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) | 9-18 00:00:00 | 67.4 | ± 6.8 | 58.6 | ± 8.8 | 1017.7 | ± 6.1 | 5.2 | ± 3.4 | 45 | 38 | 17 | 3 | 9-18 01:00:00 | 65.5 | ± 6.7 | 58.3 | ± 8.7 | 1018.2 | ± 6.2 | 4.8 | ± 3.5 | 24 | 21 | 10 | 3 | 9-18 02:00:00 | 64.7 | ± 6.6 | 59.3 | ± 8.0 | 1018.2 | ± 6.2 | 4.7 | ± 4.1 | 24 | 21 | 10 | 7 | 3 | 9-18 03:00:00 | 63.9 | ± 6.7 | 58.5 | ± 8.8 | 1018.3 | ± 6.2 | 4.7 | ± 4.2 | 31 | 21 | 10 | 3 | 3 | 9-18 04:00:00 | 62.8 | ± 6.8 | 58.2 | ± 8.6 | 1018.3 | ± 6.1 | 4.0 | ± 3.8 | 41 | 21 | 17 | 10 | 3 | 9-18 05:00:00 | 62.0 | ± 6.8 | 57.8 | ± 7.3 | 1018.5 | ± 6.0 | 4.1 | ± 4.1 | 38 | 24 | 14 | 3 | 9-18 06:00:00 | 61.2 | ± 7.0 | 56.7 | ± 7.9 | 1018.3 | ± 6.1 | 4.1 | ± 3.9 | 41 | 24 | 21 | 10 | 3 | 9-18 07:00:00 | 60.4 | ± 7.5 | 56.4 | ± 8.1 | 1017.9 | ± 6.2 | 4.5 | ± 4.6 | 41 | 34 | 10 | 7 | 3 | 9-18 08:00:00 | 60.1 | ± 7.6 | 57.0 | ± 7.7 | 1017.9 | ± 6.4 | 3.9 | ± 4.3 | 38 | 31 | 14 | 7 | 3 | 9-18 09:00:00 | 59.8 | ± 7.6 | 55.7 | ± 8.1 | 1018.4 | ± 6.2 | 4.0 | ± 4.1 | 31 | 28 | 17 | 10 | 3 | 9-18 10:00:00 | 59.4 | ± 7.7 | 55.4 | ± 7.9 | 1018.5 | ± 6.1 | 4.1 | ± 4.2 | 45 | 31 | 17 | 10 | 3 | 9-18 11:00:00 | 60.1 | ± 7.0 | 56.6 | ± 7.5 | 1019.0 | ± 6.2 | 4.1 | ± 3.2 | 45 | 38 | 17 | 7 | 9-18 12:00:00 | 62.4 | ± 5.7 | 56.0 | ± 7.0 | 1019.3 | ± 5.8 | 5.0 | ± 3.8 | 45 | 41 | 17 | 14 | 3 | 9-18 13:00:00 | 64.9 | ± 5.0 | 55.8 | ± 7.5 | 1019.4 | ± 5.8 | 5.8 | ± 4.9 | 34 | 24 | 14 | 10 | 9-18 14:00:00 | 67.6 | ± 5.2 | 57.7 | ± 7.9 | 1019.5 | ± 5.8 | 7.1 | ± 4.4 | 38 | 31 | 14 | 10 | 9-18 15:00:00 | 70.1 | ± 5.3 | 56.7 | ± 8.0 | 1019.3 | ± 5.3 | 7.3 | ± 4.5 | 55 | 52 | 21 | 10 | 9-18 16:00:00 | 72.0 | ± 5.8 | 56.5 | ± 8.4 | 1018.9 | ± 5.2 | 8.1 | ± 4.0 | 55 | 48 | 17 | 3 | 9-18 17:00:00 | 73.7 | ± 6.1 | 57.5 | ± 9.0 | 1018.6 | ± 5.1 | 8.5 | ± 4.1 | 66 | 59 | 21 | 3 | 9-18 18:00:00 | 74.1 | ± 6.1 | 55.8 | ± 8.3 | 1017.8 | ± 5.0 | 9.3 | ± 4.0 | 59 | 45 | 21 | 9-18 19:00:00 | 74.5 | ± 6.4 | 57.4 | ± 8.6 | 1017.6 | ± 4.9 | 8.7 | ± 3.9 | 66 | 45 | 28 | 9-18 20:00:00 | 74.5 | ± 6.4 | 57.7 | ± 8.6 | 1017.2 | ± 4.8 | 8.4 | ± 4.2 | 76 | 59 | 24 | 3 | 9-18 21:00:00 | 73.2 | ± 6.3 | 57.6 | ± 8.1 | 1017.3 | ± 4.6 | 8.1 | ± 3.6 | 62 | 41 | 21 | 3 | 9-18 22:00:00 | 71.2 | ± 6.1 | 58.0 | ± 8.1 | 1017.5 | ± 4.5 | 7.5 | ± 4.3 | 55 | 34 | 10 | 9-18 23:00:00 | 68.3 | ± 6.3 | 57.8 | ± 7.8 | 1017.5 | ± 4.5 | 5.9 | ± 4.2 | 34 | 21 | 10 | 7 |