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 | 57.9 | ± 9.5 | 35.9 | ± 11.2 | 1015.2 | ± 7.4 | 8.9 | ± 5.4 | 40 | 25 | 10 | 10 | 5 | 5 | 4-29 01:00:00 | 55.6 | ± 9.0 | 37.2 | ± 10.0 | 1015.6 | ± 7.3 | 8.6 | ± 5.4 | 35 | 20 | 5 | 4-29 02:00:00 | 53.8 | ± 9.0 | 38.4 | ± 9.4 | 1016.0 | ± 7.3 | 8.2 | ± 5.9 | 35 | 25 | 5 | 5 | 5 | 5 | 4-29 03:00:00 | 52.3 | ± 9.1 | 37.0 | ± 9.1 | 1016.2 | ± 7.3 | 7.9 | ± 5.7 | 40 | 20 | 5 | 5 | 5 | 5 | 4-29 04:00:00 | 51.1 | ± 9.0 | 38.1 | ± 9.0 | 1016.5 | ± 7.3 | 7.2 | ± 5.5 | 30 | 25 | 4-29 05:00:00 | 49.5 | ± 8.9 | 39.9 | ± 9.4 | 1016.2 | ± 7.6 | 6.4 | ± 4.5 | 30 | 25 | 4-29 06:00:00 | 48.2 | ± 9.1 | 37.7 | ± 9.4 | 1016.5 | ± 7.6 | 6.9 | ± 5.1 | 30 | 25 | 4-29 07:00:00 | 46.8 | ± 9.0 | 37.8 | ± 9.1 | 1016.4 | ± 7.5 | 5.8 | ± 5.6 | 35 | 25 | 4-29 08:00:00 | 46.0 | ± 9.3 | 38.6 | ± 9.4 | 1016.5 | ± 7.5 | 4.9 | ± 4.3 | 40 | 35 | 5 | 5 | 5 | 5 | 4-29 09:00:00 | 45.4 | ± 9.2 | 36.8 | ± 9.8 | 1016.9 | ± 7.5 | 5.6 | ± 4.1 | 45 | 30 | 5 | 5 | 5 | 5 | 4-29 10:00:00 | 45.1 | ± 9.1 | 37.5 | ± 9.6 | 1017.2 | ± 7.4 | 5.1 | ± 4.4 | 45 | 30 | 5 | 5 | 5 | 5 | 4-29 11:00:00 | 46.3 | ± 8.7 | 39.7 | ± 9.0 | 1017.7 | ± 7.5 | 5.9 | ± 5.1 | 35 | 20 | 4-29 12:00:00 | 49.2 | ± 8.4 | 39.0 | ± 9.4 | 1018.0 | ± 7.5 | 7.4 | ± 4.8 | 50 | 35 | 5 | 5 | 5 | 5 | 4-29 13:00:00 | 52.1 | ± 7.7 | 40.2 | ± 9.6 | 1017.8 | ± 7.3 | 8.2 | ± 4.9 | 40 | 35 | 5 | 4-29 14:00:00 | 55.4 | ± 7.8 | 40.5 | ± 9.9 | 1017.7 | ± 7.2 | 9.4 | ± 4.7 | 55 | 45 | 10 | 10 | 10 | 10 | 4-29 15:00:00 | 58.0 | ± 8.0 | 39.1 | ± 10.4 | 1017.3 | ± 7.1 | 10.1 | ± 4.2 | 55 | 35 | 15 | 10 | 10 | 10 | 4-29 16:00:00 | 60.0 | ± 8.6 | 40.1 | ± 10.6 | 1017.0 | ± 7.0 | 10.4 | ± 3.9 | 50 | 30 | 20 | 10 | 10 | 10 | 4-29 17:00:00 | 61.8 | ± 8.9 | 39.9 | ± 10.3 | 1016.5 | ± 7.1 | 10.9 | ± 4.6 | 40 | 20 | 10 | 4-29 18:00:00 | 63.0 | ± 9.1 | 38.9 | ± 11.0 | 1016.0 | ± 7.1 | 10.4 | ± 4.4 | 40 | 20 | 10 | 5 | 4-29 19:00:00 | 64.0 | ± 9.5 | 39.4 | ± 10.8 | 1015.4 | ± 7.1 | 10.4 | ± 4.7 | 50 | 40 | 25 | 10 | 10 | 10 | 4-29 20:00:00 | 64.5 | ± 9.6 | 39.7 | ± 11.1 | 1015.2 | ± 6.9 | 10.9 | ± 5.3 | 50 | 40 | 30 | 15 | 15 | 15 | 4-29 21:00:00 | 63.9 | ± 9.3 | 38.9 | ± 11.3 | 1015.1 | ± 6.6 | 10.2 | ± 5.3 | 45 | 35 | 25 | 15 | 5 | 5 | 4-29 22:00:00 | 62.7 | ± 8.7 | 40.7 | ± 11.5 | 1015.1 | ± 6.5 | 10.8 | ± 5.6 | 45 | 35 | 20 | 5 | 5 | 5 | 4-29 23:00:00 | 61.3 | ± 8.2 | 40.0 | ± 11.2 | 1015.3 | ± 6.2 | 9.2 | ± 5.4 | 40 | 35 | 20 | 5 | 5 | 5 |