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) | 8-12 00:00:00 | 70.5 | ± 3.9 | 60.0 | ± 6.1 | 1016.8 | ± 2.1 | 5.3 | ± 2.7 | 41 | 32 | 9 | 3 | 3 | 8-12 01:00:00 | 68.9 | ± 4.2 | 59.1 | ± 5.7 | 1017.1 | ± 2.0 | 5.0 | ± 3.0 | 32 | 26 | 9 | 6 | 3 | 8-12 02:00:00 | 67.2 | ± 4.1 | 58.6 | ± 5.6 | 1017.5 | ± 1.8 | 5.4 | ± 4.2 | 35 | 26 | 9 | 6 | 3 | 8-12 03:00:00 | 66.2 | ± 4.2 | 59.4 | ± 5.4 | 1017.4 | ± 1.6 | 4.3 | ± 3.4 | 29 | 29 | 9 | 6 | 3 | 8-12 04:00:00 | 65.3 | ± 3.9 | 58.2 | ± 5.0 | 1017.6 | ± 1.6 | 5.2 | ± 3.7 | 29 | 24 | 9 | 3 | 3 | 3 | 8-12 05:00:00 | 64.1 | ± 4.7 | 58.1 | ± 4.9 | 1017.7 | ± 1.5 | 5.1 | ± 3.3 | 21 | 18 | 6 | 3 | 8-12 06:00:00 | 64.0 | ± 4.2 | 58.6 | ± 5.1 | 1017.6 | ± 1.5 | 4.7 | ± 2.7 | 12 | 9 | 6 | 3 | 8-12 07:00:00 | 62.6 | ± 4.7 | 58.1 | ± 5.5 | 1017.5 | ± 1.6 | 5.3 | ± 3.2 | 21 | 12 | 9 | 8-12 08:00:00 | 62.5 | ± 4.7 | 58.4 | ± 5.4 | 1017.5 | ± 1.8 | 4.0 | ± 3.0 | 18 | 15 | 9 | 3 | 8-12 09:00:00 | 62.0 | ± 5.0 | 57.9 | ± 5.7 | 1017.6 | ± 1.8 | 4.3 | ± 3.0 | 24 | 24 | 15 | 12 | 9 | 3 | 8-12 10:00:00 | 61.6 | ± 4.8 | 57.9 | ± 5.7 | 1018.0 | ± 1.7 | 4.6 | ± 3.5 | 50 | 44 | 38 | 38 | 21 | 3 | 8-12 11:00:00 | 61.8 | ± 5.0 | 58.3 | ± 6.1 | 1018.5 | ± 1.6 | 5.5 | ± 2.3 | 44 | 38 | 32 | 29 | 21 | 6 | 8-12 12:00:00 | 62.4 | ± 4.8 | 58.0 | ± 6.8 | 1018.9 | ± 1.6 | 4.3 | ± 4.3 | 47 | 41 | 38 | 35 | 24 | 15 | 8-12 13:00:00 | 64.4 | ± 5.8 | 58.3 | ± 7.7 | 1019.1 | ± 1.8 | 4.0 | ± 2.8 | 44 | 35 | 32 | 29 | 21 | 6 | 8-12 14:00:00 | 67.2 | ± 5.7 | 59.7 | ± 6.9 | 1019.1 | ± 1.7 | 4.5 | ± 2.9 | 44 | 38 | 29 | 21 | 15 | 8-12 15:00:00 | 69.9 | ± 6.2 | 59.7 | ± 6.9 | 1019.4 | ± 1.7 | 6.1 | ± 2.5 | 65 | 59 | 44 | 32 | 21 | 8-12 16:00:00 | 72.6 | ± 6.4 | 61.2 | ± 6.7 | 1019.1 | ± 1.8 | 5.7 | ± 3.9 | 71 | 65 | 41 | 32 | 15 | 8-12 17:00:00 | 74.1 | ± 7.5 | 60.0 | ± 6.5 | 1018.9 | ± 1.8 | 6.9 | ± 3.9 | 76 | 76 | 38 | 29 | 12 | 8-12 18:00:00 | 75.5 | ± 8.1 | 60.3 | ± 7.9 | 1018.4 | ± 2.0 | 6.8 | ± 3.5 | 71 | 71 | 41 | 18 | 9 | 8-12 19:00:00 | 77.5 | ± 8.0 | 62.4 | ± 7.8 | 1018.4 | ± 1.9 | 6.3 | ± 3.9 | 71 | 68 | 29 | 12 | 6 | 8-12 20:00:00 | 76.1 | ± 6.6 | 61.1 | ± 7.7 | 1018.1 | ± 2.0 | 6.7 | ± 3.4 | 79 | 76 | 38 | 18 | 3 | 8-12 21:00:00 | 74.5 | ± 7.5 | 60.0 | ± 7.5 | 1018.0 | ± 2.2 | 6.5 | ± 3.6 | 76 | 71 | 32 | 15 | 9 | 8-12 22:00:00 | 73.9 | ± 7.4 | 60.2 | ± 8.0 | 1017.9 | ± 2.5 | 7.9 | ± 3.9 | 71 | 65 | 32 | 15 | 12 | 8-12 23:00:00 | 71.8 | ± 7.4 | 59.6 | ± 9.2 | 1017.7 | ± 2.8 | 5.5 | ± 2.9 | 59 | 56 | 21 | 12 | 3 |