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) | 8-18 00:00:00 | 69.6 | ± 5.6 | 59.5 | ± 3.9 | 1017.1 | ± 1.4 | 6.7 | ± 3.5 | 53 | 38 | 9 | 9 | 3 | 8-18 01:00:00 | 67.4 | ± 4.2 | 59.6 | ± 3.2 | 1017.3 | ± 1.5 | 6.2 | ± 3.0 | 53 | 38 | 6 | 6 | 3 | 3 | 8-18 02:00:00 | 68.5 | ± 3.8 | 59.5 | ± 3.8 | 1017.6 | ± 1.2 | 5.5 | ± 2.4 | 32 | 21 | 6 | 3 | 8-18 03:00:00 | 65.5 | ± 3.3 | 60.1 | ± 3.6 | 1017.9 | ± 1.1 | 5.3 | ± 3.4 | 38 | 35 | 9 | 6 | 6 | 3 | 8-18 04:00:00 | 65.0 | ± 3.1 | 59.7 | ± 4.5 | 1017.8 | ± 1.1 | 4.3 | ± 3.0 | 21 | 18 | 6 | 6 | 3 | 8-18 05:00:00 | 62.7 | ± 4.7 | 58.4 | ± 4.8 | 1017.6 | ± 1.2 | 4.5 | ± 3.0 | 21 | 18 | 12 | 9 | 6 | 3 | 8-18 06:00:00 | 63.1 | ± 3.2 | 58.0 | ± 3.5 | 1018.0 | ± 0.7 | 3.7 | ± 3.6 | 18 | 12 | 6 | 3 | 3 | 3 | 8-18 07:00:00 | 63.1 | ± 3.5 | 57.3 | ± 2.7 | 1017.9 | ± 0.7 | 9.9 | ± 14.9 | 15 | 9 | 6 | 6 | 3 | 3 | 8-18 08:00:00 | 62.3 | ± 2.9 | 58.0 | ± 4.1 | 1017.7 | ± 0.7 | 5.0 | ± 2.5 | 18 | 15 | 9 | 9 | 6 | 6 | 8-18 09:00:00 | 62.2 | ± 3.6 | 59.4 | ± 5.0 | 1017.1 | ± 1.5 | 5.1 | ± 2.8 | 24 | 18 | 12 | 12 | 9 | 6 | 8-18 10:00:00 | 62.6 | ± 5.0 | 58.4 | ± 4.3 | 1017.3 | ± 1.6 | 5.3 | ± 3.3 | 41 | 32 | 26 | 21 | 6 | 3 | 8-18 11:00:00 | 61.2 | ± 4.0 | 58.5 | ± 5.2 | 1017.6 | ± 1.5 | 6.4 | ± 4.0 | 50 | 44 | 35 | 32 | 26 | 3 | 8-18 12:00:00 | 63.4 | ± 3.3 | 59.5 | ± 4.6 | 1018.0 | ± 1.5 | 5.6 | ± 3.8 | 50 | 47 | 29 | 26 | 18 | 3 | 8-18 13:00:00 | 65.3 | ± 5.0 | 59.5 | ± 4.2 | 1017.7 | ± 1.3 | 8.4 | ± 3.5 | 50 | 47 | 38 | 29 | 18 | 6 | 8-18 14:00:00 | 66.4 | ± 4.2 | 60.1 | ± 4.2 | 1018.2 | ± 1.7 | 7.8 | ± 1.9 | 50 | 50 | 29 | 15 | 9 | 8-18 15:00:00 | 68.7 | ± 4.2 | 60.0 | ± 3.8 | 1018.3 | ± 1.7 | 7.9 | ± 2.8 | 59 | 56 | 29 | 15 | 12 | 8-18 16:00:00 | 74.1 | ± 4.8 | 59.9 | ± 3.8 | 1017.9 | ± 1.8 | 8.9 | ± 2.6 | 68 | 65 | 29 | 15 | 3 | 8-18 17:00:00 | 73.3 | ± 5.7 | 59.3 | ± 3.7 | 1017.6 | ± 1.7 | 9.3 | ± 3.4 | 76 | 71 | 29 | 12 | 3 | 8-18 18:00:00 | 74.4 | ± 3.4 | 59.1 | ± 4.1 | 1017.2 | ± 1.8 | 9.5 | ± 3.6 | 74 | 71 | 26 | 12 | 6 | 8-18 19:00:00 | 74.1 | ± 3.6 | 58.3 | ± 4.2 | 1016.8 | ± 1.9 | 7.6 | ± 3.3 | 79 | 79 | 26 | 12 | 3 | 8-18 20:00:00 | 74.8 | ± 4.1 | 59.1 | ± 5.5 | 1016.3 | ± 2.2 | 8.2 | ± 3.7 | 68 | 65 | 21 | 6 | 8-18 21:00:00 | 73.8 | ± 2.8 | 60.3 | ± 5.5 | 1016.0 | ± 2.1 | 8.4 | ± 3.5 | 68 | 68 | 21 | 6 | 8-18 22:00:00 | 72.1 | ± 4.8 | 57.8 | ± 7.0 | 1016.7 | ± 2.0 | 7.1 | ± 3.6 | 71 | 59 | 15 | 9 | 6 | 8-18 23:00:00 | 72.8 | ± 2.8 | 59.3 | ± 5.4 | 1016.5 | ± 2.1 | 5.9 | ± 3.1 | 65 | 56 | 12 | 9 | 3 |