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) | 8-11 00:00:00 | 66.5 | ± 5.2 | 59.9 | ± 5.4 | 1017.3 | ± 4.0 | 4.6 | ± 3.0 | 56 | 44 | 18 | 3 | 8-11 01:00:00 | 64.3 | ± 5.2 | 59.3 | ± 5.4 | 1017.5 | ± 4.0 | 4.1 | ± 3.4 | 35 | 24 | 12 | 8-11 02:00:00 | 62.1 | ± 5.6 | 58.3 | ± 5.7 | 1017.8 | ± 4.1 | 3.5 | ± 3.9 | 44 | 26 | 21 | 9 | 3 | 3 | 8-11 03:00:00 | 61.3 | ± 6.2 | 58.4 | ± 5.3 | 1017.9 | ± 4.0 | 3.8 | ± 4.1 | 41 | 35 | 15 | 9 | 3 | 3 | 8-11 04:00:00 | 60.1 | ± 6.6 | 57.9 | ± 5.3 | 1017.7 | ± 4.0 | 3.3 | ± 3.4 | 41 | 35 | 15 | 12 | 3 | 3 | 8-11 05:00:00 | 59.7 | ± 7.2 | 57.0 | ± 6.7 | 1017.3 | ± 4.2 | 3.9 | ± 3.9 | 38 | 38 | 26 | 24 | 12 | 6 | 8-11 06:00:00 | 59.1 | ± 7.1 | 57.4 | ± 5.6 | 1017.3 | ± 4.2 | 3.9 | ± 3.9 | 35 | 35 | 24 | 24 | 18 | 3 | 8-11 07:00:00 | 58.5 | ± 7.3 | 57.1 | ± 5.4 | 1017.1 | ± 4.3 | 3.8 | ± 3.8 | 35 | 35 | 24 | 18 | 15 | 3 | 8-11 08:00:00 | 57.7 | ± 7.5 | 55.4 | ± 7.0 | 1017.0 | ± 4.3 | 3.6 | ± 4.0 | 47 | 47 | 35 | 21 | 21 | 12 | 8-11 09:00:00 | 57.7 | ± 7.3 | 56.4 | ± 5.8 | 1017.2 | ± 4.2 | 3.5 | ± 4.1 | 50 | 47 | 38 | 32 | 26 | 12 | 8-11 10:00:00 | 58.1 | ± 6.7 | 56.5 | ± 5.6 | 1017.7 | ± 4.3 | 2.9 | ± 3.7 | 56 | 50 | 47 | 38 | 24 | 12 | 8-11 11:00:00 | 59.1 | ± 6.0 | 57.0 | ± 5.8 | 1017.9 | ± 4.3 | 3.5 | ± 3.5 | 62 | 56 | 53 | 47 | 24 | 3 | 8-11 12:00:00 | 61.6 | ± 5.2 | 58.7 | ± 4.9 | 1018.1 | ± 4.3 | 5.0 | ± 3.8 | 65 | 59 | 50 | 44 | 29 | 9 | 8-11 13:00:00 | 64.1 | ± 5.1 | 59.6 | ± 5.1 | 1018.2 | ± 4.2 | 5.7 | ± 3.8 | 59 | 53 | 44 | 29 | 18 | 6 | 8-11 14:00:00 | 66.6 | ± 5.3 | 58.6 | ± 6.1 | 1018.3 | ± 4.3 | 7.7 | ± 3.9 | 62 | 56 | 44 | 26 | 18 | 8-11 15:00:00 | 68.4 | ± 5.3 | 58.8 | ± 5.3 | 1018.4 | ± 4.2 | 8.3 | ± 3.7 | 68 | 65 | 35 | 21 | 9 | 8-11 16:00:00 | 69.5 | ± 5.6 | 58.1 | ± 5.1 | 1018.0 | ± 4.2 | 8.7 | ± 3.7 | 76 | 74 | 32 | 15 | 9 | 8-11 17:00:00 | 70.9 | ± 5.9 | 57.6 | ± 5.6 | 1018.0 | ± 4.2 | 9.4 | ± 3.4 | 79 | 74 | 26 | 6 | 3 | 8-11 18:00:00 | 71.9 | ± 5.8 | 58.3 | ± 5.5 | 1017.7 | ± 4.1 | 9.6 | ± 2.9 | 79 | 65 | 21 | 6 | 3 | 8-11 19:00:00 | 72.4 | ± 5.3 | 57.6 | ± 6.4 | 1017.4 | ± 4.0 | 9.3 | ± 3.1 | 76 | 71 | 21 | 6 | 8-11 20:00:00 | 72.6 | ± 5.4 | 57.3 | ± 6.4 | 1017.4 | ± 4.0 | 9.9 | ± 3.5 | 74 | 71 | 21 | 6 | 8-11 21:00:00 | 71.7 | ± 5.3 | 57.9 | ± 6.1 | 1017.3 | ± 3.9 | 9.0 | ± 3.7 | 82 | 74 | 21 | 6 | 8-11 22:00:00 | 70.0 | ± 5.6 | 58.3 | ± 6.1 | 1017.4 | ± 4.0 | 8.9 | ± 3.8 | 74 | 68 | 21 | 6 | 8-11 23:00:00 | 68.1 | ± 5.6 | 57.9 | ± 6.2 | 1017.5 | ± 4.1 | 6.1 | ± 3.2 | 56 | 53 | 15 | 3 | 3 |