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

Altoona

Climatic Data - Provides the norm's and "records", including Temperatures, heating & cooling degree days, percent of possible sunshine, sky cover, precipitation, relative humidity, and sunrise/set times.

Hourly Observations - Provides hourly weather observations for the period of record.

Daily Weather Archives - Provides the daily maximum temperature, minimum temperature, average temperature, Heating & Cooling Degree Days, Growing Degree Days, Average Dewpoint, Average Relative Humidity, Average Wind Speed, Average Wind Direction, Average Pressure, and the Total Precipitation.

Means & Extremes - Contains the Daily Mean Temperatures and the Daily Extremes (record max, min, precipitation, and snowfall) including the year in which they occurred.

Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
05/07/1977	0700	7.0	1013.5	60.8	32.0	33	0	0.0							BKN 2000 OVC 3000
05/07/1977	0100	8.0	1012.5	64.4	32.0	29	200	5.8							BKN 6000 OVC 15000
05/07/1977	0000	10.0	1011.9	66.2	32.0	27	320	9.2							SCT 3000 BKN 15000 OVC 25000
05/06/1977	2300	10.0	1011.5	64.4	32.0	29	320	6.9							SCT 3000 BKN 9000
05/06/1977	2200	8.0	1012.5				230	12.7	23.0					-SHRA	BKN 3000 OVC 9000
05/01/1977	2000	20.0	1023.0	75.2	32.0	20	220	11.5							SCT 5000 SCT 25000
05/01/1977	1900	20.0	1023.7	77.0	32.0	19	220	12.7							SCT 5000 SCT 25000
05/01/1977	1800	20.0	1024.4	75.2	32.0	20	200	8.1							SCT 5000 SCT 25000

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