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) | 6-30 00:00:00 | 67.3 | ± 6.4 | 58.1 | ± 7.1 | 1015.9 | ± 4.7 | 6.8 | ± 3.6 | 50 | 26 | 6 | 6-30 01:00:00 | 64.7 | ± 6.1 | 57.7 | ± 6.8 | 1016.1 | ± 4.8 | 5.3 | ± 3.3 | 44 | 29 | 9 | 6 | 6-30 02:00:00 | 62.1 | ± 5.7 | 57.0 | ± 5.7 | 1016.3 | ± 4.9 | 3.8 | ± 3.3 | 38 | 18 | 9 | 3 | 6-30 03:00:00 | 60.8 | ± 5.6 | 56.5 | ± 6.7 | 1016.6 | ± 4.7 | 3.7 | ± 3.3 | 26 | 15 | 3 | 6-30 04:00:00 | 60.0 | ± 6.4 | 55.8 | ± 7.1 | 1016.4 | ± 4.8 | 3.7 | ± 3.5 | 24 | 21 | 9 | 6 | 3 | 3 | 6-30 05:00:00 | 58.9 | ± 6.3 | 55.5 | ± 6.0 | 1016.4 | ± 5.0 | 3.2 | ± 3.3 | 26 | 24 | 18 | 12 | 3 | 6-30 06:00:00 | 58.0 | ± 6.4 | 54.7 | ± 7.3 | 1016.3 | ± 4.9 | 3.0 | ± 3.2 | 38 | 29 | 26 | 15 | 9 | 3 | 6-30 07:00:00 | 57.6 | ± 6.8 | 54.7 | ± 7.6 | 1016.5 | ± 4.6 | 4.0 | ± 3.5 | 32 | 26 | 21 | 9 | 6 | 3 | 6-30 08:00:00 | 57.2 | ± 6.8 | 54.6 | ± 6.4 | 1016.0 | ± 5.2 | 4.3 | ± 4.3 | 29 | 26 | 15 | 12 | 9 | 6-30 09:00:00 | 57.2 | ± 6.5 | 54.0 | ± 7.2 | 1016.2 | ± 5.1 | 4.6 | ± 4.4 | 35 | 32 | 24 | 18 | 9 | 6-30 10:00:00 | 58.1 | ± 6.3 | 54.9 | ± 7.2 | 1016.3 | ± 5.3 | 5.1 | ± 4.3 | 44 | 38 | 29 | 26 | 18 | 6-30 11:00:00 | 59.2 | ± 6.1 | 56.2 | ± 5.7 | 1016.5 | ± 5.3 | 5.0 | ± 4.1 | 47 | 47 | 38 | 32 | 15 | 3 | 6-30 12:00:00 | 62.6 | ± 5.6 | 57.5 | ± 6.2 | 1016.7 | ± 5.4 | 5.6 | ± 4.3 | 47 | 47 | 35 | 21 | 6 | 6-30 13:00:00 | 65.3 | ± 6.0 | 57.9 | ± 6.8 | 1016.8 | ± 5.4 | 6.1 | ± 3.9 | 41 | 41 | 32 | 18 | 6 | 6-30 14:00:00 | 67.7 | ± 6.5 | 58.3 | ± 6.6 | 1016.9 | ± 5.3 | 8.6 | ± 4.0 | 56 | 56 | 38 | 18 | 6 | 6-30 15:00:00 | 69.8 | ± 6.5 | 58.0 | ± 7.6 | 1016.8 | ± 5.3 | 9.3 | ± 3.8 | 62 | 62 | 35 | 9 | 3 | 6-30 16:00:00 | 71.5 | ± 6.7 | 58.0 | ± 8.1 | 1016.5 | ± 5.2 | 8.8 | ± 4.1 | 74 | 71 | 32 | 3 | 6-30 17:00:00 | 72.8 | ± 7.3 | 58.0 | ± 7.3 | 1016.5 | ± 5.4 | 9.6 | ± 4.2 | 82 | 74 | 21 | 6 | 6-30 18:00:00 | 73.2 | ± 7.1 | 58.0 | ± 8.6 | 1016.2 | ± 5.3 | 9.6 | ± 3.4 | 79 | 74 | 24 | 3 | 6-30 19:00:00 | 73.3 | ± 7.1 | 57.9 | ± 8.1 | 1015.9 | ± 5.3 | 9.8 | ± 3.7 | 82 | 71 | 15 | 3 | 6-30 20:00:00 | 72.9 | ± 7.2 | 57.9 | ± 7.4 | 1015.8 | ± 5.2 | 9.0 | ± 3.6 | 74 | 65 | 18 | 3 | 6-30 21:00:00 | 71.7 | ± 7.2 | 57.2 | ± 7.5 | 1015.6 | ± 5.1 | 9.1 | ± 3.4 | 76 | 62 | 12 | 6-30 22:00:00 | 70.8 | ± 7.0 | 57.5 | ± 8.0 | 1015.6 | ± 5.1 | 9.1 | ± 3.3 | 53 | 50 | 9 | 6-30 23:00:00 | 69.1 | ± 6.8 | 57.7 | ± 7.5 | 1016.1 | ± 4.4 | 7.3 | ± 3.2 | 62 | 56 | 12 | 3 |