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 | 68.0 | ± 8.4 | 52.4 | ± 9.3 | 0.0 | ± 0.0 | 4.2 | ± 2.7 | 46 | 29 | 11 | 7 | 4 | 5-31 01:00:00 | 65.7 | ± 8.1 | 52.2 | ± 9.1 | 0.0 | ± 0.0 | 2.9 | ± 2.8 | 43 | 14 | 4 | 4 | 5-31 02:00:00 | 65.0 | ± 8.1 | 51.8 | ± 8.2 | 0.0 | ± 0.0 | 3.3 | ± 2.4 | 43 | 25 | 4 | 5-31 03:00:00 | 62.0 | ± 8.3 | 51.6 | ± 8.1 | 0.0 | ± 0.0 | 2.2 | ± 2.6 | 43 | 21 | 7 | 4 | 5-31 04:00:00 | 62.0 | ± 7.3 | 54.1 | ± 4.6 | 0.0 | ± 0.0 | 3.1 | ± 5.0 | 14 | 7 | 5-31 05:00:00 | 60.8 | ± 5.7 | 54.2 | ± 4.9 | 0.0 | ± 0.0 | 3.0 | ± 5.7 | 21 | 11 | 5-31 06:00:00 | 58.8 | ± 6.3 | 54.3 | ± 4.9 | 0.0 | ± 0.0 | 1.3 | ± 3.2 | 29 | 21 | 7 | 5-31 07:00:00 | 58.3 | ± 6.2 | 54.8 | ± 4.8 | 0.0 | ± 0.0 | 3.7 | ± 4.3 | 25 | 21 | 7 | 5-31 08:00:00 | 57.2 | ± 6.5 | 54.6 | ± 6.2 | 0.0 | ± 0.0 | 3.4 | ± 3.1 | 21 | 21 | 11 | 11 | 7 | 7 | 5-31 09:00:00 | 56.3 | ± 6.5 | 54.0 | ± 6.1 | 0.0 | ± 0.0 | 3.3 | ± 3.2 | 21 | 21 | 18 | 11 | 11 | 11 | 5-31 10:00:00 | 55.9 | ± 6.7 | 52.3 | ± 7.5 | 977.1 | ± 0.0 | 3.8 | ± 3.4 | 29 | 29 | 21 | 7 | 7 | 4 | 5-31 11:00:00 | 57.8 | ± 7.5 | 54.5 | ± 7.3 | 0.0 | ± 0.0 | 3.0 | ± 3.2 | 43 | 36 | 29 | 18 | 11 | 11 | 5-31 12:00:00 | 59.5 | ± 6.7 | 54.9 | ± 6.5 | 0.0 | ± 0.0 | 2.6 | ± 2.9 | 50 | 43 | 25 | 11 | 11 | 4 | 5-31 13:00:00 | 62.8 | ± 7.5 | 57.0 | ± 6.3 | 0.0 | ± 0.0 | 3.0 | ± 3.2 | 50 | 36 | 25 | 7 | 4 | 4 | 5-31 14:00:00 | 65.0 | ± 8.4 | 57.4 | ± 6.6 | 0.0 | ± 0.0 | 3.6 | ± 3.0 | 54 | 46 | 21 | 11 | 7 | 4 | 5-31 15:00:00 | 67.7 | ± 8.7 | 56.6 | ± 6.3 | 0.0 | ± 0.0 | 4.1 | ± 4.0 | 54 | 50 | 21 | 11 | 7 | 4 | 5-31 16:00:00 | 70.6 | ± 9.8 | 56.1 | ± 7.0 | 0.0 | ± 0.0 | 5.0 | ± 4.3 | 61 | 57 | 25 | 4 | 4 | 4 | 5-31 17:00:00 | 71.2 | ± 10.0 | 55.4 | ± 7.2 | 0.0 | ± 0.0 | 5.6 | ± 5.7 | 64 | 54 | 18 | 7 | 4 | 4 | 5-31 18:00:00 | 73.3 | ± 10.7 | 56.2 | ± 5.9 | 0.0 | ± 0.0 | 5.4 | ± 5.1 | 64 | 54 | 18 | 4 | 4 | 4 | 5-31 19:00:00 | 75.3 | ± 10.7 | 56.3 | ± 6.9 | 0.0 | ± 0.0 | 6.1 | ± 5.7 | 79 | 54 | 21 | 4 | 4 | 4 | 5-31 20:00:00 | 73.0 | ± 10.4 | 55.1 | ± 7.8 | 0.0 | ± 0.0 | 7.2 | ± 4.7 | 79 | 50 | 18 | 4 | 4 | 4 | 5-31 21:00:00 | 72.6 | ± 9.6 | 54.9 | ± 7.7 | 0.0 | ± 0.0 | 6.8 | ± 3.7 | 61 | 39 | 18 | 14 | 7 | 4 | 5-31 22:00:00 | 70.8 | ± 9.5 | 56.3 | ± 7.5 | 0.0 | ± 0.0 | 7.3 | ± 3.2 | 57 | 36 | 14 | 11 | 7 | 4 | 5-31 23:00:00 | 69.9 | ± 8.6 | 56.7 | ± 8.3 | 0.0 | ± 0.0 | 6.3 | ± 3.4 | 57 | 43 | 11 | 7 | 7 | 4 |