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) | 7-31 00:00:00 | 70.1 | ± 5.9 | 61.6 | ± 5.8 | 1017.8 | ± 2.8 | 6.6 | ± 3.4 | 53 | 47 | 12 | 9 | 9 | 7-31 01:00:00 | 68.4 | ± 5.4 | 62.6 | ± 3.4 | 1017.6 | ± 3.3 | 4.9 | ± 4.6 | 38 | 32 | 12 | 12 | 9 | 3 | 7-31 02:00:00 | 67.4 | ± 4.4 | 62.1 | ± 3.4 | 1019.4 | ± 3.6 | 6.3 | ± 4.9 | 38 | 29 | 9 | 6 | 6 | 3 | 7-31 03:00:00 | 66.1 | ± 4.6 | 60.6 | ± 3.6 | 1018.4 | ± 3.3 | 6.8 | ± 4.4 | 18 | 15 | 3 | 3 | 3 | 7-31 04:00:00 | 67.0 | ± 4.6 | 61.4 | ± 3.3 | 1019.1 | ± 3.7 | 6.6 | ± 4.0 | 21 | 15 | 9 | 3 | 3 | 7-31 05:00:00 | 66.5 | ± 4.4 | 60.6 | ± 4.5 | 1019.3 | ± 3.5 | 6.4 | ± 4.8 | 21 | 15 | 6 | 6 | 6 | 7-31 06:00:00 | 66.6 | ± 4.2 | 62.0 | ± 3.5 | 1019.3 | ± 3.4 | 7.1 | ± 5.0 | 21 | 12 | 9 | 3 | 3 | 7-31 07:00:00 | 65.5 | ± 4.6 | 61.0 | ± 3.6 | 1019.1 | ± 3.5 | 4.5 | ± 4.4 | 24 | 15 | 9 | 6 | 3 | 7-31 08:00:00 | 64.3 | ± 3.7 | 61.5 | ± 3.5 | 1019.1 | ± 3.5 | 7.1 | ± 4.3 | 21 | 15 | 12 | 6 | 3 | 7-31 09:00:00 | 64.3 | ± 3.5 | 61.8 | ± 3.3 | 1019.3 | ± 3.4 | 5.6 | ± 4.2 | 21 | 15 | 12 | 9 | 7-31 10:00:00 | 64.2 | ± 3.6 | 61.9 | ± 3.1 | 1018.7 | ± 3.3 | 4.7 | ± 4.2 | 32 | 29 | 12 | 12 | 3 | 7-31 11:00:00 | 63.0 | ± 3.6 | 60.5 | ± 3.7 | 1018.9 | ± 3.4 | 6.2 | ± 4.2 | 47 | 38 | 24 | 15 | 9 | 3 | 7-31 12:00:00 | 64.7 | ± 3.6 | 61.6 | ± 4.1 | 1019.3 | ± 3.4 | 6.3 | ± 4.6 | 41 | 35 | 26 | 18 | 6 | 7-31 13:00:00 | 66.4 | ± 4.1 | 62.1 | ± 3.0 | 1019.5 | ± 3.2 | 5.9 | ± 4.1 | 56 | 56 | 35 | 26 | 9 | 3 | 7-31 14:00:00 | 67.9 | ± 4.5 | 61.7 | ± 3.2 | 1020.3 | ± 3.5 | 7.8 | ± 3.7 | 62 | 62 | 35 | 24 | 12 | 7-31 15:00:00 | 70.5 | ± 4.5 | 63.1 | ± 3.2 | 1020.2 | ± 3.4 | 7.5 | ± 4.2 | 76 | 76 | 38 | 24 | 9 | 7-31 16:00:00 | 72.6 | ± 4.5 | 62.1 | ± 3.5 | 1020.2 | ± 3.3 | 5.3 | ± 4.1 | 85 | 82 | 47 | 21 | 6 | 7-31 17:00:00 | 76.9 | ± 6.0 | 63.0 | ± 4.4 | 1019.8 | ± 3.4 | 6.8 | ± 4.2 | 82 | 79 | 44 | 18 | 6 | 7-31 18:00:00 | 75.8 | ± 5.2 | 64.0 | ± 3.6 | 1019.6 | ± 3.5 | 7.4 | ± 4.2 | 85 | 82 | 29 | 15 | 3 | 7-31 19:00:00 | 75.9 | ± 5.2 | 63.0 | ± 2.8 | 1019.2 | ± 3.5 | 7.2 | ± 4.9 | 88 | 82 | 26 | 15 | 3 | 7-31 20:00:00 | 75.9 | ± 6.2 | 63.2 | ± 3.3 | 1019.1 | ± 3.6 | 8.6 | ± 3.8 | 82 | 74 | 26 | 12 | 6 | 7-31 21:00:00 | 76.6 | ± 6.8 | 64.5 | ± 2.9 | 1018.8 | ± 3.6 | 8.0 | ± 2.8 | 76 | 71 | 21 | 6 | 3 | 7-31 22:00:00 | 75.5 | ± 5.7 | 63.2 | ± 3.5 | 1018.9 | ± 3.6 | 7.5 | ± 3.3 | 76 | 68 | 21 | 6 | 3 | 7-31 23:00:00 | 73.6 | ± 5.1 | 63.5 | ± 3.5 | 1018.8 | ± 3.6 | 7.2 | ± 4.0 | 71 | 62 | 21 | 6 |