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) | 9-17 00:00:00 | 62.3 | ± 8.9 | 54.6 | ± 7.4 | 1018.7 | ± 2.6 | 6.4 | ± 4.2 | 56 | 53 | 32 | 21 | 15 | 9-17 01:00:00 | 62.0 | ± 8.9 | 54.8 | ± 7.7 | 1019.0 | ± 2.5 | 6.1 | ± 4.1 | 53 | 50 | 26 | 18 | 15 | 9-17 02:00:00 | 61.0 | ± 8.0 | 54.7 | ± 7.6 | 1019.1 | ± 2.5 | 5.5 | ± 4.4 | 59 | 50 | 24 | 24 | 18 | 9-17 03:00:00 | 60.8 | ± 7.9 | 55.1 | ± 8.3 | 1019.2 | ± 2.6 | 5.3 | ± 3.8 | 50 | 44 | 29 | 26 | 15 | 3 | 9-17 04:00:00 | 60.3 | ± 7.9 | 54.7 | ± 9.5 | 1019.2 | ± 2.7 | 5.5 | ± 4.8 | 26 | 21 | 18 | 15 | 12 | 9-17 05:00:00 | 59.2 | ± 7.9 | 55.1 | ± 8.4 | 1019.1 | ± 2.9 | 7.0 | ± 4.2 | 15 | 9 | 6 | 3 | 3 | 9-17 06:00:00 | 59.6 | ± 8.1 | 55.7 | ± 9.0 | 1018.8 | ± 3.1 | 4.9 | ± 4.4 | 24 | 18 | 9 | 9 | 9 | 6 | 9-17 07:00:00 | 59.4 | ± 8.2 | 55.7 | ± 8.9 | 1018.7 | ± 3.4 | 5.0 | ± 3.4 | 26 | 18 | 12 | 12 | 6 | 3 | 9-17 08:00:00 | 57.5 | ± 7.1 | 54.2 | ± 8.4 | 1018.7 | ± 3.5 | 4.5 | ± 3.2 | 26 | 18 | 15 | 15 | 9 | 6 | 9-17 09:00:00 | 57.5 | ± 7.1 | 54.5 | ± 8.1 | 1018.7 | ± 3.7 | 4.2 | ± 4.4 | 35 | 21 | 18 | 18 | 12 | 3 | 9-17 10:00:00 | 56.1 | ± 8.2 | 53.6 | ± 8.1 | 1018.7 | ± 3.8 | 4.9 | ± 3.9 | 50 | 41 | 32 | 24 | 21 | 3 | 9-17 11:00:00 | 56.2 | ± 6.3 | 54.2 | ± 6.2 | 1019.2 | ± 4.1 | 4.9 | ± 5.1 | 53 | 47 | 35 | 26 | 24 | 12 | 9-17 12:00:00 | 58.8 | ± 5.6 | 56.2 | ± 5.7 | 1019.6 | ± 4.0 | 4.6 | ± 4.5 | 38 | 35 | 29 | 24 | 15 | 3 | 9-17 13:00:00 | 59.5 | ± 6.3 | 55.6 | ± 7.3 | 1019.9 | ± 3.9 | 5.7 | ± 3.5 | 44 | 44 | 38 | 32 | 18 | 3 | 9-17 14:00:00 | 61.5 | ± 5.0 | 56.8 | ± 7.2 | 1019.8 | ± 4.3 | 7.2 | ± 3.6 | 35 | 35 | 35 | 24 | 15 | 9 | 9-17 15:00:00 | 63.0 | ± 5.5 | 55.8 | ± 8.2 | 1019.6 | ± 4.5 | 8.0 | ± 3.9 | 47 | 47 | 47 | 29 | 21 | 6 | 9-17 16:00:00 | 65.3 | ± 5.0 | 56.1 | ± 7.6 | 1019.2 | ± 4.6 | 7.4 | ± 4.4 | 56 | 56 | 50 | 26 | 18 | 9-17 17:00:00 | 67.8 | ± 5.4 | 55.1 | ± 8.2 | 1018.6 | ± 4.6 | 9.3 | ± 3.9 | 50 | 50 | 38 | 18 | 18 | 9-17 18:00:00 | 68.1 | ± 5.1 | 54.5 | ± 8.7 | 1017.9 | ± 4.8 | 7.9 | ± 3.8 | 56 | 56 | 29 | 15 | 9 | 9-17 19:00:00 | 70.7 | ± 6.0 | 55.5 | ± 8.6 | 1017.3 | ± 5.0 | 9.0 | ± 3.3 | 59 | 59 | 29 | 18 | 12 | 9-17 20:00:00 | 69.9 | ± 5.8 | 55.7 | ± 8.5 | 1016.8 | ± 5.1 | 8.5 | ± 3.7 | 68 | 68 | 41 | 21 | 15 | 9-17 21:00:00 | 70.1 | ± 5.6 | 56.3 | ± 7.8 | 1016.5 | ± 5.3 | 9.2 | ± 3.1 | 53 | 50 | 26 | 21 | 15 | 9-17 22:00:00 | 67.3 | ± 6.1 | 56.0 | ± 7.0 | 1016.6 | ± 5.4 | 9.5 | ± 2.9 | 41 | 41 | 26 | 21 | 12 | 9-17 23:00:00 | 65.7 | ± 5.6 | 56.1 | ± 7.1 | 1017.0 | ± 5.1 | 8.4 | ± 4.6 | 32 | 32 | 18 | 18 | 12 |