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) | 5-25 00:00:00 | 63.4 | ± 9.8 | 51.1 | ± 7.4 | 1015.0 | ± 5.3 | 9.5 | ± 4.3 | 71 | 50 | 32 | 24 | 9 | 5-25 01:00:00 | 61.0 | ± 9.1 | 51.2 | ± 7.4 | 1015.2 | ± 5.1 | 9.4 | ± 5.4 | 62 | 38 | 18 | 12 | 3 | 5-25 02:00:00 | 59.0 | ± 8.6 | 51.2 | ± 7.9 | 1016.2 | ± 5.3 | 7.7 | ± 3.4 | 62 | 38 | 18 | 12 | 3 | 5-25 03:00:00 | 59.6 | ± 7.6 | 50.4 | ± 7.6 | 1017.0 | ± 4.6 | 7.5 | ± 3.8 | 59 | 35 | 21 | 18 | 9 | 5-25 04:00:00 | 57.9 | ± 8.3 | 50.0 | ± 7.6 | 1016.1 | ± 4.7 | 7.0 | ± 3.6 | 44 | 26 | 18 | 15 | 6 | 5-25 05:00:00 | 56.1 | ± 7.4 | 49.9 | ± 7.3 | 1016.1 | ± 4.6 | 6.4 | ± 3.5 | 38 | 24 | 15 | 9 | 6 | 5-25 06:00:00 | 55.2 | ± 7.7 | 50.4 | ± 8.1 | 1015.8 | ± 4.5 | 6.3 | ± 4.0 | 38 | 24 | 21 | 18 | 12 | 3 | 5-25 07:00:00 | 54.8 | ± 7.4 | 49.4 | ± 8.9 | 1015.5 | ± 4.5 | 7.1 | ± 3.3 | 44 | 32 | 24 | 18 | 12 | 3 | 5-25 08:00:00 | 53.9 | ± 8.1 | 48.7 | ± 7.6 | 1015.5 | ± 4.4 | 7.2 | ± 2.4 | 26 | 24 | 18 | 18 | 6 | 3 | 5-25 09:00:00 | 54.4 | ± 7.9 | 50.2 | ± 8.1 | 1015.4 | ± 4.5 | 6.4 | ± 3.0 | 26 | 18 | 15 | 15 | 6 | 5-25 10:00:00 | 53.6 | ± 8.0 | 48.5 | ± 9.7 | 1015.8 | ± 4.6 | 7.3 | ± 2.6 | 59 | 44 | 29 | 21 | 6 | 5-25 11:00:00 | 53.4 | ± 8.2 | 47.3 | ± 9.5 | 1016.2 | ± 4.7 | 8.3 | ± 3.5 | 56 | 44 | 26 | 18 | 9 | 3 | 5-25 12:00:00 | 54.6 | ± 8.0 | 48.3 | ± 10.4 | 1016.4 | ± 4.8 | 7.9 | ± 3.4 | 56 | 44 | 29 | 21 | 18 | 6 | 5-25 13:00:00 | 55.4 | ± 9.1 | 47.3 | ± 10.3 | 1016.5 | ± 4.9 | 8.6 | ± 3.4 | 62 | 56 | 38 | 24 | 24 | 6 | 5-25 14:00:00 | 57.9 | ± 8.7 | 49.2 | ± 10.4 | 1016.5 | ± 4.9 | 9.0 | ± 4.4 | 56 | 47 | 32 | 18 | 15 | 5-25 15:00:00 | 59.7 | ± 9.3 | 50.2 | ± 9.9 | 1016.1 | ± 5.0 | 7.7 | ± 4.1 | 68 | 65 | 32 | 26 | 9 | 3 | 5-25 16:00:00 | 61.5 | ± 9.4 | 49.9 | ± 8.9 | 1016.0 | ± 4.9 | 9.0 | ± 4.1 | 71 | 65 | 29 | 21 | 9 | 5-25 17:00:00 | 62.5 | ± 8.5 | 50.0 | ± 9.1 | 1015.8 | ± 4.7 | 7.8 | ± 4.5 | 74 | 68 | 29 | 21 | 9 | 5-25 18:00:00 | 65.1 | ± 9.9 | 52.1 | ± 8.8 | 1015.3 | ± 4.6 | 8.8 | ± 3.3 | 91 | 82 | 24 | 15 | 9 | 5-25 19:00:00 | 65.7 | ± 9.2 | 52.1 | ± 8.9 | 1014.7 | ± 4.6 | 7.5 | ± 3.7 | 82 | 76 | 26 | 18 | 15 | 5-25 20:00:00 | 66.1 | ± 8.4 | 52.2 | ± 9.4 | 1014.3 | ± 4.8 | 9.2 | ± 3.3 | 91 | 82 | 24 | 18 | 9 | 6 | 5-25 21:00:00 | 65.2 | ± 8.1 | 52.9 | ± 9.3 | 1014.2 | ± 4.6 | 6.9 | ± 3.2 | 82 | 74 | 18 | 12 | 3 | 3 | 5-25 22:00:00 | 64.4 | ± 8.2 | 51.6 | ± 8.7 | 1014.0 | ± 4.6 | 8.6 | ± 4.1 | 79 | 68 | 24 | 12 | 3 | 3 | 5-25 23:00:00 | 64.2 | ± 8.0 | 56.2 | ± 5.4 | 1013.8 | ± 4.8 | 6.3 | ± 3.1 | 68 | 56 | 18 | 6 |