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) | 5-9 00:00:00 | 62.4 | ± 7.1 | 47.9 | ± 11.8 | 1017.6 | ± 5.6 | 10.0 | ± 4.8 | 41 | 35 | 18 | 12 | 5-9 01:00:00 | 60.1 | ± 6.7 | 47.6 | ± 10.7 | 1017.7 | ± 5.5 | 7.7 | ± 4.3 | 47 | 24 | 9 | 9 | 3 | 5-9 02:00:00 | 58.4 | ± 7.1 | 47.6 | ± 10.2 | 1018.0 | ± 5.4 | 7.5 | ± 4.4 | 44 | 24 | 12 | 9 | 5-9 03:00:00 | 56.6 | ± 6.5 | 48.0 | ± 9.2 | 1018.2 | ± 5.5 | 5.9 | ± 3.7 | 38 | 15 | 9 | 6 | 5-9 04:00:00 | 58.2 | ± 7.4 | 50.1 | ± 9.9 | 1018.0 | ± 5.3 | 5.3 | ± 3.3 | 18 | 3 | 3 | 3 | 3 | 5-9 05:00:00 | 57.1 | ± 6.7 | 49.6 | ± 10.5 | 1017.9 | ± 5.1 | 4.4 | ± 4.3 | 18 | 12 | 3 | 3 | 3 | 5-9 06:00:00 | 55.8 | ± 5.6 | 50.6 | ± 8.7 | 1017.6 | ± 5.2 | 4.0 | ± 3.2 | 21 | 15 | 6 | 3 | 3 | 5-9 07:00:00 | 54.7 | ± 5.2 | 50.1 | ± 8.8 | 1017.3 | ± 5.3 | 3.3 | ± 2.8 | 15 | 9 | 3 | 5-9 08:00:00 | 54.0 | ± 4.5 | 50.4 | ± 8.3 | 1017.1 | ± 5.3 | 4.3 | ± 3.5 | 12 | 12 | 6 | 3 | 3 | 5-9 09:00:00 | 53.4 | ± 4.6 | 50.0 | ± 8.1 | 1017.0 | ± 5.2 | 3.9 | ± 3.5 | 15 | 15 | 9 | 6 | 5-9 10:00:00 | 53.4 | ± 4.0 | 49.9 | ± 6.0 | 1017.3 | ± 5.1 | 4.6 | ± 3.9 | 29 | 26 | 18 | 12 | 6 | 3 | 5-9 11:00:00 | 52.6 | ± 4.7 | 48.2 | ± 7.7 | 1017.7 | ± 5.1 | 3.8 | ± 4.5 | 41 | 41 | 29 | 24 | 6 | 6 | 5-9 12:00:00 | 55.3 | ± 6.2 | 49.5 | ± 7.7 | 1017.9 | ± 5.0 | 5.2 | ± 4.7 | 38 | 32 | 21 | 18 | 9 | 6 | 5-9 13:00:00 | 58.3 | ± 6.3 | 51.3 | ± 6.7 | 1019.1 | ± 6.1 | 5.9 | ± 5.9 | 50 | 47 | 24 | 21 | 12 | 3 | 5-9 14:00:00 | 60.4 | ± 7.4 | 50.9 | ± 7.6 | 1017.5 | ± 4.9 | 7.7 | ± 4.9 | 53 | 53 | 29 | 18 | 9 | 5-9 15:00:00 | 62.5 | ± 7.5 | 51.6 | ± 7.4 | 1017.1 | ± 4.8 | 8.0 | ± 4.8 | 56 | 53 | 26 | 15 | 9 | 5-9 16:00:00 | 64.0 | ± 7.5 | 51.6 | ± 7.9 | 1016.8 | ± 4.6 | 8.4 | ± 5.9 | 62 | 53 | 21 | 12 | 6 | 3 | 5-9 17:00:00 | 65.4 | ± 8.5 | 51.5 | ± 8.0 | 1016.1 | ± 4.5 | 7.6 | ± 5.5 | 56 | 44 | 18 | 12 | 6 | 5-9 18:00:00 | 66.7 | ± 8.5 | 52.4 | ± 8.0 | 1015.1 | ± 4.3 | 9.2 | ± 6.9 | 59 | 41 | 18 | 9 | 3 | 5-9 19:00:00 | 67.8 | ± 9.2 | 52.3 | ± 7.7 | 1014.7 | ± 4.3 | 9.0 | ± 4.9 | 56 | 29 | 15 | 6 | 3 | 5-9 20:00:00 | 68.0 | ± 9.5 | 52.6 | ± 7.6 | 1013.9 | ± 4.2 | 9.5 | ± 5.0 | 59 | 41 | 18 | 6 | 3 | 3 | 5-9 21:00:00 | 68.8 | ± 9.4 | 52.9 | ± 7.8 | 1013.4 | ± 4.1 | 10.6 | ± 5.6 | 56 | 41 | 21 | 9 | 3 | 3 | 5-9 22:00:00 | 67.4 | ± 8.8 | 52.5 | ± 7.7 | 1013.2 | ± 4.1 | 9.6 | ± 5.3 | 56 | 35 | 12 | 3 | 3 | 5-9 23:00:00 | 67.0 | ± 8.4 | 51.4 | ± 8.8 | 1013.4 | ± 4.2 | 8.3 | ± 5.2 | 53 | 32 | 12 | 3 | 3 |