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) | 5-17 00:00:00 | 62.6 | ± 7.5 | 49.0 | ± 7.4 | 1016.0 | ± 6.6 | 4.9 | ± 2.8 | 75 | 38 | 25 | 13 | 5-17 01:00:00 | 59.9 | ± 6.2 | 49.2 | ± 7.0 | 1017.3 | ± 6.8 | 5.0 | ± 3.6 | 75 | 50 | 25 | 13 | 5-17 02:00:00 | 58.8 | ± 6.7 | 50.0 | ± 6.2 | 1017.9 | ± 7.3 | 3.4 | ± 3.8 | 63 | 38 | 13 | 13 | 5-17 03:00:00 | 57.5 | ± 6.7 | 49.7 | ± 5.9 | 1018.1 | ± 7.3 | 4.6 | ± 3.9 | 88 | 38 | 13 | 13 | 5-17 04:00:00 | 56.5 | ± 7.2 | 50.0 | ± 5.8 | 1018.4 | ± 7.9 | 5.6 | ± 2.8 | 63 | 25 | 13 | 13 | 5-17 05:00:00 | 54.8 | ± 6.8 | 49.1 | ± 5.6 | 1018.5 | ± 7.0 | 3.8 | ± 3.9 | 50 | 25 | 25 | 13 | 5-17 06:00:00 | 53.1 | ± 6.6 | 48.6 | ± 5.5 | 1018.3 | ± 7.4 | 3.0 | ± 3.8 | 63 | 25 | 13 | 13 | 5-17 07:00:00 | 52.5 | ± 7.5 | 48.6 | ± 5.9 | 1018.1 | ± 7.9 | 3.4 | ± 2.6 | 75 | 38 | 25 | 13 | 5-17 08:00:00 | 52.3 | ± 7.5 | 48.5 | ± 6.3 | 1017.7 | ± 7.4 | 3.1 | ± 2.9 | 75 | 38 | 13 | 13 | 5-17 09:00:00 | 51.3 | ± 7.6 | 47.9 | ± 6.3 | 1017.9 | ± 7.6 | 2.4 | ± 2.5 | 88 | 25 | 25 | 5-17 10:00:00 | 51.1 | ± 7.8 | 47.3 | ± 5.2 | 1018.3 | ± 8.0 | 3.3 | ± 4.2 | 88 | 25 | 13 | 5-17 11:00:00 | 53.0 | ± 7.8 | 48.8 | ± 5.7 | 1019.2 | ± 8.1 | 2.7 | ± 3.2 | 75 | 25 | 25 | 5-17 12:00:00 | 57.6 | ± 6.6 | 52.0 | ± 4.8 | 1018.0 | ± 8.2 | 6.2 | ± 1.7 | 63 | 38 | 25 | 5-17 13:00:00 | 59.4 | ± 6.7 | 52.1 | ± 5.1 | 1019.6 | ± 8.7 | 6.2 | ± 4.0 | 63 | 38 | 25 | 5-17 14:00:00 | 61.1 | ± 6.9 | 52.1 | ± 6.1 | 1019.3 | ± 8.1 | 7.6 | ± 2.7 | 75 | 38 | 13 | 5-17 15:00:00 | 62.2 | ± 7.0 | 51.2 | ± 7.9 | 1019.5 | ± 7.7 | 7.8 | ± 3.6 | 100 | 75 | 13 | 5-17 16:00:00 | 63.7 | ± 7.7 | 51.2 | ± 8.1 | 1019.3 | ± 7.7 | 6.9 | ± 2.8 | 113 | 63 | 13 | 5-17 17:00:00 | 65.2 | ± 7.8 | 51.7 | ± 7.8 | 1019.2 | ± 8.0 | 4.6 | ± 4.0 | 100 | 63 | 5-17 18:00:00 | 65.4 | ± 8.5 | 51.8 | ± 8.1 | 1018.5 | ± 7.6 | 4.8 | ± 3.4 | 88 | 38 | 5-17 19:00:00 | 67.2 | ± 8.4 | 51.7 | ± 8.0 | 1018.4 | ± 7.9 | 5.8 | ± 3.2 | 113 | 63 | 5-17 20:00:00 | 66.4 | ± 7.9 | 51.2 | ± 7.4 | 1017.5 | ± 7.7 | 4.8 | ± 2.5 | 63 | 38 | 13 | 5-17 21:00:00 | 66.6 | ± 8.0 | 51.5 | ± 7.5 | 1017.3 | ± 7.7 | 5.2 | ± 3.1 | 88 | 38 | 5-17 22:00:00 | 66.2 | ± 7.6 | 51.1 | ± 7.4 | 1017.2 | ± 7.7 | 6.4 | ± 3.1 | 75 | 50 | 5-17 23:00:00 | 64.7 | ± 7.2 | 51.2 | ± 7.6 | 1017.0 | ± 7.7 | 5.0 | ± 1.6 | 88 | 38 | 13 | 13 |