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

State College

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.

2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983

Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2024-04-27	52	46	49	-5	16	0	0	39	74	6	158	1027.4		24
2024-04-26	63	36	50	-4	15	0	0	28	43	7	111	1028.0		24
2024-04-25	55	37	47	-6	18	0	0	25	45	5	53	1024.9		24
2024-04-24	61	45	54	1	11	0	0	40	60	10	275	1014.3		24
2024-04-23	68	36	54	1	11	0	0	29	40	5	121	1015.7		24
2024-04-22	61	31	47	-5	18	0	0	24	43	7	232	1018.4		24
2024-04-21	46	30	40	-12	25	0	0	23	53	7	236	1017.0		24
2024-04-20	59	38	51	0	14	0	0	31	50	10	239	1015.7		23
2024-04-19	54	48	51	0	14	0	0	50	96	3	69	1016.3		24
2024-04-18	66	52	59	8	6	0	4	50	75	6	237	1015.8	0.06	24
2024-04-17	63	48	56	6	9	0	1	45	68	4	97	1015.6	0.22	24
2024-04-16	73	41	59	9	6	0	4	33	41	1	42	1020.2		24
2024-04-15	73	52	62	13	3	0	7	45	61	7	225	1011.9	0.01	24
2024-04-14	81	42	60	11	5	0	5	41	55	11	224	1009.3	0.14	24
2024-04-13	54	40	46	-2	19	0	0	32	60	18	280	1008.5	0.07	24
2024-04-12	64	42	53	5	12	0	0	47	82	16	236	994.6	0.78	24
2024-04-11	66	56	62	15	3	0	7	58	87	7	120	1005.1	0.10	24
2024-04-10	66	57	61	14	4	0	6	52	72	2	112	1015.1		24
2024-04-09	75	37	57	10	8	0	2	42	62	3	97	1016.7		24
2024-04-08	55	34	46	0	19	0	0	31	57	1	7	1020.1		24
2024-04-07	61	32	48	2	17	0	0	26	46	5	96	1019.1		24
2024-04-06	52	36	43	-2	22	0	0	28	58	10	327	1014.0		24
2024-04-05	41	35	38	-7	27	0	0	28	68	9	269	1007.0		24
2024-04-04	46	30	37	-7	28	0	0	34	89	4	147	997.0		24
2024-04-03	45	37	42	-2	23	0	0	41	98	5	71	998.4	0.59	24
2024-04-02	48	43	46	3	19	0	0	45	99	6	95	1008.1	0.78	24
2024-04-01	50	41	46	3	19	0	0	44	94	3	48	1012.9	0.01	24
Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2024-03-31	52	41	46	3	19	0	0	40	82	4	217	1013.0		24
2024-03-30	50	34	42	0	23	0	0	31	68	3	147	1011.0	0.01	24
2024-03-29	50	36	42	0	23	0	0	21	42	11	290	1012.8		24
2024-03-28	52	39	45	4	20	0	0	26	52	7	243	1015.9		24
2024-03-27	59	45	50	9	15	0	0	40	71	6	146	1015.6		24
2024-03-26	57	41	48	8	17	0	0	25	42	6	164	1018.8		24
2024-03-25	54	28	41	1	24	0	0	19	42	7	119	1026.1		24
2024-03-24	43	25	33	-7	32	0	0	15	48	7	133	1024.3		24
2024-03-23	41	28	35	-4	30	0	0	29	79	8	210	1014.5	0.19	24
2024-03-22	46	19	34	-5	31	0	0	16	48	6	100	1023.0		24
2024-03-21	37	23	29	-10	36	0	0	10	47	9	285	1021.1		22
2024-03-20	48	27	38	0	27	0	0	23	55	14	276	1005.9		24
2024-03-19	41	28	35	-3	30	0	0	19	54	11	237	1007.5		24
2024-03-18	36	30	33	-4	32	0	0	21	62	11	280	1008.9		24
2024-03-17	54	36	46	9	19	0	0	29	54	12	277	1003.8		24
2024-03-16	57	36	47	10	18	0	0	31	56	8	191	1009.2		24
2024-03-15	61	44	55	19	10	0	0	46	74	9	253	1009.7	0.07	24
2024-03-14	72	45	59	23	6	0	4	38	47	4	120	1015.1	0.20	24
2024-03-13	68	46	58	22	7	0	3	33	39	7	218	1013.0		24
2024-03-12	64	41	53	18	12	0	0	30	41	10	245	1012.3		24
2024-03-11	46	32	38	3	27	0	0	19	47	16	281	1012.9		24
2024-03-10	40	31	35	0	30	0	0	28	78	17	282	1002.4		23
2024-03-09	47	37	40	5	25	0	0	38	92	5	137	1010.5	0.06	24
2024-03-08	55	32	44	10	21	0	0	36	78	4	86	1022.1		24
2024-03-07	57	38	47	13	18	0	0	41	82	7	49	1016.6	0.07	24
2024-03-06	54	48	51	17	14	0	0	51	99	2	46	1013.4	0.12	24
2024-03-05	52	46	50	17	15	0	0	48	93	2	82	1018.4		24
2024-03-04	64	39	53	20	12	0	0	44	73	5	99	1023.7		24
2024-03-03	57	39	46	13	19	0	0	42	85	1	15	1022.6		24
2024-03-02	45	36	40	7	25	0	0	40	99	1	41	1022.8	0.26	24
2024-03-01	46	22	36	4	29	0	0	17	46	5	128	1030.5	0.01	24
Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2024-02-29	34	25	29	-3	36	0	0	13	51	14	274	1026.1		24
2024-02-28	57	28	47	15	18	0	0	44	89	12	211	1004.0	0.18	24
2024-02-27	57	37	47	15	18	0	0	37	69	2	63	1009.5	0.11	24
2024-02-26	59	32	45	13	20	0	0	27	51	2	54	1014.0		24
2024-02-25	45	19	32	1	33	0	0	14	47	5	108	1016.4		24
2024-02-24	41	26	33	2	32	0	0	16	51	5	115	1008.2		24
2024-02-23	54	33	41	10	24	0	0	35	81	0	13	999.9	0.04	23
2024-02-22	39	32	35	4	30	0	0	27	73	1	29	1013.5	0.10	14
2024-02-21	43	26	34	4	31	0	0	23	64	5	106	1024.8		24
2024-02-20	41	19	30	0	35	0	0	17	58	1	38	1027.8		24
2024-02-19	39	26	32	2	33	0	0	17	54	4	140	1020.4		24
2024-02-18	36	17	27	-3	38	0	0	11	51	14	251	1010.3		24
2024-02-17	30	18	26	-4	39	0	0	16	70	9	184	1010.0		23
2024-02-16	37	28	33	4	32	0	0	17	55	10	220	1013.0		24
2024-02-15	39	18	29	0	36	0	0	19	66	8	158	1015.6		24
2024-02-14	34	25	30	1	35	0	0	13	50	9	248	1019.1		24
2024-02-13	41	30	34	5	31	0	0	24	68	11	212	1006.1		24
2024-02-12	45	27	36	7	29	0	0	29	77	2	27	1010.0		24
2024-02-11	46	30	40	12	25	0	0	31	71	1	95	1013.3		24
2024-02-10	61	45	52	24	13	0	0	44	75	6	157	1010.8		23
2024-02-09	61	39	51	23	14	0	0	35	54	5	140	1014.8		20
2024-02-08	50	28	39	11	26	0	0	24	56	1	59	1022.3		24
2024-02-07	46	21	34	6	31	0	0	20	59	1	34	1024.5		23
2024-02-06	41	21	31	3	34	0	0	16	56	4	30	1021.4		21
2024-02-05	36	27	31	4	34	0	0	23	71	5	25	1014.8		24
2024-02-04	48	23	35	8	30	0	0	21	60	0	12	1015.2		24
2024-02-03	43	28	35	8	30	0	0	22	60	4	73	1018.2		21
2024-02-02	43	34	39	12	26	0	0	28	66	9	210	1014.5		21
2024-02-01	45	36	39	12	26	0	0	31	72	10	219	1014.4		18
Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2024-01-31	41	32	36	9	29	0	0	29	78	0	0	1017.3		21
2024-01-30	36	32	33	6	32	0	0	27	77	4	102	1018.5		19
2024-01-29	36	32	34	7	31	0	0	28	77	6	253	1014.7		24
2024-01-28	41	32	36	9	29	0	0	36	100	5	31	1008.8	0.26	24
2024-01-27	48	41	44	17	21	0	0	39	81	3	101	1020.9	0.12	24
2024-01-26	63	45	51	24	14	0	0	46	83	10	261	1015.8	0.10	23
2024-01-25	45	37	41	14	24	0	0	41	100	0	18	1019.6	0.11	23
2024-01-24	43	32	37	10	28	0	0	34	89	0	11	1026.3	0.02	23
2024-01-23	37	32	35	8	30	0	0	26	72	1	4	1030.0		23
2024-01-22	32	7	23	-4	42	0	0	11	62	2	102	1031.0		24
2024-01-21	27	16	22	-5	44	0	0	11	64	10	265	1029.9		24
2024-01-20	19	10	16	-11	49	0	0	6	63	11	286	1018.3		24
2024-01-19	27	18	23	-4	42	0	0	18	81	3	85	1010.5		24
2024-01-18	30	12	24	-3	41	0	0	8	51	3	115	1016.6		24
2024-01-17	18	7	12	-15	53	0	0	-2	54	10	194	1015.3		24
2024-01-16	19	10	18	-9	47	0	0	11	79	5	152	1012.4		24
2024-01-15	23	9	17	-10	48	0	0	6	62	1	50	1020.1		24
2024-01-14	30	12	23	-4	42	0	0	9	56	14	232	1012.3		24
2024-01-13	37	27	33	6	32	0	0	25	75	15	211	996.6	0.04	24
2024-01-12	41	30	36	9	29	0	0	27	70	6	93	1012.8	0.06	23
2024-01-11	43	34	38	11	27	0	0	26	63	11	241	1009.6		23
2024-01-10	43	34	37	10	28	0	0	30	74	17	245	994.6		24
2024-01-09	48	32	40	12	25	0	0	39	96	11	149	1000.9	0.07	18
2024-01-08	37	34	35	7	30	0	0	26	69	5	191	1026.0	0.03	18
2024-01-07	36	28	33	5	32	0	0	30	90	8	205	1007.7	0.01	24
2024-01-06	32	21	27	-1	38	0	0	23	88	2	24	1012.0		24
2024-01-05	36	23	28	0	37	0	0	15	59	4	163	1023.5		24
2024-01-04	34	23	30	2	35	0	0	20	67	8	274	1018.7		24
2024-01-03	36	32	33	5	32	0	0	24	70	7	193	1015.7		24
2024-01-02	32	30	31	2	34	0	0	23	72	10	275	1019.4		24
2024-01-01	36	32	34	5	31	0	0	32	95	2	123	1016.5		24

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