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) | 5-1 00:00:00 | 56.4 | ± 9.8 | 40.8 | ± 9.1 | 1018.1 | ± 5.2 | 10.6 | ± 3.8 | 53 | 41 | 21 | 15 | 9 | 5-1 01:00:00 | 54.2 | ± 8.5 | 39.3 | ± 9.4 | 1018.3 | ± 5.2 | 9.6 | ± 2.9 | 41 | 26 | 15 | 9 | 3 | 5-1 02:00:00 | 52.8 | ± 7.7 | 38.6 | ± 10.7 | 1018.4 | ± 5.3 | 9.2 | ± 5.0 | 44 | 35 | 18 | 12 | 9 | 5-1 03:00:00 | 54.0 | ± 7.2 | 42.9 | ± 8.4 | 1019.0 | ± 5.5 | 8.3 | ± 3.6 | 35 | 24 | 15 | 9 | 9 | 5-1 04:00:00 | 51.6 | ± 8.2 | 41.5 | ± 9.0 | 1018.9 | ± 5.5 | 7.3 | ± 3.1 | 32 | 18 | 12 | 3 | 3 | 3 | 5-1 05:00:00 | 52.3 | ± 7.2 | 43.3 | ± 9.0 | 1018.7 | ± 5.4 | 7.1 | ± 2.9 | 24 | 15 | 12 | 6 | 3 | 5-1 06:00:00 | 51.1 | ± 6.9 | 39.8 | ± 10.0 | 1017.7 | ± 5.0 | 6.5 | ± 4.0 | 21 | 12 | 9 | 6 | 6 | 5-1 07:00:00 | 50.6 | ± 6.3 | 41.1 | ± 8.9 | 1017.2 | ± 5.0 | 6.5 | ± 3.6 | 24 | 15 | 9 | 6 | 6 | 5-1 08:00:00 | 48.8 | ± 7.3 | 39.2 | ± 8.9 | 1017.4 | ± 5.1 | 6.7 | ± 4.2 | 29 | 12 | 9 | 3 | 5-1 09:00:00 | 48.7 | ± 7.3 | 39.6 | ± 8.9 | 1017.2 | ± 5.2 | 5.9 | ± 3.6 | 26 | 15 | 9 | 6 | 3 | 5-1 10:00:00 | 48.2 | ± 7.1 | 39.6 | ± 8.4 | 1017.5 | ± 5.2 | 5.5 | ± 3.6 | 62 | 38 | 12 | 12 | 6 | 5-1 11:00:00 | 49.2 | ± 7.8 | 40.5 | ± 8.4 | 1018.1 | ± 5.0 | 6.4 | ± 3.5 | 68 | 47 | 15 | 12 | 6 | 3 | 5-1 12:00:00 | 52.4 | ± 7.4 | 42.2 | ± 9.1 | 1018.5 | ± 4.7 | 6.8 | ± 4.1 | 62 | 50 | 15 | 12 | 12 | 3 | 5-1 13:00:00 | 53.0 | ± 7.7 | 38.8 | ± 8.1 | 1018.8 | ± 4.9 | 7.5 | ± 4.2 | 62 | 50 | 18 | 15 | 9 | 3 | 5-1 14:00:00 | 56.6 | ± 8.0 | 42.0 | ± 8.3 | 1018.5 | ± 4.7 | 7.9 | ± 5.0 | 68 | 53 | 21 | 15 | 3 | 3 | 5-1 15:00:00 | 60.3 | ± 9.6 | 40.8 | ± 8.6 | 1019.0 | ± 4.7 | 9.2 | ± 3.8 | 68 | 59 | 21 | 12 | 3 | 5-1 16:00:00 | 62.7 | ± 9.4 | 40.6 | ± 9.1 | 1017.6 | ± 4.7 | 9.6 | ± 4.9 | 76 | 50 | 18 | 9 | 6 | 3 | 5-1 17:00:00 | 63.0 | ± 10.4 | 40.4 | ± 9.0 | 1017.0 | ± 4.7 | 10.0 | ± 5.0 | 71 | 53 | 12 | 6 | 3 | 5-1 18:00:00 | 63.6 | ± 11.5 | 39.0 | ± 9.7 | 1016.2 | ± 4.7 | 11.9 | ± 5.0 | 74 | 53 | 18 | 6 | 3 | 5-1 19:00:00 | 66.4 | ± 11.0 | 39.2 | ± 9.5 | 1015.5 | ± 4.8 | 10.1 | ± 5.6 | 85 | 53 | 21 | 15 | 6 | 5-1 20:00:00 | 67.4 | ± 11.7 | 39.9 | ± 9.9 | 1014.8 | ± 5.3 | 10.6 | ± 6.2 | 74 | 41 | 21 | 12 | 9 | 3 | 5-1 21:00:00 | 65.0 | ± 11.9 | 41.3 | ± 8.2 | 1014.3 | ± 5.1 | 10.2 | ± 5.6 | 82 | 56 | 21 | 12 | 9 | 5-1 22:00:00 | 62.9 | ± 11.6 | 43.0 | ± 9.2 | 1014.1 | ± 5.2 | 9.8 | ± 4.2 | 79 | 62 | 24 | 12 | 9 | 5-1 23:00:00 | 61.7 | ± 11.5 | 41.5 | ± 9.2 | 1013.8 | ± 5.4 | 9.4 | ± 3.7 | 74 | 59 | 18 | 9 | 6 | 3 |