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) | 5-18 00:00:00 | 57.4 | ± 10.2 | 44.5 | ± 11.0 | 1016.7 | ± 6.0 | 7.4 | ± 3.5 | 56 | 38 | 15 | 9 | 9 | 5-18 01:00:00 | 54.5 | ± 10.0 | 44.1 | ± 11.0 | 1017.0 | ± 5.9 | 6.7 | ± 3.6 | 56 | 41 | 26 | 15 | 9 | 5-18 02:00:00 | 52.4 | ± 9.1 | 44.3 | ± 10.8 | 1017.4 | ± 5.9 | 4.9 | ± 4.4 | 50 | 32 | 26 | 18 | 6 | 3 | 5-18 03:00:00 | 50.7 | ± 8.5 | 45.1 | ± 10.3 | 1017.2 | ± 6.0 | 4.4 | ± 4.4 | 38 | 35 | 24 | 15 | 9 | 3 | 5-18 04:00:00 | 48.8 | ± 8.6 | 43.9 | ± 10.9 | 1016.9 | ± 6.0 | 4.2 | ± 4.6 | 44 | 29 | 24 | 15 | 6 | 3 | 5-18 05:00:00 | 48.1 | ± 9.1 | 43.2 | ± 10.5 | 1016.7 | ± 6.2 | 4.8 | ± 4.3 | 44 | 29 | 26 | 21 | 18 | 3 | 5-18 06:00:00 | 47.3 | ± 9.2 | 43.2 | ± 11.2 | 1016.6 | ± 6.2 | 4.3 | ± 4.4 | 50 | 35 | 29 | 24 | 15 | 3 | 5-18 07:00:00 | 46.5 | ± 9.4 | 43.3 | ± 10.9 | 1016.3 | ± 6.3 | 4.3 | ± 4.1 | 47 | 35 | 29 | 29 | 21 | 6 | 5-18 08:00:00 | 46.8 | ± 9.2 | 42.9 | ± 10.7 | 1016.6 | ± 6.4 | 4.8 | ± 4.2 | 41 | 35 | 32 | 29 | 18 | 3 | 5-18 09:00:00 | 46.3 | ± 9.3 | 43.1 | ± 11.0 | 1016.6 | ± 6.3 | 4.5 | ± 4.2 | 44 | 44 | 32 | 26 | 18 | 5-18 10:00:00 | 47.1 | ± 9.6 | 42.3 | ± 10.9 | 1016.9 | ± 6.3 | 4.8 | ± 3.9 | 59 | 53 | 38 | 35 | 24 | 5-18 11:00:00 | 48.0 | ± 9.5 | 42.7 | ± 10.7 | 1017.0 | ± 6.3 | 5.8 | ± 3.8 | 50 | 47 | 35 | 35 | 18 | 5-18 12:00:00 | 50.8 | ± 9.3 | 45.4 | ± 10.7 | 1017.0 | ± 6.4 | 6.7 | ± 4.3 | 56 | 53 | 41 | 35 | 18 | 3 | 5-18 13:00:00 | 53.8 | ± 10.2 | 45.7 | ± 11.6 | 1017.0 | ± 6.3 | 7.8 | ± 4.3 | 56 | 56 | 44 | 41 | 18 | 3 | 5-18 14:00:00 | 56.3 | ± 11.0 | 44.9 | ± 11.3 | 1017.0 | ± 6.3 | 8.8 | ± 3.4 | 56 | 56 | 38 | 35 | 18 | 5-18 15:00:00 | 57.7 | ± 11.2 | 46.8 | ± 11.3 | 1017.0 | ± 6.2 | 8.6 | ± 3.3 | 65 | 59 | 41 | 32 | 9 | 5-18 16:00:00 | 59.7 | ± 11.7 | 46.9 | ± 10.9 | 1016.8 | ± 6.0 | 9.1 | ± 4.0 | 65 | 62 | 38 | 26 | 12 | 5-18 17:00:00 | 62.2 | ± 11.7 | 45.5 | ± 11.2 | 1016.7 | ± 6.0 | 10.2 | ± 4.1 | 62 | 62 | 32 | 21 | 6 | 5-18 18:00:00 | 62.3 | ± 12.2 | 46.4 | ± 10.6 | 1016.4 | ± 5.9 | 10.1 | ± 4.2 | 62 | 59 | 29 | 18 | 6 | 5-18 19:00:00 | 62.9 | ± 12.3 | 47.0 | ± 9.6 | 1016.1 | ± 5.9 | 10.6 | ± 3.6 | 68 | 68 | 32 | 12 | 6 | 5-18 20:00:00 | 62.8 | ± 12.3 | 45.8 | ± 10.6 | 1015.8 | ± 5.8 | 9.5 | ± 3.4 | 71 | 62 | 35 | 12 | 9 | 5-18 21:00:00 | 61.8 | ± 12.1 | 46.5 | ± 10.5 | 1015.7 | ± 5.6 | 9.0 | ± 3.9 | 65 | 53 | 24 | 12 | 6 | 5-18 22:00:00 | 60.7 | ± 12.0 | 46.5 | ± 10.0 | 1015.8 | ± 5.6 | 8.9 | ± 3.9 | 62 | 47 | 29 | 12 | 3 | 5-18 23:00:00 | 58.8 | ± 10.9 | 45.4 | ± 11.1 | 1015.7 | ± 5.4 | 8.0 | ± 3.5 | 56 | 50 | 18 | 9 | 6 |