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) | 7-20 00:00:00 | 70.8 | ± 5.2 | 59.2 | ± 8.5 | 1016.9 | ± 3.4 | 6.1 | ± 2.6 | 53 | 41 | 21 | 6 | 3 | 7-20 01:00:00 | 69.1 | ± 4.1 | 59.4 | ± 9.1 | 1017.2 | ± 3.3 | 4.1 | ± 3.3 | 35 | 24 | 18 | 6 | 6 | 7-20 02:00:00 | 68.2 | ± 3.7 | 58.3 | ± 9.5 | 1017.7 | ± 3.3 | 4.4 | ± 2.6 | 35 | 29 | 15 | 6 | 3 | 3 | 7-20 03:00:00 | 65.9 | ± 4.6 | 60.6 | ± 5.8 | 1018.0 | ± 3.3 | 5.1 | ± 2.1 | 38 | 24 | 15 | 15 | 3 | 7-20 04:00:00 | 65.6 | ± 3.7 | 60.7 | ± 5.9 | 1018.1 | ± 3.1 | 6.3 | ± 3.0 | 32 | 24 | 15 | 12 | 3 | 7-20 05:00:00 | 65.2 | ± 4.7 | 60.7 | ± 5.9 | 1018.0 | ± 3.0 | 5.8 | ± 3.3 | 29 | 18 | 15 | 9 | 7-20 06:00:00 | 64.0 | ± 5.1 | 58.9 | ± 6.8 | 1017.9 | ± 3.1 | 5.7 | ± 3.7 | 32 | 24 | 12 | 6 | 7-20 07:00:00 | 64.0 | ± 4.3 | 61.1 | ± 5.7 | 1017.7 | ± 3.1 | 5.4 | ± 4.3 | 26 | 24 | 12 | 6 | 7-20 08:00:00 | 63.5 | ± 5.3 | 60.5 | ± 6.0 | 1017.7 | ± 3.0 | 6.4 | ± 3.0 | 18 | 18 | 15 | 9 | 7-20 09:00:00 | 61.8 | ± 5.0 | 59.1 | ± 7.1 | 1017.7 | ± 2.8 | 5.9 | ± 3.4 | 24 | 21 | 18 | 15 | 3 | 7-20 10:00:00 | 61.0 | ± 5.1 | 59.1 | ± 6.1 | 1018.0 | ± 2.7 | 5.8 | ± 3.5 | 41 | 32 | 29 | 26 | 15 | 7-20 11:00:00 | 62.3 | ± 4.1 | 60.2 | ± 5.1 | 1019.1 | ± 2.5 | 6.0 | ± 3.6 | 44 | 32 | 26 | 24 | 9 | 7-20 12:00:00 | 63.3 | ± 5.3 | 60.1 | ± 6.2 | 1019.6 | ± 2.5 | 7.8 | ± 3.8 | 56 | 47 | 35 | 29 | 18 | 6 | 7-20 13:00:00 | 66.2 | ± 3.8 | 61.3 | ± 5.1 | 1019.4 | ± 2.6 | 7.3 | ± 3.5 | 53 | 41 | 38 | 29 | 15 | 7-20 14:00:00 | 70.8 | ± 3.2 | 63.2 | ± 4.6 | 1019.4 | ± 2.4 | 8.1 | ± 3.4 | 44 | 35 | 32 | 15 | 6 | 7-20 15:00:00 | 72.4 | ± 4.7 | 61.2 | ± 5.3 | 1019.1 | ± 2.1 | 8.4 | ± 3.5 | 62 | 56 | 32 | 15 | 7-20 16:00:00 | 73.3 | ± 3.0 | 59.1 | ± 5.5 | 1019.4 | ± 2.1 | 7.7 | ± 3.5 | 76 | 71 | 38 | 12 | 7-20 17:00:00 | 76.2 | ± 4.7 | 59.2 | ± 5.2 | 1018.9 | ± 2.0 | 9.3 | ± 2.5 | 82 | 76 | 32 | 12 | 3 | 3 | 7-20 18:00:00 | 78.2 | ± 7.3 | 60.5 | ± 5.6 | 1018.3 | ± 2.0 | 8.4 | ± 3.6 | 74 | 74 | 21 | 6 | 7-20 19:00:00 | 79.8 | ± 5.7 | 59.5 | ± 7.1 | 1017.9 | ± 1.9 | 8.9 | ± 3.5 | 82 | 79 | 15 | 6 | 6 | 7-20 20:00:00 | 78.2 | ± 5.8 | 57.9 | ± 6.5 | 1017.6 | ± 1.8 | 8.8 | ± 3.4 | 82 | 79 | 15 | 6 | 3 | 7-20 21:00:00 | 77.0 | ± 5.6 | 57.5 | ± 4.6 | 1017.2 | ± 1.7 | 8.7 | ± 2.5 | 71 | 65 | 9 | 6 | 3 | 7-20 22:00:00 | 75.6 | ± 4.2 | 59.3 | ± 5.5 | 1017.2 | ± 1.8 | 9.8 | ± 3.8 | 74 | 71 | 15 | 12 | 3 | 7-20 23:00:00 | 74.3 | ± 4.3 | 59.4 | ± 4.9 | 1017.1 | ± 1.8 | 7.8 | ± 3.1 | 41 | 38 | 9 | 3 |