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 | 63.9 | ± 9.6 | 49.2 | ± 10.7 | 1014.8 | ± 5.3 | 8.1 | ± 4.4 | 56 | 35 | 15 | 6 | 6 | 5-31 01:00:00 | 61.0 | ± 9.1 | 49.7 | ± 10.5 | 1015.0 | ± 5.3 | 6.6 | ± 3.7 | 56 | 35 | 12 | 6 | 6 | 5-31 02:00:00 | 60.4 | ± 8.7 | 51.6 | ± 9.1 | 1015.1 | ± 5.3 | 6.7 | ± 3.4 | 47 | 29 | 12 | 6 | 6 | 5-31 03:00:00 | 58.3 | ± 9.5 | 49.2 | ± 10.1 | 1015.9 | ± 5.6 | 5.8 | ± 2.8 | 47 | 35 | 15 | 12 | 9 | 3 | 5-31 04:00:00 | 57.9 | ± 9.0 | 49.9 | ± 10.6 | 1014.8 | ± 5.8 | 6.5 | ± 2.5 | 18 | 9 | 6 | 6 | 3 | 5-31 05:00:00 | 57.4 | ± 8.9 | 50.7 | ± 10.1 | 1014.7 | ± 6.0 | 6.6 | ± 3.1 | 15 | 9 | 9 | 9 | 6 | 3 | 5-31 06:00:00 | 57.4 | ± 8.6 | 50.4 | ± 11.2 | 1014.2 | ± 6.3 | 7.0 | ± 2.7 | 15 | 9 | 6 | 6 | 6 | 5-31 07:00:00 | 56.9 | ± 8.3 | 51.0 | ± 10.7 | 1014.1 | ± 6.7 | 5.8 | ± 3.0 | 24 | 18 | 12 | 12 | 12 | 6 | 5-31 08:00:00 | 57.0 | ± 7.9 | 51.2 | ± 9.7 | 1012.7 | ± 7.1 | 5.2 | ± 3.3 | 21 | 18 | 9 | 9 | 9 | 3 | 5-31 09:00:00 | 56.0 | ± 8.5 | 51.1 | ± 9.7 | 1012.4 | ± 7.4 | 5.3 | ± 3.7 | 26 | 18 | 12 | 12 | 9 | 3 | 5-31 10:00:00 | 54.7 | ± 7.6 | 49.8 | ± 9.2 | 1012.4 | ± 7.7 | 5.1 | ± 3.2 | 38 | 32 | 24 | 15 | 12 | 3 | 5-31 11:00:00 | 57.1 | ± 7.4 | 52.3 | ± 9.4 | 1010.9 | ± 7.3 | 6.2 | ± 2.7 | 53 | 41 | 32 | 26 | 18 | 6 | 5-31 12:00:00 | 57.9 | ± 7.2 | 52.4 | ± 9.2 | 1013.8 | ± 8.4 | 5.3 | ± 3.7 | 47 | 38 | 26 | 26 | 12 | 5-31 13:00:00 | 60.8 | ± 6.7 | 52.8 | ± 9.5 | 1013.6 | ± 8.8 | 6.9 | ± 4.2 | 47 | 38 | 18 | 12 | 6 | 5-31 14:00:00 | 63.8 | ± 7.4 | 53.3 | ± 10.0 | 1013.5 | ± 8.8 | 7.7 | ± 4.4 | 56 | 47 | 35 | 24 | 6 | 5-31 15:00:00 | 65.5 | ± 7.8 | 52.4 | ± 10.1 | 1013.1 | ± 9.1 | 8.0 | ± 5.1 | 53 | 50 | 29 | 18 | 9 | 5-31 16:00:00 | 67.3 | ± 8.7 | 52.0 | ± 9.8 | 1012.8 | ± 9.3 | 9.6 | ± 5.1 | 71 | 68 | 41 | 15 | 6 | 5-31 17:00:00 | 69.3 | ± 9.2 | 51.8 | ± 10.4 | 1012.4 | ± 9.4 | 8.9 | ± 5.2 | 62 | 59 | 32 | 9 | 6 | 5-31 18:00:00 | 71.4 | ± 10.2 | 54.7 | ± 9.0 | 1011.9 | ± 9.4 | 7.6 | ± 5.1 | 71 | 56 | 32 | 9 | 5-31 19:00:00 | 71.8 | ± 9.6 | 53.3 | ± 9.9 | 1011.4 | ± 9.3 | 8.6 | ± 5.6 | 76 | 62 | 21 | 15 | 3 | 5-31 20:00:00 | 71.3 | ± 10.1 | 53.3 | ± 9.5 | 1011.0 | ± 9.1 | 8.6 | ± 4.0 | 68 | 59 | 21 | 12 | 6 | 5-31 21:00:00 | 70.5 | ± 8.9 | 52.8 | ± 10.1 | 1010.7 | ± 9.1 | 7.0 | ± 5.1 | 71 | 62 | 21 | 21 | 6 | 5-31 22:00:00 | 68.2 | ± 8.2 | 53.3 | ± 8.8 | 1010.8 | ± 9.1 | 7.5 | ± 5.2 | 68 | 56 | 18 | 9 | 3 | 5-31 23:00:00 | 66.5 | ± 8.2 | 53.1 | ± 8.5 | 1011.1 | ± 9.2 | 8.5 | ± 4.9 | 68 | 56 | 21 | 12 | 9 |