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 | 64.7 | ± 5.9 | 52.9 | ± 10.8 | 1017.0 | ± 7.7 | 7.3 | ± 2.3 | 44 | 24 | 5-18 01:00:00 | 62.3 | ± 6.2 | 51.6 | ± 11.0 | 1017.3 | ± 7.8 | 6.1 | ± 4.4 | 38 | 24 | 5-18 02:00:00 | 60.7 | ± 6.3 | 52.4 | ± 10.5 | 1017.4 | ± 8.0 | 5.7 | ± 4.2 | 44 | 26 | 5-18 03:00:00 | 59.6 | ± 6.2 | 52.2 | ± 10.1 | 1017.3 | ± 8.1 | 7.5 | ± 6.1 | 41 | 24 | 3 | 5-18 04:00:00 | 57.3 | ± 5.4 | 51.5 | ± 6.4 | 1017.3 | ± 8.1 | 4.7 | ± 4.8 | 21 | 15 | 3 | 5-18 05:00:00 | 55.6 | ± 5.2 | 51.7 | ± 6.2 | 1017.0 | ± 8.1 | 4.7 | ± 4.9 | 21 | 12 | 9 | 5-18 06:00:00 | 53.0 | ± 4.0 | 49.6 | ± 4.4 | 1015.9 | ± 8.4 | 4.9 | ± 4.6 | 15 | 12 | 9 | 5-18 07:00:00 | 53.7 | ± 5.5 | 50.7 | ± 6.0 | 1016.4 | ± 8.2 | 5.9 | ± 3.1 | 12 | 9 | 9 | 3 | 5-18 08:00:00 | 53.4 | ± 5.8 | 51.2 | ± 6.4 | 1017.9 | ± 6.7 | 6.4 | ± 4.9 | 21 | 12 | 12 | 9 | 5-18 09:00:00 | 53.6 | ± 6.3 | 51.0 | ± 6.6 | 1017.9 | ± 6.4 | 4.6 | ± 3.5 | 32 | 26 | 15 | 9 | 3 | 3 | 5-18 10:00:00 | 54.9 | ± 6.6 | 51.4 | ± 8.2 | 1017.9 | ± 6.9 | 5.4 | ± 5.4 | 50 | 32 | 24 | 15 | 9 | 5-18 11:00:00 | 55.7 | ± 6.2 | 51.5 | ± 8.5 | 1018.3 | ± 6.7 | 5.4 | ± 5.8 | 59 | 44 | 21 | 9 | 6 | 5-18 12:00:00 | 57.0 | ± 6.3 | 51.9 | ± 8.5 | 1018.5 | ± 6.9 | 5.7 | ± 4.6 | 56 | 35 | 18 | 9 | 6 | 5-18 13:00:00 | 60.1 | ± 7.8 | 53.5 | ± 8.0 | 1018.8 | ± 6.6 | 8.0 | ± 3.7 | 47 | 35 | 18 | 9 | 9 | 3 | 5-18 14:00:00 | 61.3 | ± 8.3 | 53.2 | ± 9.1 | 1018.9 | ± 6.3 | 8.8 | ± 3.4 | 53 | 32 | 15 | 9 | 6 | 5-18 15:00:00 | 62.8 | ± 8.8 | 52.9 | ± 9.2 | 1016.5 | ± 8.8 | 8.8 | ± 4.2 | 47 | 35 | 15 | 6 | 6 | 5-18 16:00:00 | 64.4 | ± 9.0 | 53.7 | ± 9.0 | 1016.2 | ± 8.7 | 8.2 | ± 4.4 | 53 | 38 | 15 | 6 | 3 | 5-18 17:00:00 | 65.7 | ± 10.1 | 54.8 | ± 9.3 | 1016.0 | ± 8.2 | 10.4 | ± 4.9 | 53 | 44 | 24 | 6 | 5-18 18:00:00 | 66.4 | ± 9.9 | 53.6 | ± 9.5 | 1015.7 | ± 8.0 | 9.8 | ± 4.4 | 56 | 44 | 24 | 6 | 5-18 19:00:00 | 65.9 | ± 9.8 | 54.8 | ± 9.4 | 1014.8 | ± 8.1 | 10.6 | ± 4.0 | 56 | 41 | 18 | 3 | 5-18 20:00:00 | 68.1 | ± 9.9 | 53.2 | ± 10.0 | 1014.8 | ± 7.7 | 9.8 | ± 4.3 | 59 | 44 | 15 | 6 | 5-18 21:00:00 | 67.8 | ± 9.1 | 53.5 | ± 10.8 | 1014.6 | ± 7.3 | 9.1 | ± 3.7 | 56 | 35 | 15 | 6 | 5-18 22:00:00 | 66.9 | ± 9.5 | 52.7 | ± 10.9 | 1016.5 | ± 4.5 | 11.0 | ± 4.9 | 53 | 35 | 12 | 6 | 5-18 23:00:00 | 65.6 | ± 9.0 | 52.3 | ± 10.9 | 1014.5 | ± 7.0 | 9.4 | ± 3.3 | 62 | 41 | 15 | 6 |