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) | 9-9 00:00:00 | 70.1 | ± 5.7 | 57.5 | ± 7.1 | 1016.3 | ± 4.0 | 6.2 | ± 3.0 | 42 | 27 | 6 | 9-9 01:00:00 | 68.1 | ± 5.6 | 57.8 | ± 6.9 | 1016.6 | ± 4.1 | 5.7 | ± 3.5 | 33 | 21 | 3 | 3 | 9-9 02:00:00 | 66.2 | ± 6.0 | 57.5 | ± 6.7 | 1016.8 | ± 4.2 | 4.8 | ± 3.9 | 30 | 18 | 6 | 3 | 3 | 9-9 03:00:00 | 64.8 | ± 5.4 | 57.8 | ± 7.0 | 1016.8 | ± 4.2 | 4.7 | ± 3.7 | 33 | 15 | 3 | 9-9 04:00:00 | 63.5 | ± 5.8 | 57.6 | ± 7.1 | 1017.0 | ± 4.0 | 4.4 | ± 3.8 | 30 | 27 | 15 | 6 | 6 | 9-9 05:00:00 | 62.1 | ± 5.9 | 56.6 | ± 7.1 | 1016.6 | ± 4.4 | 4.2 | ± 3.7 | 33 | 27 | 15 | 9 | 6 | 9-9 06:00:00 | 61.4 | ± 6.0 | 56.5 | ± 7.2 | 1016.5 | ± 4.4 | 3.4 | ± 3.4 | 39 | 39 | 21 | 12 | 9 | 9-9 07:00:00 | 60.9 | ± 6.0 | 56.1 | ± 7.5 | 1016.4 | ± 4.4 | 3.6 | ± 3.1 | 48 | 36 | 21 | 15 | 9 | 9-9 08:00:00 | 60.1 | ± 6.2 | 55.7 | ± 7.5 | 1016.3 | ± 4.4 | 3.7 | ± 3.3 | 39 | 30 | 18 | 12 | 6 | 9-9 09:00:00 | 59.6 | ± 6.4 | 55.9 | ± 7.6 | 1016.5 | ± 4.5 | 3.2 | ± 3.4 | 45 | 27 | 12 | 9 | 6 | 6 | 9-9 10:00:00 | 59.3 | ± 6.6 | 55.6 | ± 7.6 | 1016.7 | ± 4.3 | 3.7 | ± 3.4 | 52 | 27 | 15 | 15 | 9 | 3 | 9-9 11:00:00 | 59.5 | ± 6.4 | 56.0 | ± 7.3 | 1017.1 | ± 4.4 | 3.9 | ± 3.3 | 58 | 42 | 18 | 15 | 9 | 3 | 9-9 12:00:00 | 61.7 | ± 5.8 | 57.3 | ± 6.8 | 1017.3 | ± 4.3 | 5.2 | ± 3.8 | 55 | 39 | 18 | 12 | 6 | 3 | 9-9 13:00:00 | 65.1 | ± 5.8 | 58.3 | ± 7.0 | 1017.5 | ± 4.3 | 6.4 | ± 4.0 | 55 | 39 | 18 | 15 | 9 | 9-9 14:00:00 | 68.4 | ± 6.1 | 58.9 | ± 6.6 | 1017.7 | ± 4.2 | 8.2 | ± 3.7 | 61 | 48 | 30 | 21 | 9 | 3 | 9-9 15:00:00 | 71.1 | ± 6.6 | 58.9 | ± 7.1 | 1017.5 | ± 4.1 | 8.7 | ± 3.7 | 64 | 55 | 21 | 12 | 3 | 9-9 16:00:00 | 73.3 | ± 7.0 | 58.7 | ± 7.4 | 1017.2 | ± 4.1 | 9.1 | ± 3.8 | 76 | 70 | 21 | 15 | 9-9 17:00:00 | 74.8 | ± 7.2 | 58.5 | ± 7.3 | 1016.8 | ± 4.1 | 9.6 | ± 3.9 | 79 | 70 | 21 | 15 | 9-9 18:00:00 | 75.9 | ± 6.9 | 58.2 | ± 7.5 | 1016.5 | ± 4.0 | 9.9 | ± 4.8 | 91 | 82 | 18 | 9-9 19:00:00 | 76.3 | ± 7.3 | 57.7 | ± 7.8 | 1015.9 | ± 3.9 | 8.9 | ± 3.8 | 91 | 76 | 18 | 9-9 20:00:00 | 76.7 | ± 6.9 | 57.7 | ± 7.6 | 1015.6 | ± 3.8 | 9.7 | ± 4.2 | 79 | 67 | 15 | 3 | 3 | 9-9 21:00:00 | 76.1 | ± 6.6 | 57.8 | ± 7.5 | 1015.4 | ± 3.8 | 9.6 | ± 4.3 | 91 | 88 | 12 | 3 | 9-9 22:00:00 | 74.6 | ± 6.4 | 57.8 | ± 7.7 | 1015.4 | ± 3.8 | 8.3 | ± 3.9 | 76 | 61 | 6 | 9-9 23:00:00 | 71.9 | ± 6.3 | 57.8 | ± 7.7 | 1015.5 | ± 3.8 | 6.9 | ± 3.8 | 64 | 55 | 6 | 3 |