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) | 5-17 00:00:00 | 56.9 | ± 9.4 | 47.8 | ± 8.2 | 1015.9 | ± 6.8 | 8.4 | ± 3.8 | 65 | 59 | 35 | 18 | 9 | 5-17 01:00:00 | 53.9 | ± 8.8 | 46.0 | ± 8.3 | 1016.2 | ± 6.9 | 9.5 | ± 3.9 | 62 | 50 | 29 | 24 | 12 | 5-17 02:00:00 | 53.4 | ± 8.6 | 45.5 | ± 7.2 | 1016.6 | ± 6.9 | 8.2 | ± 4.3 | 62 | 44 | 29 | 21 | 9 | 5-17 03:00:00 | 50.4 | ± 8.0 | 43.2 | ± 8.2 | 1017.0 | ± 7.0 | 7.5 | ± 4.7 | 44 | 32 | 24 | 18 | 9 | 5-17 04:00:00 | 51.8 | ± 7.9 | 45.3 | ± 7.4 | 1016.8 | ± 7.0 | 8.8 | ± 4.2 | 41 | 32 | 24 | 21 | 12 | 5-17 05:00:00 | 53.3 | ± 7.5 | 47.1 | ± 8.3 | 1016.6 | ± 7.3 | 7.1 | ± 4.4 | 35 | 24 | 21 | 18 | 12 | 5-17 06:00:00 | 49.9 | ± 7.6 | 44.9 | ± 8.1 | 1016.3 | ± 7.3 | 7.9 | ± 4.1 | 24 | 18 | 12 | 9 | 3 | 5-17 07:00:00 | 48.7 | ± 7.1 | 43.6 | ± 8.0 | 1016.1 | ± 7.3 | 7.4 | ± 4.1 | 29 | 21 | 18 | 18 | 9 | 9 | 5-17 08:00:00 | 47.8 | ± 8.6 | 41.8 | ± 7.7 | 1016.1 | ± 7.4 | 8.4 | ± 3.9 | 26 | 21 | 15 | 15 | 12 | 9 | 5-17 09:00:00 | 50.1 | ± 8.5 | 45.6 | ± 7.5 | 1016.3 | ± 7.4 | 8.7 | ± 3.4 | 29 | 24 | 21 | 21 | 18 | 6 | 5-17 10:00:00 | 49.0 | ± 7.4 | 45.3 | ± 8.6 | 1016.7 | ± 7.6 | 7.7 | ± 4.8 | 62 | 53 | 29 | 29 | 24 | 9 | 5-17 11:00:00 | 49.5 | ± 9.0 | 47.3 | ± 7.4 | 1017.1 | ± 7.9 | 8.9 | ± 5.3 | 68 | 59 | 32 | 26 | 24 | 9 | 5-17 12:00:00 | 50.7 | ± 8.4 | 46.7 | ± 8.3 | 1017.5 | ± 7.8 | 8.4 | ± 5.9 | 62 | 53 | 32 | 24 | 21 | 6 | 5-17 13:00:00 | 51.2 | ± 9.1 | 46.2 | ± 8.3 | 1017.7 | ± 7.8 | 8.8 | ± 3.5 | 71 | 56 | 38 | 24 | 21 | 6 | 5-17 14:00:00 | 53.6 | ± 9.9 | 48.3 | ± 9.1 | 1017.9 | ± 7.6 | 9.6 | ± 3.0 | 71 | 62 | 41 | 24 | 18 | 6 | 5-17 15:00:00 | 53.5 | ± 9.3 | 47.5 | ± 10.0 | 1017.9 | ± 7.8 | 9.4 | ± 4.7 | 71 | 62 | 32 | 21 | 18 | 3 | 5-17 16:00:00 | 55.6 | ± 9.3 | 49.2 | ± 10.5 | 1017.8 | ± 7.5 | 9.9 | ± 4.0 | 74 | 62 | 35 | 21 | 15 | 3 | 5-17 17:00:00 | 57.1 | ± 10.6 | 48.7 | ± 10.2 | 1017.6 | ± 7.6 | 8.7 | ± 3.2 | 74 | 71 | 32 | 21 | 18 | 5-17 18:00:00 | 58.8 | ± 11.5 | 48.4 | ± 10.4 | 1017.3 | ± 7.5 | 10.2 | ± 5.5 | 74 | 68 | 26 | 18 | 18 | 3 | 5-17 19:00:00 | 59.2 | ± 11.7 | 47.9 | ± 10.7 | 1016.8 | ± 7.5 | 8.8 | ± 3.2 | 74 | 59 | 21 | 15 | 15 | 6 | 5-17 20:00:00 | 59.4 | ± 11.4 | 48.8 | ± 11.2 | 1016.4 | ± 7.5 | 9.6 | ± 3.3 | 82 | 65 | 24 | 18 | 15 | 6 | 5-17 21:00:00 | 59.8 | ± 11.5 | 49.3 | ± 10.9 | 1016.3 | ± 7.5 | 10.0 | ± 2.6 | 74 | 62 | 24 | 18 | 12 | 6 | 5-17 22:00:00 | 57.3 | ± 10.7 | 49.3 | ± 10.9 | 1016.1 | ± 7.7 | 9.7 | ± 4.6 | 71 | 59 | 24 | 18 | 12 | 3 | 5-17 23:00:00 | 56.4 | ± 10.4 | 49.1 | ± 10.5 | 1016.1 | ± 7.7 | 10.2 | ± 3.9 | 68 | 59 | 24 | 12 | 9 |