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) | 5-18 00:00:00 | 64.3 | ± 9.2 | 48.9 | ± 10.8 | 1014.9 | ± 7.5 | 8.8 | ± 3.4 | 70 | 45 | 15 | 12 | 3 | 5-18 01:00:00 | 62.1 | ± 9.0 | 48.1 | ± 10.3 | 1014.6 | ± 6.0 | 8.2 | ± 3.2 | 67 | 39 | 21 | 12 | 3 | 5-18 02:00:00 | 60.4 | ± 8.8 | 48.3 | ± 9.5 | 1014.8 | ± 6.1 | 7.5 | ± 3.6 | 61 | 39 | 18 | 12 | 6 | 5-18 03:00:00 | 58.4 | ± 8.1 | 48.2 | ± 10.0 | 1014.8 | ± 6.0 | 6.8 | ± 4.7 | 61 | 42 | 18 | 15 | 6 | 5-18 04:00:00 | 57.3 | ± 8.0 | 47.8 | ± 10.2 | 1014.8 | ± 6.0 | 6.4 | ± 3.8 | 58 | 48 | 18 | 12 | 3 | 5-18 05:00:00 | 56.3 | ± 7.8 | 47.6 | ± 9.8 | 1014.4 | ± 6.2 | 6.7 | ± 4.0 | 55 | 36 | 21 | 18 | 6 | 5-18 06:00:00 | 54.9 | ± 10.0 | 48.4 | ± 10.3 | 1014.3 | ± 6.1 | 6.6 | ± 4.1 | 64 | 52 | 33 | 27 | 6 | 5-18 07:00:00 | 54.3 | ± 7.7 | 47.0 | ± 10.0 | 1014.2 | ± 6.0 | 6.5 | ± 4.0 | 64 | 52 | 27 | 24 | 6 | 5-18 08:00:00 | 53.5 | ± 7.8 | 46.8 | ± 9.3 | 1014.0 | ± 6.0 | 6.2 | ± 4.9 | 70 | 52 | 33 | 18 | 9 | 5-18 09:00:00 | 52.8 | ± 7.5 | 46.5 | ± 9.6 | 1014.4 | ± 5.9 | 5.6 | ± 4.5 | 70 | 61 | 27 | 24 | 9 | 5-18 10:00:00 | 52.9 | ± 7.3 | 46.9 | ± 9.1 | 1014.7 | ± 5.8 | 5.6 | ± 4.5 | 76 | 58 | 33 | 21 | 9 | 5-18 11:00:00 | 54.7 | ± 7.8 | 48.1 | ± 9.1 | 1015.2 | ± 5.7 | 6.5 | ± 4.1 | 73 | 58 | 33 | 27 | 9 | 5-18 12:00:00 | 57.2 | ± 8.3 | 48.1 | ± 9.5 | 1015.4 | ± 5.8 | 8.0 | ± 3.3 | 76 | 58 | 45 | 24 | 6 | 5-18 13:00:00 | 59.7 | ± 9.4 | 48.8 | ± 9.0 | 1015.6 | ± 5.8 | 8.8 | ± 4.3 | 73 | 64 | 52 | 15 | 6 | 5-18 14:00:00 | 62.3 | ± 10.1 | 49.6 | ± 8.9 | 1015.5 | ± 5.8 | 9.2 | ± 3.7 | 76 | 73 | 42 | 18 | 3 | 5-18 15:00:00 | 64.1 | ± 10.6 | 49.7 | ± 9.7 | 1015.4 | ± 5.8 | 9.2 | ± 4.1 | 70 | 70 | 24 | 15 | 5-18 16:00:00 | 65.8 | ± 10.7 | 49.8 | ± 10.0 | 1015.2 | ± 5.7 | 10.2 | ± 4.6 | 79 | 73 | 24 | 6 | 5-18 17:00:00 | 67.4 | ± 10.8 | 50.5 | ± 9.7 | 1014.6 | ± 5.8 | 10.3 | ± 4.9 | 79 | 73 | 12 | 3 | 3 | 5-18 18:00:00 | 68.0 | ± 11.3 | 50.3 | ± 10.1 | 1014.3 | ± 5.5 | 10.6 | ± 4.8 | 88 | 76 | 15 | 6 | 6 | 5-18 19:00:00 | 68.2 | ± 11.0 | 49.6 | ± 9.8 | 1013.9 | ± 5.5 | 11.3 | ± 4.7 | 88 | 70 | 12 | 6 | 6 | 5-18 20:00:00 | 68.2 | ± 11.1 | 49.9 | ± 9.9 | 1013.4 | ± 5.5 | 10.8 | ± 4.4 | 85 | 64 | 12 | 6 | 3 | 5-18 21:00:00 | 68.0 | ± 10.7 | 48.9 | ± 9.4 | 1013.6 | ± 5.4 | 10.9 | ± 5.1 | 88 | 61 | 24 | 9 | 6 | 5-18 22:00:00 | 66.6 | ± 10.3 | 48.9 | ± 9.5 | 1013.4 | ± 5.3 | 10.0 | ± 4.2 | 88 | 70 | 12 | 9 | 6 | 5-18 23:00:00 | 65.1 | ± 9.7 | 49.3 | ± 9.7 | 1013.5 | ± 5.3 | 8.6 | ± 3.6 | 79 | 61 | 12 | 9 | 6 |