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) | 7-18 00:00:00 | 71.7 | ± 5.1 | 63.4 | ± 5.1 | 1017.3 | ± 2.5 | 7.5 | ± 2.4 | 68 | 56 | 7-18 01:00:00 | 69.4 | ± 4.4 | 63.2 | ± 4.9 | 1017.1 | ± 2.3 | 7.1 | ± 2.0 | 68 | 47 | 15 | 3 | 7-18 02:00:00 | 68.8 | ± 4.2 | 63.4 | ± 5.0 | 1017.3 | ± 2.4 | 7.2 | ± 1.3 | 56 | 44 | 12 | 3 | 7-18 03:00:00 | 67.7 | ± 3.9 | 62.9 | ± 4.5 | 1017.2 | ± 2.2 | 6.7 | ± 2.1 | 53 | 44 | 9 | 6 | 7-18 04:00:00 | 67.0 | ± 3.5 | 62.6 | ± 4.5 | 1017.1 | ± 2.3 | 6.7 | ± 1.7 | 24 | 18 | 9 | 6 | 7-18 05:00:00 | 66.4 | ± 3.6 | 62.5 | ± 4.6 | 1016.9 | ± 2.3 | 5.5 | ± 5.0 | 18 | 9 | 6 | 6 | 3 | 7-18 06:00:00 | 65.9 | ± 3.8 | 62.7 | ± 4.1 | 1016.5 | ± 2.3 | 6.8 | ± 3.1 | 21 | 15 | 9 | 6 | 7-18 07:00:00 | 65.0 | ± 3.9 | 61.0 | ± 5.5 | 1016.1 | ± 2.3 | 5.3 | ± 2.8 | 26 | 18 | 12 | 6 | 7-18 08:00:00 | 65.6 | ± 4.1 | 62.3 | ± 5.0 | 1015.7 | ± 2.3 | 5.3 | ± 3.4 | 26 | 24 | 15 | 12 | 3 | 3 | 7-18 09:00:00 | 64.5 | ± 4.3 | 61.9 | ± 5.6 | 1015.3 | ± 2.5 | 5.1 | ± 3.5 | 26 | 24 | 18 | 12 | 3 | 7-18 10:00:00 | 64.3 | ± 3.9 | 62.0 | ± 5.3 | 1015.9 | ± 2.3 | 4.8 | ± 3.2 | 26 | 24 | 21 | 18 | 9 | 7-18 11:00:00 | 66.2 | ± 3.2 | 63.0 | ± 4.4 | 1016.3 | ± 2.1 | 6.7 | ± 3.1 | 26 | 21 | 21 | 21 | 12 | 3 | 7-18 12:00:00 | 66.8 | ± 3.2 | 62.4 | ± 4.8 | 1016.6 | ± 2.2 | 5.8 | ± 2.5 | 44 | 38 | 29 | 26 | 12 | 7-18 13:00:00 | 67.7 | ± 3.8 | 63.2 | ± 4.5 | 1016.7 | ± 2.1 | 6.2 | ± 2.5 | 41 | 35 | 26 | 21 | 12 | 7-18 14:00:00 | 70.1 | ± 3.6 | 63.8 | ± 4.8 | 1016.7 | ± 2.0 | 5.8 | ± 2.8 | 41 | 32 | 26 | 24 | 15 | 7-18 15:00:00 | 71.3 | ± 4.7 | 63.3 | ± 4.1 | 1016.6 | ± 2.0 | 7.6 | ± 2.1 | 65 | 59 | 29 | 12 | 3 | 7-18 16:00:00 | 73.5 | ± 5.9 | 62.5 | ± 3.6 | 1016.5 | ± 2.0 | 8.2 | ± 2.9 | 88 | 79 | 35 | 21 | 12 | 7-18 17:00:00 | 75.7 | ± 5.6 | 63.5 | ± 3.9 | 1016.2 | ± 2.0 | 7.7 | ± 2.7 | 88 | 76 | 29 | 6 | 3 | 7-18 18:00:00 | 76.4 | ± 7.5 | 63.1 | ± 4.1 | 1016.1 | ± 2.2 | 7.3 | ± 2.3 | 79 | 74 | 24 | 3 | 7-18 19:00:00 | 78.2 | ± 6.7 | 62.7 | ± 4.2 | 1015.7 | ± 2.6 | 8.5 | ± 2.5 | 79 | 74 | 24 | 3 | 3 | 7-18 20:00:00 | 78.9 | ± 6.6 | 62.5 | ± 4.2 | 1015.2 | ± 2.4 | 7.0 | ± 3.4 | 82 | 76 | 9 | 7-18 21:00:00 | 74.9 | ± 6.2 | 62.9 | ± 4.5 | 1015.1 | ± 2.5 | 8.6 | ± 2.6 | 88 | 79 | 9 | 3 | 3 | 7-18 22:00:00 | 76.3 | ± 7.3 | 61.4 | ± 4.0 | 1015.1 | ± 2.8 | 7.7 | ± 2.6 | 71 | 62 | 9 | 3 | 7-18 23:00:00 | 74.8 | ± 7.6 | 62.1 | ± 3.3 | 1015.4 | ± 2.9 | 6.8 | ± 3.4 | 65 | 53 | 15 | 3 | 3 |