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 | 69.5 | ± 7.9 | 53.6 | ± 9.6 | 0.0 | ± 0.0 | 4.2 | ± 2.5 | 34 | 31 | 9 | 9 | 3 | 5-31 01:00:00 | 66.4 | ± 7.4 | 52.5 | ± 9.5 | 0.0 | ± 0.0 | 3.7 | ± 2.9 | 26 | 23 | 9 | 3 | 3 | 5-31 02:00:00 | 64.9 | ± 7.5 | 53.2 | ± 9.2 | 0.0 | ± 0.0 | 3.8 | ± 2.9 | 17 | 14 | 6 | 5-31 03:00:00 | 62.4 | ± 7.4 | 53.9 | ± 9.3 | 0.0 | ± 0.0 | 3.3 | ± 3.8 | 14 | 11 | 5-31 04:00:00 | 60.7 | ± 7.9 | 54.2 | ± 8.3 | 0.0 | ± 0.0 | 3.4 | ± 3.5 | 6 | 6 | 5-31 05:00:00 | 59.4 | ± 7.5 | 54.4 | ± 8.0 | 0.0 | ± 0.0 | 5.0 | ± 3.7 | 9 | 9 | 6 | 6 | 6 | 6 | 5-31 06:00:00 | 58.2 | ± 7.5 | 54.3 | ± 7.8 | 0.0 | ± 0.0 | 4.2 | ± 4.5 | 14 | 11 | 3 | 3 | 3 | 3 | 5-31 07:00:00 | 58.2 | ± 7.5 | 54.6 | ± 8.2 | 0.0 | ± 0.0 | 4.7 | ± 4.1 | 14 | 11 | 6 | 6 | 6 | 3 | 5-31 08:00:00 | 57.3 | ± 8.0 | 53.9 | ± 7.9 | 0.0 | ± 0.0 | 5.5 | ± 4.2 | 20 | 17 | 6 | 6 | 6 | 6 | 5-31 09:00:00 | 57.0 | ± 8.5 | 53.8 | ± 7.4 | 0.0 | ± 0.0 | 5.0 | ± 4.1 | 14 | 11 | 9 | 9 | 6 | 3 | 5-31 10:00:00 | 57.1 | ± 8.8 | 53.9 | ± 7.4 | 0.0 | ± 0.0 | 5.5 | ± 4.0 | 26 | 17 | 9 | 9 | 9 | 3 | 5-31 11:00:00 | 58.7 | ± 7.8 | 55.2 | ± 6.5 | 0.0 | ± 0.0 | 6.2 | ± 4.7 | 26 | 14 | 11 | 11 | 11 | 3 | 5-31 12:00:00 | 62.0 | ± 7.1 | 56.2 | ± 6.6 | 0.0 | ± 0.0 | 6.8 | ± 4.9 | 40 | 31 | 23 | 20 | 11 | 3 | 5-31 13:00:00 | 65.6 | ± 7.8 | 57.9 | ± 6.7 | 0.0 | ± 0.0 | 8.1 | ± 5.7 | 40 | 37 | 29 | 20 | 6 | 5-31 14:00:00 | 66.7 | ± 8.4 | 57.1 | ± 7.1 | 0.0 | ± 0.0 | 8.3 | ± 4.4 | 37 | 31 | 23 | 14 | 3 | 5-31 15:00:00 | 69.7 | ± 10.0 | 57.9 | ± 7.9 | 0.0 | ± 0.0 | 8.7 | ± 5.0 | 49 | 46 | 31 | 20 | 9 | 5-31 16:00:00 | 71.5 | ± 9.6 | 57.7 | ± 7.8 | 0.0 | ± 0.0 | 7.9 | ± 4.2 | 49 | 43 | 20 | 11 | 3 | 5-31 17:00:00 | 71.9 | ± 9.9 | 57.1 | ± 7.8 | 0.0 | ± 0.0 | 7.5 | ± 4.4 | 57 | 49 | 20 | 9 | 3 | 5-31 18:00:00 | 73.4 | ± 10.2 | 58.1 | ± 7.3 | 0.0 | ± 0.0 | 9.3 | ± 5.4 | 60 | 54 | 20 | 6 | 3 | 5-31 19:00:00 | 73.3 | ± 10.5 | 58.0 | ± 7.1 | 0.0 | ± 0.0 | 8.1 | ± 5.0 | 60 | 57 | 20 | 6 | 3 | 5-31 20:00:00 | 71.8 | ± 10.4 | 58.0 | ± 7.9 | 0.0 | ± 0.0 | 8.5 | ± 3.6 | 60 | 60 | 23 | 11 | 3 | 5-31 21:00:00 | 72.2 | ± 10.3 | 58.4 | ± 8.6 | 0.0 | ± 0.0 | 8.7 | ± 3.5 | 63 | 46 | 14 | 11 | 3 | 5-31 22:00:00 | 71.0 | ± 9.7 | 56.5 | ± 8.9 | 0.0 | ± 0.0 | 6.6 | ± 3.9 | 51 | 49 | 17 | 11 | 5-31 23:00:00 | 68.5 | ± 9.4 | 55.2 | ± 8.7 | 0.0 | ± 0.0 | 7.1 | ± 4.9 | 37 | 37 | 11 | 6 | 6 |