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 | 56.8 | ± 8.9 | 37.8 | ± 10.4 | 1015.3 | ± 7.5 | 10.0 | ± 5.0 | 55 | 33 | 3 | 4-29 01:00:00 | 55.5 | ± 8.6 | 39.2 | ± 9.9 | 1015.6 | ± 7.5 | 10.1 | ± 5.1 | 55 | 36 | 3 | 4-29 02:00:00 | 53.9 | ± 8.3 | 39.2 | ± 10.2 | 1015.9 | ± 7.7 | 8.7 | ± 5.1 | 48 | 33 | 9 | 6 | 3 | 4-29 03:00:00 | 52.1 | ± 8.1 | 38.0 | ± 9.8 | 1016.1 | ± 7.7 | 7.2 | ± 4.5 | 48 | 39 | 3 | 4-29 04:00:00 | 50.6 | ± 7.9 | 39.1 | ± 9.7 | 1016.4 | ± 7.8 | 6.9 | ± 4.5 | 58 | 39 | 6 | 3 | 4-29 05:00:00 | 49.4 | ± 7.7 | 39.8 | ± 9.3 | 1016.2 | ± 7.8 | 7.2 | ± 4.3 | 52 | 39 | 6 | 3 | 4-29 06:00:00 | 48.6 | ± 7.7 | 38.3 | ± 9.2 | 1016.3 | ± 7.9 | 7.8 | ± 5.1 | 45 | 39 | 3 | 3 | 4-29 07:00:00 | 47.6 | ± 7.7 | 38.0 | ± 9.0 | 1016.3 | ± 7.9 | 7.1 | ± 5.2 | 55 | 39 | 6 | 3 | 4-29 08:00:00 | 46.4 | ± 7.5 | 38.8 | ± 9.1 | 1016.4 | ± 7.9 | 6.3 | ± 4.7 | 61 | 48 | 6 | 4-29 09:00:00 | 46.1 | ± 7.5 | 37.8 | ± 9.8 | 1016.7 | ± 7.8 | 7.0 | ± 4.8 | 55 | 39 | 6 | 3 | 4-29 10:00:00 | 46.0 | ± 7.0 | 38.6 | ± 8.7 | 1017.1 | ± 7.8 | 7.2 | ± 4.6 | 58 | 39 | 9 | 3 | 4-29 11:00:00 | 47.4 | ± 6.9 | 39.7 | ± 8.9 | 1017.6 | ± 7.7 | 7.4 | ± 5.7 | 61 | 42 | 12 | 6 | 4-29 12:00:00 | 50.5 | ± 6.6 | 39.6 | ± 9.2 | 1017.7 | ± 7.7 | 7.9 | ± 6.6 | 55 | 39 | 15 | 9 | 4-29 13:00:00 | 53.8 | ± 6.8 | 40.4 | ± 9.3 | 1018.0 | ± 7.7 | 8.5 | ± 6.2 | 52 | 42 | 18 | 12 | 3 | 4-29 14:00:00 | 56.6 | ± 7.2 | 40.8 | ± 9.7 | 1017.7 | ± 7.5 | 10.1 | ± 6.5 | 48 | 42 | 21 | 6 | 3 | 4-29 15:00:00 | 58.9 | ± 7.7 | 40.3 | ± 9.9 | 1017.5 | ± 7.4 | 10.9 | ± 5.8 | 45 | 42 | 18 | 9 | 3 | 4-29 16:00:00 | 60.7 | ± 8.1 | 41.4 | ± 10.2 | 1017.2 | ± 7.2 | 11.0 | ± 6.2 | 55 | 52 | 18 | 3 | 4-29 17:00:00 | 62.1 | ± 8.5 | 40.9 | ± 9.7 | 1016.5 | ± 7.0 | 11.5 | ± 5.6 | 58 | 42 | 15 | 3 | 3 | 4-29 18:00:00 | 63.0 | ± 9.0 | 40.8 | ± 10.5 | 1016.1 | ± 7.0 | 11.4 | ± 5.5 | 58 | 39 | 12 | 3 | 3 | 4-29 19:00:00 | 63.8 | ± 9.2 | 41.6 | ± 10.9 | 1015.7 | ± 6.9 | 11.1 | ± 5.3 | 55 | 36 | 15 | 6 | 3 | 4-29 20:00:00 | 64.1 | ± 9.4 | 41.9 | ± 9.9 | 1015.3 | ± 6.9 | 12.4 | ± 5.5 | 48 | 36 | 15 | 6 | 3 | 4-29 21:00:00 | 63.9 | ± 9.8 | 40.8 | ± 10.4 | 1015.2 | ± 7.0 | 13.0 | ± 5.2 | 55 | 42 | 21 | 6 | 3 | 4-29 22:00:00 | 62.7 | ± 9.7 | 40.8 | ± 9.7 | 1015.0 | ± 6.7 | 12.1 | ± 5.6 | 55 | 36 | 15 | 6 | 3 | 4-29 23:00:00 | 60.4 | ± 8.9 | 41.9 | ± 10.1 | 1015.5 | ± 6.7 | 10.1 | ± 4.5 | 55 | 36 | 18 | 3 | 3 |