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) | 9-20 00:00:00 | 57.8 | ± 7.7 | 52.0 | ± 8.3 | 1019.0 | ± 5.4 | 5.2 | ± 3.8 | 41 | 35 | 12 | 9 | 6 | 9-20 01:00:00 | 56.1 | ± 8.1 | 51.5 | ± 8.5 | 1019.0 | ± 5.4 | 4.6 | ± 3.7 | 41 | 32 | 15 | 9 | 6 | 9-20 02:00:00 | 54.4 | ± 8.6 | 51.0 | ± 8.8 | 1019.4 | ± 5.2 | 5.1 | ± 3.6 | 35 | 32 | 15 | 9 | 9-20 03:00:00 | 54.8 | ± 8.8 | 53.0 | ± 8.6 | 1019.1 | ± 5.3 | 4.9 | ± 3.9 | 35 | 32 | 21 | 12 | 6 | 9-20 04:00:00 | 54.8 | ± 8.9 | 53.4 | ± 8.4 | 1019.1 | ± 5.3 | 4.6 | ± 4.1 | 38 | 38 | 29 | 18 | 12 | 3 | 9-20 05:00:00 | 54.4 | ± 9.2 | 51.7 | ± 9.6 | 1018.5 | ± 5.4 | 4.4 | ± 3.9 | 44 | 38 | 26 | 21 | 6 | 9-20 06:00:00 | 54.2 | ± 9.2 | 52.9 | ± 8.4 | 1018.3 | ± 5.5 | 4.7 | ± 4.0 | 38 | 35 | 24 | 12 | 6 | 9-20 07:00:00 | 53.6 | ± 9.4 | 51.8 | ± 8.8 | 1018.0 | ± 5.5 | 4.6 | ± 4.0 | 44 | 41 | 21 | 12 | 6 | 9-20 08:00:00 | 53.3 | ± 9.7 | 51.0 | ± 10.0 | 1017.9 | ± 5.6 | 5.6 | ± 3.4 | 44 | 38 | 21 | 9 | 3 | 9-20 09:00:00 | 53.6 | ± 9.6 | 52.0 | ± 9.1 | 1017.9 | ± 5.7 | 5.6 | ± 3.1 | 41 | 41 | 26 | 24 | 12 | 9-20 10:00:00 | 52.0 | ± 10.3 | 49.7 | ± 10.4 | 1018.5 | ± 5.8 | 5.2 | ± 3.3 | 50 | 47 | 32 | 32 | 21 | 3 | 9-20 11:00:00 | 51.8 | ± 10.1 | 49.3 | ± 10.6 | 1018.7 | ± 5.9 | 5.3 | ± 3.7 | 47 | 47 | 29 | 29 | 18 | 3 | 9-20 12:00:00 | 53.6 | ± 9.8 | 50.3 | ± 10.4 | 1018.9 | ± 5.9 | 6.3 | ± 3.5 | 47 | 47 | 32 | 29 | 18 | 6 | 9-20 13:00:00 | 57.0 | ± 8.4 | 52.7 | ± 9.2 | 1018.9 | ± 5.9 | 7.0 | ± 3.5 | 56 | 53 | 35 | 29 | 18 | 6 | 9-20 14:00:00 | 59.7 | ± 7.7 | 53.1 | ± 9.0 | 1018.8 | ± 5.9 | 8.7 | ± 2.8 | 50 | 44 | 32 | 24 | 6 | 3 | 9-20 15:00:00 | 61.6 | ± 7.8 | 53.3 | ± 10.0 | 1018.3 | ± 6.0 | 9.1 | ± 3.1 | 56 | 53 | 32 | 21 | 6 | 9-20 16:00:00 | 63.2 | ± 8.1 | 52.9 | ± 9.7 | 1018.1 | ± 5.9 | 9.8 | ± 3.4 | 59 | 50 | 26 | 15 | 3 | 9-20 17:00:00 | 64.4 | ± 8.6 | 52.9 | ± 9.4 | 1017.9 | ± 5.9 | 10.6 | ± 3.2 | 65 | 62 | 32 | 9 | 3 | 9-20 18:00:00 | 65.2 | ± 8.7 | 51.9 | ± 9.3 | 1017.8 | ± 5.8 | 10.0 | ± 3.4 | 62 | 59 | 26 | 12 | 9-20 19:00:00 | 65.1 | ± 9.2 | 51.0 | ± 9.6 | 1017.4 | ± 5.7 | 9.7 | ± 2.6 | 68 | 65 | 15 | 15 | 3 | 9-20 20:00:00 | 65.1 | ± 9.5 | 51.8 | ± 9.6 | 1017.3 | ± 5.7 | 8.9 | ± 3.3 | 68 | 65 | 21 | 12 | 3 | 9-20 21:00:00 | 64.0 | ± 9.4 | 51.1 | ± 9.0 | 1017.4 | ± 5.5 | 8.7 | ± 3.4 | 71 | 68 | 18 | 12 | 3 | 9-20 22:00:00 | 62.2 | ± 9.1 | 51.2 | ± 8.6 | 1017.8 | ± 5.4 | 8.2 | ± 4.0 | 53 | 44 | 12 | 6 | 3 | 9-20 23:00:00 | 59.5 | ± 8.7 | 52.5 | ± 8.3 | 1018.0 | ± 5.4 | 6.5 | ± 3.6 | 56 | 47 | 21 | 9 | 9 |