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) | 4-29 00:00:00 | 55.5 | ± 7.6 | 40.0 | ± 8.8 | 1016.3 | ± 8.7 | 3.9 | ± 2.4 | 50 | 25 | 13 | 4-29 01:00:00 | 51.7 | ± 7.9 | 40.5 | ± 8.2 | 1016.9 | ± 8.7 | 1.8 | ± 2.5 | 63 | 38 | 13 | 4-29 02:00:00 | 51.0 | ± 9.3 | 40.0 | ± 8.0 | 1017.4 | ± 8.8 | 2.5 | ± 3.6 | 25 | 13 | 4-29 03:00:00 | 50.1 | ± 9.9 | 40.7 | ± 7.5 | 1017.0 | ± 9.7 | 4.6 | ± 5.0 | 38 | 13 | 4-29 04:00:00 | 47.4 | ± 8.1 | 39.2 | ± 7.1 | 1017.9 | ± 9.2 | 3.7 | ± 4.1 | 25 | 4-29 05:00:00 | 45.1 | ± 8.0 | 38.1 | ± 7.9 | 1018.4 | ± 9.8 | 2.9 | ± 4.4 | 13 | 4-29 06:00:00 | 43.6 | ± 6.6 | 38.0 | ± 7.2 | 1018.1 | ± 9.3 | 2.4 | ± 4.4 | 50 | 13 | 4-29 07:00:00 | 43.0 | ± 7.3 | 37.5 | ± 6.4 | 1018.0 | ± 9.4 | 2.3 | ± 4.3 | 25 | 13 | 4-29 08:00:00 | 41.3 | ± 7.4 | 37.3 | ± 6.6 | 1018.2 | ± 9.5 | 1.3 | ± 3.6 | 50 | 25 | 4-29 09:00:00 | 40.8 | ± 7.3 | 36.9 | ± 6.1 | 1018.6 | ± 9.5 | 0.8 | ± 2.2 | 50 | 25 | 4-29 10:00:00 | 40.5 | ± 7.4 | 36.7 | ± 6.3 | 1018.9 | ± 9.6 | 1.5 | ± 3.3 | 50 | 25 | 4-29 11:00:00 | 43.4 | ± 6.3 | 38.1 | ± 6.5 | 1019.5 | ± 9.6 | 1.9 | ± 3.6 | 50 | 38 | 4-29 12:00:00 | 49.4 | ± 3.7 | 39.7 | ± 7.8 | 1020.1 | ± 9.5 | 1.8 | ± 3.3 | 38 | 13 | 4-29 13:00:00 | 53.8 | ± 4.5 | 40.8 | ± 8.6 | 1021.2 | ± 9.8 | 5.9 | ± 4.0 | 38 | 25 | 4-29 14:00:00 | 56.2 | ± 4.6 | 40.0 | ± 9.3 | 1020.6 | ± 9.2 | 7.6 | ± 5.5 | 38 | 25 | 4-29 15:00:00 | 58.3 | ± 5.0 | 39.7 | ± 9.3 | 1020.6 | ± 8.9 | 6.4 | ± 4.6 | 38 | 25 | 4-29 16:00:00 | 60.2 | ± 6.2 | 39.5 | ± 9.4 | 1020.3 | ± 8.5 | 8.3 | ± 4.4 | 50 | 25 | 4-29 17:00:00 | 61.6 | ± 6.9 | 38.9 | ± 9.7 | 1019.8 | ± 8.5 | 7.5 | ± 5.5 | 63 | 38 | 4-29 18:00:00 | 63.3 | ± 7.4 | 39.0 | ± 10.0 | 1019.3 | ± 8.2 | 8.0 | ± 5.6 | 63 | 25 | 4-29 19:00:00 | 64.1 | ± 7.7 | 38.5 | ± 10.6 | 1019.1 | ± 8.0 | 8.0 | ± 4.9 | 63 | 13 | 4-29 20:00:00 | 65.1 | ± 7.9 | 39.3 | ± 9.8 | 1018.5 | ± 7.9 | 7.5 | ± 6.1 | 63 | 38 | 4-29 21:00:00 | 65.1 | ± 8.1 | 37.2 | ± 9.9 | 1018.4 | ± 7.8 | 9.4 | ± 5.0 | 75 | 38 | 4-29 22:00:00 | 64.9 | ± 8.1 | 37.4 | ± 9.6 | 1018.3 | ± 7.6 | 7.9 | ± 5.1 | 63 | 38 | 4-29 23:00:00 | 62.0 | ± 9.0 | 38.2 | ± 8.2 | 1018.4 | ± 7.4 | 5.9 | ± 6.2 | 38 | 38 |