The Pennsylvania State Climatologist is a service to the Commonwealth by the College of Earth and Mineral Sciences and Penn State.

Hourly Climatology for BTP

Station BTP is located 1250.0 ft above sea level in BUTLER COUNTY, PA. At a latitude of 40.77°, and longitude of -79.95°.

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Dates are mm-dd; all times are GMT.

									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)
4-3 00:00:00	50.5	± 13.8	35.3	± 7.4	0.0	± 0.0	4.5	± 3.6	63	50	31	19	13	6
4-3 01:00:00	48.2	± 12.9	35.2	± 7.9	0.0	± 0.0	5.0	± 5.3	63	44	25	19	13	6
4-3 02:00:00	47.4	± 12.3	35.5	± 8.1	0.0	± 0.0	5.1	± 4.7	56	31	19	13	6	6
4-3 03:00:00	46.0	± 11.5	36.3	± 8.8	0.0	± 0.0	6.1	± 3.9	63	31	31	25	13	6
4-3 04:00:00	44.8	± 10.8	35.9	± 8.9	0.0	± 0.0	5.6	± 3.6	50	44	38	19	19	19
4-3 05:00:00	42.9	± 10.5	34.6	± 8.5	0.0	± 0.0	5.9	± 4.5	63	56	44	25	25	19
4-3 06:00:00	42.7	± 10.7	35.0	± 8.4	0.0	± 0.0	4.7	± 4.3	56	44	38	19	19	19
4-3 07:00:00	41.6	± 10.2	35.2	± 8.3	0.0	± 0.0	4.8	± 4.9	50	50	38	38	19	13
4-3 08:00:00	40.9	± 9.9	35.4	± 9.2	0.0	± 0.0	5.3	± 4.8	50	50	38	25	13	6
4-3 09:00:00	41.6	± 9.1	36.8	± 8.8	0.0	± 0.0	4.8	± 4.6	44	38	38	25	25	6
4-3 10:00:00	39.2	± 9.1	34.2	± 8.7	0.0	± 0.0	6.1	± 4.6	44	38	25	25	25	13
4-3 11:00:00	39.7	± 9.5	34.3	± 10.7	0.0	± 0.0	6.3	± 4.7	44	44	38	31	25	13
4-3 12:00:00	40.4	± 9.9	35.0	± 9.8	0.0	± 0.0	6.4	± 4.9	38	31	19	19	19
4-3 13:00:00	43.3	± 10.8	36.3	± 10.1	0.0	± 0.0	8.4	± 4.6	50	38	31	25	19	6
4-3 14:00:00	47.4	± 12.6	37.1	± 10.3	0.0	± 0.0	9.4	± 4.0	69	56	31	13	6	6
4-3 15:00:00	50.8	± 13.7	38.8	± 10.7	0.0	± 0.0	9.6	± 3.9	56	44	19
4-3 16:00:00	52.0	± 14.3	38.3	± 10.7	0.0	± 0.0	10.7	± 3.9	56	56	25	13	6	6
4-3 17:00:00	54.4	± 15.5	38.8	± 10.7	0.0	± 0.0	10.8	± 5.4	69	69	25	13	6	6
4-3 18:00:00	53.3	± 15.2	37.1	± 9.9	0.0	± 0.0	10.0	± 4.6	75	63	13	13	6	6
4-3 19:00:00	55.0	± 16.3	36.3	± 10.5	0.0	± 0.0	11.1	± 3.3	81	56	13	6	6
4-3 20:00:00	57.6	± 15.8	37.5	± 11.7	0.0	± 0.0	10.2	± 3.6	88	56	13	13	6	6
4-3 21:00:00	54.3	± 15.7	35.7	± 9.5	0.0	± 0.0	11.6	± 4.0	100	56	19	19	6	6
4-3 22:00:00	54.8	± 15.2	36.3	± 10.1	0.0	± 0.0	11.1	± 5.0	88	63	19	6
4-3 23:00:00	54.3	± 14.9	34.6	± 11.4	0.0	± 0.0	8.2	± 4.2	81	63	13	6

Climatology was calculated using data from years 1992 to 2007.

Mailing Address:

Pennsylvania State Climatologist
503 Walker Building
University Park, PA 16802

Online:

Data Request Form

E-mail:

psc@meteo.psu.edu

Phone:

814-865-8732