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 | ± 8.1 | 34.4 | ± 12.2 | 1016.5 | ± 8.7 | 8.1 | ± 2.9 | 68 | 50 | 21 | 18 | 9 | 3 | 4-29 01:00:00 | 54.1 | ± 7.5 | 33.8 | ± 12.8 | 1017.2 | ± 8.5 | 9.0 | ± 4.8 | 56 | 38 | 15 | 15 | 3 | 4-29 02:00:00 | 51.9 | ± 7.1 | 33.3 | ± 10.9 | 1017.6 | ± 8.2 | 8.2 | ± 5.7 | 62 | 44 | 18 | 12 | 3 | 4-29 03:00:00 | 50.5 | ± 7.4 | 34.4 | ± 10.4 | 1017.9 | ± 8.4 | 8.9 | ± 6.8 | 56 | 38 | 18 | 15 | 6 | 4-29 04:00:00 | 49.9 | ± 7.0 | 33.8 | ± 10.3 | 1017.8 | ± 8.5 | 7.5 | ± 4.5 | 32 | 18 | 15 | 12 | 3 | 4-29 05:00:00 | 49.6 | ± 7.3 | 32.9 | ± 9.3 | 1018.4 | ± 9.4 | 8.6 | ± 4.6 | 21 | 9 | 3 | 3 | 4-29 06:00:00 | 49.4 | ± 7.8 | 34.7 | ± 9.4 | 1017.8 | ± 8.9 | 8.1 | ± 5.9 | 21 | 12 | 9 | 6 | 4-29 07:00:00 | 48.7 | ± 8.0 | 35.6 | ± 9.5 | 1017.7 | ± 8.9 | 10.0 | ± 5.2 | 24 | 15 | 9 | 9 | 4-29 08:00:00 | 47.8 | ± 7.8 | 35.1 | ± 9.0 | 1017.7 | ± 9.0 | 8.5 | ± 6.5 | 26 | 12 | 9 | 9 | 4-29 09:00:00 | 47.4 | ± 8.8 | 35.4 | ± 10.8 | 1018.5 | ± 9.8 | 8.6 | ± 5.4 | 21 | 12 | 12 | 6 | 4-29 10:00:00 | 46.5 | ± 8.2 | 36.6 | ± 10.3 | 1018.6 | ± 9.2 | 9.6 | ± 6.5 | 44 | 35 | 26 | 15 | 6 | 3 | 4-29 11:00:00 | 46.3 | ± 7.6 | 37.7 | ± 10.3 | 1019.3 | ± 9.1 | 9.2 | ± 4.3 | 47 | 38 | 29 | 21 | 3 | 4-29 12:00:00 | 47.8 | ± 6.1 | 36.9 | ± 10.6 | 1020.0 | ± 9.1 | 8.3 | ± 5.2 | 44 | 35 | 29 | 12 | 9 | 4-29 13:00:00 | 48.9 | ± 6.6 | 38.0 | ± 10.2 | 1020.5 | ± 8.8 | 7.7 | ± 4.9 | 47 | 41 | 26 | 21 | 12 | 4-29 14:00:00 | 51.1 | ± 6.8 | 37.1 | ± 9.9 | 1020.5 | ± 8.5 | 10.1 | ± 4.8 | 53 | 47 | 26 | 21 | 9 | 3 | 4-29 15:00:00 | 54.8 | ± 8.8 | 40.8 | ± 11.3 | 1020.5 | ± 8.0 | 9.9 | ± 4.9 | 44 | 38 | 21 | 9 | 6 | 4-29 16:00:00 | 57.6 | ± 9.7 | 40.8 | ± 11.3 | 1020.3 | ± 7.9 | 9.9 | ± 5.6 | 50 | 38 | 21 | 9 | 4-29 17:00:00 | 58.8 | ± 9.8 | 38.9 | ± 10.7 | 1019.9 | ± 7.8 | 11.0 | ± 5.3 | 47 | 35 | 12 | 3 | 4-29 18:00:00 | 60.9 | ± 9.2 | 37.7 | ± 10.0 | 1019.5 | ± 7.6 | 10.6 | ± 5.2 | 53 | 41 | 21 | 9 | 3 | 4-29 19:00:00 | 62.8 | ± 9.9 | 39.7 | ± 10.8 | 1020.3 | ± 7.5 | 11.8 | ± 7.3 | 62 | 44 | 24 | 6 | 3 | 4-29 20:00:00 | 61.2 | ± 10.0 | 38.1 | ± 10.7 | 1019.0 | ± 7.1 | 11.7 | ± 4.1 | 56 | 35 | 18 | 9 | 3 | 4-29 21:00:00 | 61.5 | ± 10.5 | 38.5 | ± 10.6 | 1018.9 | ± 7.1 | 11.9 | ± 5.5 | 56 | 41 | 21 | 3 | 4-29 22:00:00 | 61.7 | ± 10.6 | 38.7 | ± 11.9 | 1019.0 | ± 6.7 | 11.0 | ± 3.8 | 50 | 41 | 21 | 6 | 4-29 23:00:00 | 59.3 | ± 10.6 | 35.9 | ± 10.7 | 1019.2 | ± 6.5 | 10.1 | ± 4.0 | 59 | 41 | 18 |