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 | 65.7 | ± 8.0 | 52.6 | ± 9.8 | 1015.4 | ± 6.9 | 7.4 | ± 4.3 | 62 | 24 | 3 | 3 | 5-18 01:00:00 | 63.7 | ± 7.7 | 52.5 | ± 9.4 | 1015.7 | ± 6.7 | 6.7 | ± 4.5 | 72 | 34 | 10 | 3 | 5-18 02:00:00 | 62.2 | ± 7.4 | 52.1 | ± 9.2 | 1016.1 | ± 6.7 | 5.9 | ± 4.7 | 59 | 17 | 7 | 3 | 5-18 03:00:00 | 61.0 | ± 7.2 | 51.9 | ± 9.6 | 1016.2 | ± 6.8 | 6.5 | ± 4.2 | 48 | 17 | 10 | 7 | 5-18 04:00:00 | 59.8 | ± 7.4 | 51.6 | ± 9.7 | 1016.1 | ± 6.8 | 6.4 | ± 4.0 | 52 | 24 | 14 | 7 | 3 | 5-18 05:00:00 | 58.6 | ± 7.5 | 51.2 | ± 9.3 | 1016.0 | ± 6.8 | 5.7 | ± 4.9 | 45 | 31 | 10 | 7 | 3 | 5-18 06:00:00 | 57.5 | ± 7.3 | 51.5 | ± 9.3 | 1015.9 | ± 6.8 | 5.9 | ± 4.9 | 34 | 21 | 7 | 3 | 3 | 5-18 07:00:00 | 56.3 | ± 7.1 | 50.6 | ± 9.4 | 1015.8 | ± 6.9 | 5.1 | ± 5.0 | 34 | 28 | 21 | 7 | 3 | 5-18 08:00:00 | 55.9 | ± 7.1 | 50.8 | ± 8.6 | 1015.8 | ± 7.1 | 4.7 | ± 4.3 | 45 | 31 | 14 | 3 | 5-18 09:00:00 | 55.6 | ± 6.7 | 50.3 | ± 9.5 | 1015.9 | ± 7.1 | 4.9 | ± 4.3 | 52 | 34 | 17 | 7 | 3 | 5-18 10:00:00 | 56.4 | ± 6.6 | 51.2 | ± 9.7 | 1016.3 | ± 7.1 | 4.6 | ± 3.9 | 69 | 38 | 24 | 17 | 7 | 5-18 11:00:00 | 57.7 | ± 6.3 | 50.9 | ± 9.2 | 1016.5 | ± 7.1 | 5.7 | ± 4.1 | 72 | 34 | 17 | 17 | 7 | 5-18 12:00:00 | 60.3 | ± 7.1 | 52.0 | ± 10.3 | 1016.8 | ± 6.9 | 6.8 | ± 4.4 | 59 | 38 | 24 | 14 | 7 | 5-18 13:00:00 | 62.5 | ± 7.8 | 52.4 | ± 10.4 | 1016.8 | ± 6.9 | 7.6 | ± 3.5 | 72 | 48 | 28 | 17 | 3 | 5-18 14:00:00 | 64.5 | ± 8.9 | 51.9 | ± 10.0 | 1016.6 | ± 6.7 | 8.2 | ± 4.0 | 69 | 55 | 31 | 10 | 5-18 15:00:00 | 66.4 | ± 9.6 | 53.0 | ± 10.4 | 1016.5 | ± 6.6 | 8.3 | ± 4.1 | 62 | 55 | 21 | 3 | 5-18 16:00:00 | 67.8 | ± 10.0 | 52.5 | ± 10.4 | 1016.1 | ± 6.3 | 9.0 | ± 4.3 | 66 | 48 | 24 | 7 | 3 | 5-18 17:00:00 | 68.9 | ± 10.3 | 52.4 | ± 10.0 | 1015.5 | ± 6.2 | 9.7 | ± 4.3 | 66 | 45 | 21 | 3 | 5-18 18:00:00 | 69.8 | ± 9.9 | 53.2 | ± 10.9 | 1015.4 | ± 6.1 | 10.0 | ± 4.7 | 72 | 52 | 21 | 3 | 5-18 19:00:00 | 70.2 | ± 10.5 | 53.6 | ± 10.0 | 1015.0 | ± 5.8 | 10.2 | ± 4.1 | 76 | 48 | 14 | 5-18 20:00:00 | 71.0 | ± 10.8 | 52.8 | ± 9.9 | 1014.5 | ± 5.6 | 10.0 | ± 4.5 | 79 | 52 | 10 | 3 | 5-18 21:00:00 | 69.7 | ± 10.5 | 53.3 | ± 11.1 | 1014.4 | ± 5.6 | 8.9 | ± 4.1 | 86 | 59 | 24 | 3 | 5-18 22:00:00 | 68.7 | ± 9.9 | 53.1 | ± 10.2 | 1014.4 | ± 5.4 | 8.3 | ± 4.3 | 86 | 52 | 21 | 3 | 5-18 23:00:00 | 66.9 | ± 9.2 | 52.7 | ± 10.1 | 1014.4 | ± 5.3 | 8.1 | ± 4.6 | 76 | 41 | 17 | 7 |