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) | 5-31 00:00:00 | 67.7 | ± 6.6 | 50.8 | ± 8.0 | 0.0 | ± 0.0 | 4.5 | ± 3.0 | 17 | 8 | 8 | 8 | 8 | 5-31 01:00:00 | 63.4 | ± 6.2 | 50.7 | ± 7.8 | 0.0 | ± 0.0 | 1.4 | ± 2.1 | 25 | 8 | 5-31 02:00:00 | 61.8 | ± 5.3 | 50.0 | ± 8.6 | 0.0 | ± 0.0 | 1.4 | ± 2.3 | 25 | 5-31 03:00:00 | 59.1 | ± 6.5 | 49.4 | ± 9.3 | 0.0 | ± 0.0 | 2.1 | ± 3.9 | 8 | 5-31 04:00:00 | 58.0 | ± 6.6 | 49.2 | ± 8.8 | 0.0 | ± 0.0 | 0.9 | ± 1.8 | 25 | 8 | 8 | 8 | 8 | 8 | 5-31 05:00:00 | 57.5 | ± 7.4 | 48.5 | ± 9.7 | 0.0 | ± 0.0 | 1.2 | ± 1.9 | 17 | 17 | 8 | 8 | 8 | 8 | 5-31 06:00:00 | 57.0 | ± 7.5 | 48.6 | ± 9.5 | 0.0 | ± 0.0 | 1.8 | ± 2.4 | 33 | 33 | 8 | 8 | 8 | 8 | 5-31 07:00:00 | 56.2 | ± 7.5 | 49.2 | ± 9.1 | 0.0 | ± 0.0 | 1.3 | ± 2.0 | 25 | 25 | 8 | 8 | 8 | 8 | 5-31 08:00:00 | 56.2 | ± 7.6 | 47.6 | ± 9.8 | 0.0 | ± 0.0 | 1.9 | ± 3.3 | 33 | 25 | 8 | 8 | 8 | 8 | 5-31 09:00:00 | 55.7 | ± 7.6 | 47.9 | ± 10.3 | 0.0 | ± 0.0 | 1.1 | ± 2.6 | 33 | 33 | 25 | 25 | 25 | 25 | 5-31 10:00:00 | 54.9 | ± 7.5 | 47.6 | ± 10.1 | 0.0 | ± 0.0 | 2.1 | ± 3.0 | 42 | 33 | 33 | 33 | 33 | 25 | 5-31 11:00:00 | 57.4 | ± 7.9 | 48.7 | ± 9.8 | 0.0 | ± 0.0 | 4.1 | ± 4.0 | 33 | 33 | 33 | 25 | 17 | 17 | 5-31 12:00:00 | 60.6 | ± 7.6 | 51.2 | ± 8.7 | 0.0 | ± 0.0 | 4.1 | ± 4.1 | 33 | 25 | 17 | 17 | 8 | 8 | 5-31 13:00:00 | 64.8 | ± 7.6 | 53.0 | ± 7.7 | 0.0 | ± 0.0 | 5.1 | ± 4.1 | 42 | 25 | 17 | 8 | 5-31 14:00:00 | 68.0 | ± 7.6 | 53.5 | ± 7.6 | 0.0 | ± 0.0 | 7.2 | ± 5.2 | 25 | 25 | 17 | 5-31 15:00:00 | 70.5 | ± 8.3 | 54.1 | ± 7.5 | 0.0 | ± 0.0 | 8.1 | ± 5.9 | 42 | 33 | 25 | 8 | 8 | 8 | 5-31 16:00:00 | 72.4 | ± 8.7 | 53.8 | ± 7.5 | 0.0 | ± 0.0 | 8.0 | ± 5.4 | 42 | 42 | 17 | 8 | 8 | 5-31 17:00:00 | 72.7 | ± 9.4 | 53.8 | ± 7.7 | 0.0 | ± 0.0 | 8.3 | ± 5.4 | 67 | 67 | 17 | 8 | 5-31 18:00:00 | 73.7 | ± 9.5 | 54.9 | ± 7.6 | 0.0 | ± 0.0 | 8.0 | ± 5.6 | 75 | 58 | 25 | 17 | 8 | 5-31 19:00:00 | 73.9 | ± 9.1 | 54.7 | ± 7.8 | 0.0 | ± 0.0 | 7.6 | ± 5.5 | 50 | 50 | 25 | 25 | 17 | 8 | 5-31 20:00:00 | 73.4 | ± 8.3 | 53.8 | ± 7.9 | 0.0 | ± 0.0 | 8.1 | ± 6.1 | 58 | 50 | 17 | 8 | 5-31 21:00:00 | 72.8 | ± 9.0 | 54.1 | ± 7.8 | 0.0 | ± 0.0 | 8.7 | ± 3.6 | 75 | 75 | 25 | 17 | 8 | 8 | 5-31 22:00:00 | 71.3 | ± 8.9 | 53.5 | ± 8.4 | 0.0 | ± 0.0 | 9.0 | ± 4.1 | 42 | 25 | 8 | 8 | 5-31 23:00:00 | 68.3 | ± 9.2 | 50.2 | ± 6.9 | 0.0 | ± 0.0 | 8.5 | ± 4.8 | 33 | 33 | 33 | 33 | 25 | 17 |