.8 | 26.6 | ± 8.4 | 1021.3 | ± 4.9 | 9.3 | ± 6.3 | 44 | 38 | 9 | 9 | 6 | 1-12 17:00:00 | 36.7 | ± 7.5 | 27.0 | ± 9.0 | 1020.3 | ± 5.2 | 8.3 | ± 5.4 | 35 | 29 | 3 | 3 | 3 | 1-12 18:00:00 | 39.3 | ± 7.4 | 26.5 | ± 8.8 | 1019.4 | ± 5.3 | 8.4 | ± 5.1 | 26 | 24 | 6 | 6 | 6 | 1-12 19:00:00 | 39.4 | ± 7.9 | 27.1 | ± 9.3 | 1019.0 | ± 5.6 | 8.1 | ± 5.6 | 35 | 29 | 3 | 3 | 3 | 1-12 20:00:00 | 42.4 | ± 7.0 | 28.2 | ± 8.8 | 1019.0 | ± 5.7 | 8.5 | ± 4.6 | 29 | 24 | 3 | 3 | 3 | 1-12 21:00:00 | 39.0 | ± 8.0 | 26.0 | ± 8.8 | 1019.2 | ± 5.8 | 9.2 | ± 5.8 | 32 | 24 | 6 | 6 | 3 | 1-12 22:00:00 | 37.7 | ± 7.7 | 27.2 | ± 9.5 | 1019.3 | ± 6.0 | 7.7 | ± 5.6 | 32 | 21 | 6 | 3 | 3 | 1-12 23:00:00 | 35.8 | ± 7.6 | 28.1 | ± 10.1 | 1021.4 | ± 4.5 | 6.1 | ± 4.5 | 29 | 18 | 3 | 3 | 3 |