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 | 63.1 | ± 7.4 | 46.3 | ± 10.5 | 1011.7 | ± 4.8 | 6.9 | ± 2.8 | 38 | 30 | 11 | 8 | 3 | 5-31 01:00:00 | 62.0 | ± 8.1 | 48.2 | ± 11.0 | 1012.7 | ± 5.1 | 6.5 | ± 2.1 | 30 | 22 | 5 | 5 | 3 | 5-31 02:00:00 | 60.8 | ± 7.4 | 48.8 | ± 10.3 | 1012.8 | ± 5.0 | 5.4 | ± 3.4 | 32 | 22 | 8 | 8 | 3 | 5-31 03:00:00 | 57.6 | ± 6.9 | 46.5 | ± 9.5 | 1011.6 | ± 4.5 | 6.9 | ± 4.1 | 30 | 19 | 14 | 8 | 5 | 5-31 04:00:00 | 57.4 | ± 8.0 | 49.2 | ± 9.8 | 1012.3 | ± 5.0 | 6.7 | ± 2.7 | 38 | 30 | 19 | 11 | 11 | 5-31 05:00:00 | 57.1 | ± 7.6 | 49.0 | ± 9.4 | 1011.9 | ± 5.1 | 4.9 | ± 3.3 | 46 | 38 | 24 | 16 | 11 | 5-31 06:00:00 | 56.2 | ± 7.7 | 50.5 | ± 9.2 | 1011.8 | ± 5.7 | 5.5 | ± 5.1 | 43 | 35 | 19 | 16 | 16 | 3 | 5-31 07:00:00 | 59.1 | ± 10.6 | 51.1 | ± 8.8 | 1010.5 | ± 6.2 | 6.4 | ± 3.5 | 38 | 24 | 14 | 14 | 11 | 5-31 08:00:00 | 52.0 | ± 6.6 | 49.4 | ± 9.2 | 1009.3 | ± 6.0 | 5.7 | ± 4.6 | 43 | 35 | 19 | 16 | 14 | 5-31 09:00:00 | 53.0 | ± 8.3 | 49.1 | ± 8.7 | 1009.0 | ± 5.9 | 5.3 | ± 4.3 | 49 | 41 | 24 | 22 | 14 | 5-31 10:00:00 | 53.2 | ± 8.0 | 49.7 | ± 8.2 | 1010.6 | ± 7.1 | 6.1 | ± 3.5 | 41 | 32 | 24 | 19 | 14 | 5-31 11:00:00 | 54.6 | ± 8.4 | 50.9 | ± 8.2 | 1010.7 | ± 7.3 | 5.3 | ± 5.0 | 41 | 30 | 27 | 19 | 16 | 8 | 5-31 12:00:00 | 55.8 | ± 6.0 | 51.1 | ± 5.8 | 1010.5 | ± 8.2 | 6.2 | ± 3.5 | 35 | 27 | 24 | 19 | 5 | 3 | 5-31 13:00:00 | 59.5 | ± 6.7 | 52.9 | ± 7.9 | 1010.3 | ± 8.0 | 7.6 | ± 3.7 | 35 | 35 | 30 | 27 | 14 | 5 | 5-31 14:00:00 | 62.4 | ± 6.7 | 53.4 | ± 7.6 | 1010.3 | ± 8.0 | 8.4 | ± 3.3 | 41 | 35 | 30 | 22 | 8 | 5-31 15:00:00 | 64.3 | ± 7.3 | 53.8 | ± 8.5 | 1010.0 | ± 8.3 | 8.9 | ± 3.3 | 51 | 49 | 35 | 16 | 11 | 5-31 16:00:00 | 65.9 | ± 8.1 | 53.6 | ± 8.2 | 1009.9 | ± 8.5 | 9.4 | ± 4.8 | 49 | 46 | 30 | 14 | 11 | 5-31 17:00:00 | 66.8 | ± 8.8 | 53.1 | ± 9.4 | 1009.6 | ± 8.6 | 9.6 | ± 3.2 | 46 | 46 | 24 | 16 | 8 | 5-31 18:00:00 | 68.4 | ± 9.2 | 54.2 | ± 9.5 | 1009.1 | ± 8.7 | 8.3 | ± 4.2 | 57 | 51 | 22 | 16 | 8 | 5-31 19:00:00 | 69.0 | ± 9.1 | 53.6 | ± 8.8 | 1008.9 | ± 8.7 | 8.5 | ± 3.6 | 59 | 51 | 22 | 14 | 3 | 5-31 20:00:00 | 68.3 | ± 8.7 | 52.1 | ± 9.0 | 1008.5 | ± 9.2 | 7.4 | ± 3.7 | 57 | 43 | 22 | 11 | 5 | 5-31 21:00:00 | 69.0 | ± 9.1 | 52.7 | ± 9.1 | 1008.7 | ± 8.3 | 9.2 | ± 5.4 | 62 | 51 | 24 | 11 | 5 | 5-31 22:00:00 | 67.3 | ± 9.2 | 53.0 | ± 8.1 | 1008.9 | ± 8.1 | 9.7 | ± 3.9 | 62 | 51 | 19 | 14 | 3 | 5-31 23:00:00 | 67.2 | ± 9.5 | 52.0 | ± 9.0 | 1009.4 | ± 7.8 | 8.9 | ± 3.3 | 62 | 54 | 19 | 14 | 3 |