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) | 5-20 00:00:00 | 58.9 | ± 10.0 | 46.2 | ± 9.5 | 1016.2 | ± 5.5 | 7.3 | ± 3.7 | 47 | 38 | 26 | 15 | 6 | 5-20 01:00:00 | 56.4 | ± 9.5 | 46.7 | ± 8.9 | 1016.5 | ± 5.4 | 7.4 | ± 3.6 | 38 | 29 | 24 | 18 | 6 | 5-20 02:00:00 | 54.1 | ± 9.3 | 46.1 | ± 8.8 | 1016.7 | ± 5.5 | 5.9 | ± 3.8 | 32 | 26 | 21 | 15 | 3 | 5-20 03:00:00 | 52.5 | ± 8.6 | 46.3 | ± 8.7 | 1016.6 | ± 5.5 | 5.5 | ± 4.7 | 32 | 29 | 24 | 15 | 3 | 5-20 04:00:00 | 51.2 | ± 8.6 | 46.0 | ± 7.5 | 1016.5 | ± 5.6 | 5.5 | ± 4.7 | 32 | 26 | 21 | 15 | 6 | 3 | 5-20 05:00:00 | 50.1 | ± 8.8 | 44.9 | ± 8.4 | 1016.4 | ± 5.7 | 5.0 | ± 4.9 | 29 | 26 | 24 | 21 | 6 | 3 | 5-20 06:00:00 | 49.0 | ± 8.8 | 44.8 | ± 7.9 | 1016.3 | ± 5.7 | 4.6 | ± 4.5 | 26 | 24 | 24 | 12 | 3 | 5-20 07:00:00 | 48.0 | ± 8.5 | 44.5 | ± 8.0 | 1016.1 | ± 5.7 | 5.2 | ± 4.5 | 35 | 29 | 26 | 15 | 6 | 6 | 5-20 08:00:00 | 47.1 | ± 8.4 | 43.9 | ± 8.4 | 1016.0 | ± 5.6 | 4.4 | ± 4.4 | 32 | 24 | 24 | 15 | 9 | 3 | 5-20 09:00:00 | 47.5 | ± 8.0 | 45.2 | ± 7.7 | 1016.2 | ± 5.7 | 4.3 | ± 4.4 | 41 | 35 | 26 | 18 | 12 | 6 | 5-20 10:00:00 | 47.9 | ± 9.0 | 44.9 | ± 8.9 | 1016.5 | ± 5.6 | 4.3 | ± 4.4 | 44 | 35 | 35 | 29 | 21 | 9 | 5-20 11:00:00 | 49.3 | ± 9.0 | 45.2 | ± 9.1 | 1017.0 | ± 5.7 | 5.6 | ± 4.0 | 44 | 41 | 35 | 29 | 15 | 3 | 5-20 12:00:00 | 52.4 | ± 8.9 | 46.8 | ± 8.4 | 1016.7 | ± 5.8 | 6.7 | ± 4.7 | 44 | 41 | 38 | 32 | 21 | 3 | 5-20 13:00:00 | 56.0 | ± 8.6 | 48.1 | ± 8.3 | 1017.0 | ± 5.9 | 7.5 | ± 4.6 | 53 | 50 | 38 | 26 | 12 | 3 | 5-20 14:00:00 | 58.3 | ± 9.3 | 46.3 | ± 9.8 | 1017.1 | ± 5.9 | 9.8 | ± 4.8 | 53 | 50 | 35 | 15 | 9 | 5-20 15:00:00 | 60.2 | ± 9.4 | 47.9 | ± 9.8 | 1017.1 | ± 5.7 | 10.6 | ± 4.2 | 62 | 59 | 32 | 15 | 9 | 3 | 5-20 16:00:00 | 61.7 | ± 9.8 | 47.7 | ± 9.6 | 1016.9 | ± 5.7 | 10.4 | ± 4.0 | 71 | 62 | 24 | 6 | 6 | 5-20 17:00:00 | 62.7 | ± 10.3 | 46.0 | ± 10.3 | 1016.8 | ± 5.6 | 10.2 | ± 4.6 | 71 | 65 | 24 | 9 | 9 | 5-20 18:00:00 | 63.8 | ± 9.9 | 48.5 | ± 9.9 | 1016.8 | ± 5.6 | 10.5 | ± 4.2 | 68 | 53 | 15 | 9 | 6 | 5-20 19:00:00 | 64.0 | ± 9.9 | 47.2 | ± 10.6 | 1016.4 | ± 5.5 | 10.3 | ± 4.4 | 71 | 59 | 18 | 12 | 9 | 5-20 20:00:00 | 64.1 | ± 10.4 | 46.1 | ± 11.7 | 1015.9 | ± 5.3 | 10.6 | ± 3.6 | 76 | 62 | 24 | 15 | 9 | 5-20 21:00:00 | 63.1 | ± 10.3 | 46.4 | ± 12.2 | 1016.1 | ± 5.5 | 10.1 | ± 3.4 | 76 | 62 | 26 | 24 | 12 | 5-20 22:00:00 | 61.6 | ± 9.6 | 46.2 | ± 12.6 | 1016.3 | ± 5.4 | 9.6 | ± 3.9 | 76 | 65 | 26 | 21 | 12 | 5-20 23:00:00 | 60.5 | ± 9.4 | 44.8 | ± 10.8 | 1016.4 | ± 5.3 | 9.0 | ± 4.3 | 56 | 41 | 26 | 15 | 6 |