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) | 4-10 00:00:00 | 47.8 | ± 12.1 | 36.6 | ± 12.7 | 1017.8 | ± 3.7 | 9.9 | ± 4.5 | 56 | 41 | 24 | 21 | 12 | 3 | 4-10 01:00:00 | 45.9 | ± 11.4 | 35.6 | ± 12.2 | 1018.8 | ± 3.6 | 11.0 | ± 4.4 | 62 | 47 | 32 | 24 | 15 | 3 | 4-10 02:00:00 | 42.4 | ± 9.8 | 35.7 | ± 10.9 | 1019.2 | ± 3.9 | 9.6 | ± 4.6 | 56 | 44 | 26 | 24 | 6 | 4-10 03:00:00 | 42.0 | ± 9.0 | 35.8 | ± 11.0 | 1019.3 | ± 4.0 | 10.5 | ± 4.4 | 53 | 44 | 29 | 26 | 12 | 3 | 4-10 04:00:00 | 40.6 | ± 9.2 | 34.7 | ± 11.2 | 1019.4 | ± 4.1 | 9.6 | ± 4.9 | 50 | 38 | 29 | 24 | 6 | 4-10 05:00:00 | 40.8 | ± 9.5 | 34.8 | ± 10.6 | 1019.3 | ± 4.4 | 8.8 | ± 4.7 | 35 | 26 | 26 | 21 | 3 | 4-10 06:00:00 | 41.1 | ± 9.9 | 35.2 | ± 11.5 | 1019.5 | ± 4.3 | 7.9 | ± 4.0 | 35 | 26 | 15 | 12 | 6 | 3 | 4-10 07:00:00 | 38.4 | ± 9.1 | 32.4 | ± 10.5 | 1019.3 | ± 4.7 | 7.6 | ± 4.9 | 32 | 26 | 18 | 12 | 6 | 3 | 4-10 08:00:00 | 39.6 | ± 9.0 | 33.7 | ± 10.3 | 1019.3 | ± 4.6 | 6.7 | ± 5.0 | 35 | 26 | 21 | 9 | 3 | 3 | 4-10 09:00:00 | 38.1 | ± 8.6 | 33.3 | ± 8.9 | 1019.6 | ± 4.8 | 7.0 | ± 4.0 | 35 | 29 | 21 | 18 | 9 | 3 | 4-10 10:00:00 | 37.4 | ± 8.2 | 31.9 | ± 7.9 | 1020.7 | ± 4.7 | 6.2 | ± 4.6 | 41 | 35 | 26 | 18 | 9 | 3 | 4-10 11:00:00 | 37.5 | ± 8.7 | 32.5 | ± 8.9 | 1020.5 | ± 4.9 | 6.5 | ± 4.6 | 62 | 53 | 38 | 21 | 15 | 4-10 12:00:00 | 38.6 | ± 8.5 | 33.6 | ± 9.4 | 1021.2 | ± 5.1 | 6.3 | ± 4.2 | 56 | 50 | 32 | 18 | 15 | 3 | 4-10 13:00:00 | 39.6 | ± 9.1 | 32.6 | ± 10.4 | 1021.5 | ± 5.1 | 7.6 | ± 4.0 | 59 | 53 | 38 | 24 | 12 | 3 | 4-10 14:00:00 | 42.1 | ± 9.2 | 34.3 | ± 11.3 | 1021.5 | ± 5.3 | 6.4 | ± 5.0 | 47 | 38 | 26 | 15 | 9 | 3 | 4-10 15:00:00 | 44.4 | ± 9.7 | 34.7 | ± 11.9 | 1021.6 | ± 5.4 | 8.7 | ± 4.5 | 47 | 38 | 21 | 15 | 3 | 4-10 16:00:00 | 46.6 | ± 10.3 | 35.8 | ± 11.8 | 1021.4 | ± 5.5 | 7.0 | ± 4.3 | 50 | 47 | 24 | 9 | 3 | 4-10 17:00:00 | 48.7 | ± 11.2 | 35.4 | ± 10.8 | 1020.7 | ± 5.7 | 9.0 | ± 4.2 | 56 | 47 | 24 | 12 | 3 | 4-10 18:00:00 | 50.0 | ± 11.4 | 33.8 | ± 11.2 | 1020.2 | ± 5.6 | 8.8 | ± 4.5 | 47 | 41 | 12 | 6 | 3 | 4-10 19:00:00 | 50.2 | ± 10.6 | 34.1 | ± 11.3 | 1019.6 | ± 5.6 | 9.8 | ± 4.6 | 50 | 47 | 18 | 6 | 3 | 4-10 20:00:00 | 50.4 | ± 11.4 | 33.8 | ± 10.7 | 1019.2 | ± 5.5 | 11.2 | ± 5.0 | 53 | 41 | 15 | 6 | 4-10 21:00:00 | 52.4 | ± 10.5 | 32.4 | ± 11.9 | 1019.1 | ± 5.3 | 9.2 | ± 5.2 | 47 | 41 | 9 | 4-10 22:00:00 | 49.6 | ± 10.7 | 32.6 | ± 11.4 | 1017.2 | ± 2.8 | 11.8 | ± 5.0 | 47 | 38 | 21 | 9 | 3 | 4-10 23:00:00 | 48.2 | ± 10.9 | 29.4 | ± 10.9 | 1017.6 | ± 2.9 | 11.6 | ± 5.8 | 50 | 38 | 18 | 6 | 3 |