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

Allentown

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.

2026 2025 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 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949 1948

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
2026-10-14	79	59	69	13	0	4	14	61	78	7	247	1012.6	Trace	24
2026-10-13	79	48	64	8	1	0	9	58	83	5	161	1013.5		24
2026-10-12	73	54	62	6	3	0	7	55	80	8	237	1010.7		24
2026-10-11	59	54	56	-1	9	0	1	53	92	11	55	1021.5	1.70	24
2026-10-10	72	39	57	0	8	0	2	44	66	3	74	1029.3		24
2026-10-09	72	41	56	-2	9	0	1	41	61	5	183	1021.5		24
2026-10-08	75	46	60	2	5	0	5	45	64	6	202	1012.7		24
2026-10-07	70	36	53	-5	12	0	0	44	73	5	144	1015.5		24
2026-10-06	63	43	52	-7	13	0	0	34	54	6	262	1020.6	Trace	24
2026-10-05	70	52	59	0	6	0	4	46	66	8	260	1016.9		24
2026-10-04	61	50	56	-4	9	0	1	52	85	6	71	1022.7	Trace	24
2026-10-03	72	52	63	3	2	0	8	48	62	7	144	1023.4	Trace	24
2026-10-02	84	57	69	9	0	4	14	61	78	6	180	1014.7	Trace	24
2026-10-01	81	59	68	7	0	3	13	62	81	3	103	1017.9	Trace	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
2026-09-30	74	57	66	5	0	1	11	58	78	3	134	1019.2		24
2026-09-29	72	60	64	2	1	0	9	57	77	5	262	1016.5		24
2026-09-28	64	61	62	0	3	0	7	58	87	4	150	1012.3		7
2026-09-27	65	57	61	-1	4	0	6	55	82	14	136	1005.6	0.50	24
2026-09-26	66	55	61	-2	4	0	6	50	68	13	91	1011.2	0.49	24
2026-09-25	75	46	61	-2	4	0	6	43	55	10	70	1019.8		24
2026-09-24	67	46	56	-8	9	0	1	43	64	10	41	1028.6		24
2026-09-23	66	50	57	-7	8	0	2	45	64	12	54	1030.2		24
2026-09-22	68	54	59	-5	6	0	4	51	77	11	56	1025.2	0.20	24
2026-09-21	70	59	65	0	0	0	10	55	72	8	65	1018.5	Trace	24
2026-09-20	70	60	65	0	0	0	10	63	93	4	83	1015.3	1.11	24
2026-09-19	73	59	65	-1	0	0	10	52	63	7	93	1021.2		24
2026-09-18	82	62	74	8	0	9	19	62	70	6	216	1019.0		24
2026-09-17	81	68	74	8	0	9	19	68	82	4	121	1022.2	Trace	24
2026-09-16	82	55	70	3	0	5	15	60	71	5	166	1027.0		24
2026-09-15	74	45	62	-5	3	0	7	48	65	4	116	1027.7		24
2026-09-14	73	54	67	0	0	2	12	53	62	9	305	1019.0		24
2026-09-13	82	66	73	5	0	8	18	67	84	4	142	1012.7	0.36	20
2026-09-12	79	52	68	0	0	3	13	58	71	5	127	1018.7		24
2026-09-11	81	59	71	3	0	6	16	56	61	5	197	1015.8		24
2026-09-10	86	70	77	8	0	12	22	65	69	7	233	1012.7	Trace	24
2026-09-09	84	59	72	3	0	7	17	63	74	7	152	1020.4		24
2026-09-08	82	53	68	-1	0	3	13	56	69	2	127	1024.0		24
2026-09-07	79	53	66	-4	0	1	11	53	65	3	136	1021.4		24
2026-09-06	79	57	67	-3	0	2	12	57	71	4	209	1015.4		24
2026-09-05	81	64	72	2	0	7	17	59	63	6	266	1011.8		24
2026-09-04	82	70	75	4	0	10	20	68	79	6	263	1012.2	0.41	22
2026-09-03	88	66	76	5	0	11	21	69	82	6	216	1014.9	0.94	24
2026-09-02	73	68	70	-1	0	5	15	67	91	6	98	1019.0	0.08	24
2026-09-01	88	68	76	5	0	11	21	71	84	4	148	1015.6	0.06	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
2026-08-31	75	66	72	1	0	7	17	65	79	2	47	1019.6	0.03	24
2026-08-30	81	55	68	-4	0	3	13	62	82	3	143	1021.1	Trace	24
2026-08-29	79	54	67	-5	0	2	12	52	62	4	135	1023.2		24
2026-08-28	82	64	72	0	0	7	17	64	78	5	228	1016.9	0.15	24
2026-08-27	82	66	73	1	0	8	18	66	81	5	140	1015.9	0.38	24
2026-08-26	82	55	71	-1	0	6	16	59	69	3	135	1018.4		24
2026-08-25	79	55	67	-6	0	2	12	57	71	5	242	1016.7		24
2026-08-24	79	55	67	-6	0	2	12	55	69	5	210	1014.4	Trace	24
2026-08-23	81	63	71	-2	0	6	16	62	75	6	170	1010.8	0.32	24
2026-08-22	77	64	71	-2	0	6	16	64	78	5	116	1016.1		24
2026-08-21	81	55	68	-5	0	3	13	58	73	5	147	1018.3		24
2026-08-20	79	61	69	-4	0	4	14	64	86	5	121	1015.2	1.22	24
2026-08-19	84	61	73	-1	0	8	18	62	71	4	177	1013.3		24
2026-08-18	82	66	75	1	0	10	20	66	76	3	153	1012.2		24
2026-08-17	88	66	74	0	0	9	19	69	86	5	149	1010.7	0.08	24
2026-08-16	72	63	68	-6	0	3	13	64	89	6	97	1018.1	0.57	24
2026-08-15	84	61	74	0	0	9	19	59	63	4	69	1021.2		24
2026-08-14	84	66	76	2	0	11	21	64	69	3	157	1017.5		24
2026-08-13	86	68	76	2	0	11	21	67	76	5	224	1012.1	0.05	24
2026-08-12	85	68	77	3	0	12	22	63	64	5	198	1010.9		24
2026-08-11	84	68	76	2	0	11	21	68	77	7	260	1012.4	Trace	24
2026-08-10	84	64	73	-2	0	8	18	67	83	4	156	1015.8	0.04	24
2026-08-09	90	70	79	4	0	14	24	67	71	5	216	1015.7		24
2026-08-08	86	68	76	1	0	11	21	70	83	6	195	1016.4		24
2026-08-07	92	69	77	2	0	12	22	71	82	4	151	1019.6	0.58	24
2026-08-06	91	73	81	6	0	16	26	73	78	6	175	1019.5	Trace	24
2026-08-05	84	66	75	0	0	10	20	67	78	5	85	1020.3	Trace	24
2026-08-04	85	55	73	-2	0	8	18	58	63	4	103	1019.0		24
2026-08-03	84	66	77	2	0	12	22	68	75	7	217	1009.5	0.29	24
2026-08-02	84	73	79	4	0	14	24	68	71	8	162	1011.6	1.08	24
2026-08-01	88	63	76	1	0	11	21	64	69	5	136	1014.0		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
2026-07-31	88	62	74	-1	0	9	19	63	70	3	189	1014.5		24
2026-07-30	81	66	72	-3	0	7	17	65	79	7	242	1009.2	0.24	24
2026-07-29	82	63	72	-3	0	7	17	64	79	7	254	1003.1	0.04	24
2026-07-28	81	63	69	-7	0	4	14	66	90	5	119	1004.8	1.31	24
2026-07-27	86	64	73	-3	0	8	18	65	76	4	168	1009.8	0.16	24
2026-07-26	86	55	73	-3	0	8	18	54	56	2	129	1012.9		24
2026-07-25	83	57	72	-4	0	7	17	51	52	6	91	1019.0		24
2026-07-24	84	54	71	-5	0	6	16	53	57	4	110	1022.6		24
2026-07-23	81	55	69	-7	0	4	14	49	52	5	185	1020.0		24
2026-07-22	86	66	76	0	0	11	21	62	64	9	268	1008.8		24
2026-07-21	84	72	76	0	0	11	21	68	77	8	186	1008.7	0.18	24
2026-07-20	84	52	70	-6	0	5	15	52	56	4	132	1015.3		24
2026-07-19	81	61	73	-3	0	8	18	57	60	9	294	1010.8	Trace	24
2026-07-18	82	61	72	-4	0	7	17	67	84	5	190	1011.4	0.31	24
2026-07-17	88	62	76	0	0	11	21	57	54	4	163	1017.1		24
2026-07-16	90	70	79	3	0	14	24	66	68	4	190	1013.4		24
2026-07-15	99	73	84	8	0	19	29	69	64	8	246	1012.8	0.27	24
2026-07-14	92	64	80	4	0	15	25	64	60	9	240	1018.0		24
2026-07-13	86	63	76	0	0	11	21	60	61	6	177	1022.6		24
2026-07-12	85	64	76	0	0	11	21	62	64	6	112	1021.0		24
2026-07-11	82	68	75	-1	0	10	20	68	78	7	95	1014.5	Trace	24
2026-07-10	84	66	76	0	0	11	21	69	79	5	215	1011.0		24
2026-07-09	84	66	75	-1	0	10	20	70	84	5	175	1012.6	Trace	24
2026-07-08	86	60	74	-2	0	9	19	63	72	4	137	1016.9		24
2026-07-07	75	64	69	-6	0	4	14	64	85	8	55	1017.3	Trace	24
2026-07-06	74	66	71	-4	0	6	16	68	90	10	71	1016.9	0.26	24
2026-07-05	86	70	77	2	0	12	22	70	81	5	88	1014.5	0.79	24
2026-07-04	97	72	83	8	0	18	28	67	63	7	239	1013.7	0.16	24
2026-07-03	99	72	86	11	0	21	31	70	61	7	221	1015.5	0.10	24
2026-07-02	101	75	89	14	0	24	34	72	61	6	233	1015.6		24
2026-07-01	97	68	83	8	0	18	28	69	64	6	205	1015.8		23
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
2026-06-30	90	64	79	5	0	14	24	64	61	7	181	1018.8	Trace	24
2026-06-29	86	63	76	2	0	11	21	65	72	3	116	1018.8		24
2026-06-28	84	64	73	-1	0	8	18	65	78	3	84	1015.5		24
2026-06-27	73	66	69	-5	0	4	14	65	87	3	92	1017.2	0.17	24
2026-06-26	81	68	76	2	0	11	21	65	70	6	238	1017.4	Trace	16
2026-06-25	84	55	70	-3	0	5	15	55	64	5	148	1017.6		18
2026-06-24	82	54	70	-3	0	5	15	53	57	6	255	1015.7		24
2026-06-23	75	63	67	-6	0	2	12	62	84	5	253	1012.4	0.29	24
2026-06-22	73	63	66	-7	0	1	11	61	83	7	70	1013.9	0.73	24
2026-06-21	84	55	71	-1	0	6	16	53	56	6	244	1012.4		24
2026-06-20	82	62	71	-1	0	6	16	49	47	10	269	1009.9		24
2026-06-19	82	63	72	0	0	7	17	52	51	9	282	1006.8	Trace	24
2026-06-18	88	71	78	6	0	13	23	63	63	15	217	1002.6	Trace	24
2026-06-17	82	52	69	-2	0	4	14	56	65	6	169	1008.8	Trace	24
2026-06-16	76	50	65	-6	0	0	10	45	52	5	231	1011.5		24
2026-06-15	73	61	67	-4	0	2	12	56	72	8	310	1007.0	0.08	9
2026-06-14	90	60	77	7	0	12	22	60	59	8	158	1009.0	0.38	24
2026-06-13	88	64	78	8	0	13	23	55	47	7	261	1012.4		24
2026-06-12	92	71	80	10	0	15	25	69	69	8	275	1008.0	0.02	24
2026-06-11	93	70	81	12	0	16	26	70	74	8	246	1008.8	Trace	24
2026-06-10	82	66	74	5	0	9	19	65	75	6	214	1012.6	0.01	24
2026-06-09	82	50	69	0	0	4	14	52	57	7	202	1022.2		24
2026-06-08	77	60	68	-1	0	3	13	53	60	7	132	1023.4		24
2026-06-07	82	63	73	5	0	8	18	60	68	9	259	1011.9		24
2026-06-06	90	61	73	5	0	8	18	60	68	8	187	1011.7	0.41	24
2026-06-05	91	54	74	6	0	9	19	52	50	5	214	1015.9		24
2026-06-04	88	50	71	4	0	6	16	47	48	3	155	1020.1		24
2026-06-03	83	50	69	2	0	4	14	42	42	4	190	1022.9		24
2026-06-02	77	45	63	-4	2	0	8	43	54	6	222	1022.4		24
2026-06-01	75	52	65	-1	0	0	10	44	49	8	115	1015.9		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
2026-05-31	76	41	62	-4	3	0	7	42	52	7	227	1016.4		24
2026-05-30	68	50	60	-6	5	0	5	39	47	13	275	1013.5		24
2026-05-29	77	48	65	-1	0	0	10	46	52	8	256	1013.1		24
2026-05-28	75	55	67	2	0	2	12	47	49	11	299	1013.1	Trace	24
2026-05-27	82	63	72	7	0	7	17	63	73	7	241	1012.1	0.01	24
2026-05-26	82	51	68	3	0	3	13	52	63	4	124	1018.8		24
2026-05-25	79	55	64	0	1	0	9	59	85	3	131	1019.2	0.13	24
2026-05-24	59	50	54	-10	11	0	0	52	91	9	78	1025.4	0.53	24
2026-05-23	56	46	50	-14	15	0	0	44	80	10	75	1029.9	0.48	24
2026-05-22	70	52	60	-4	5	0	5	44	60	9	90	1026.9	Trace	24
2026-05-21	63	54	57	-6	8	0	2	50	76	5	130	1023.0	0.08	24
2026-05-20	90	62	75	12	0	10	20	63	69	7	259	1016.0	0.20	24
2026-05-19	94	64	80	17	0	15	25	63	58	7	185	1017.8		24
2026-05-18	93	61	79	17	0	14	24	62	59	6	164	1020.1		24
2026-05-17	86	59	75	13	0	10	20	60	61	8	247	1017.4		24
2026-05-16	81	43	64	2	1	0	9	48	61	7	170	1016.7		24
2026-05-15	66	48	56	-6	9	0	1	43	64	7	265	1013.3		24
2026-05-14	63	48	55	-6	10	0	0	44	71	8	276	1008.8	0.02	24
2026-05-13	70	54	62	1	3	0	7	46	58	8	182	1012.3	0.11	24
2026-05-12	67	39	54	-7	11	0	0	31	42	7	207	1020.8		24
2026-05-11	63	46	54	-6	11	0	0	31	42	5	159	1019.4		24
2026-05-10	72	45	58	-2	7	0	3	52	80	5	194	1013.3	Trace	24
2026-05-09	59	48	55	-5	10	0	0	48	80	4	126	1011.1	0.15	24
2026-05-08	63	39	53	-7	12	0	0	39	60	6	181	1012.2	Trace	24
2026-05-07	64	46	55	-4	10	0	0	37	55	6	212	1009.9	0.07	24
2026-05-06	70	52	63	4	2	0	8	55	76	10	228	1008.3	0.37	24
2026-05-05	82	52	69	10	0	4	14	48	50	11	187	1009.2	0.02	24
2026-05-04	72	39	59	1	6	0	4	36	44	10	223	1011.6		24
2026-05-03	61	42	50	-8	15	0	0	28	43	10	297	1012.5		24
2026-05-02	59	45	51	-7	14	0	0	35	57	7	287	1012.1	0.02	24
2026-05-01	63	37	52	-5	13	0	0	38	63	6	235	1012.3	Trace	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
2026-04-30	61	48	52	-5	13	0	0	46	80	5	231	1008.5	0.12	24
2026-04-29	63	48	55	-2	10	0	0	43	66	5	137	1013.1	0.74	24
2026-04-28	61	39	54	-2	11	0	0	38	56	5	146	1020.4	Trace	24
2026-04-27	72	36	56	0	9	0	1	39	60	4	89	1023.2		24
2026-04-26	61	41	50	-6	15	0	0	40	71	7	67	1019.1	0.04	24
2026-04-25	54	41	46	-9	19	0	0	39	77	11	90	1014.9	0.85	24
2026-04-24	74	45	61	6	4	0	6	38	46	5	163	1009.5		24
2026-04-23	75	39	59	5	6	0	4	41	58	5	155	1013.2		24
2026-04-22	59	44	50	-4	15	0	0	42	75	5	90	1017.4	0.06	24
2026-04-21	55	25	42	-12	23	0	0	21	47	5	193	1026.1	Trace	24
2026-04-20	50	30	40	-13	25	0	0	25	61	8	250	1022.2	Trace	24
2026-04-19	54	36	47	-6	18	0	0	41	79	7	213	1013.1	0.54	24
2026-04-18	75	53	62	9	3	0	7	52	71	10	112	1015.2		24
2026-04-17	79	59	68	16	0	3	13	57	70	6	186	1011.7	Trace	20
2026-04-16	90	61	77	25	0	12	22	58	56	7	190	1010.3	0.13	24
2026-04-15	86	59	74	23	0	9	19	60	64	9	217	1012.7		24
2026-04-14	84	55	71	20	0	6	16	57	66	10	218	1014.1	Trace	22
2026-04-13	81	50	64	13	1	0	9	51	63	9	206	1018.1	0.05	24
2026-04-12	64	34	51	1	14	0	0	31	47	8	123	1029.5		24
2026-04-11	63	45	55	5	10	0	0	36	52	10	252	1024.6	Trace	24
2026-04-10	72	41	55	6	10	0	0	41	62	7	207	1024.9		24
2026-04-09	61	27	45	-4	20	0	0	27	53	6	152	1033.2		24
2026-04-08	52	25	39	-10	26	0	0	14	39	6	105	1034.9		24
2026-04-07	50	30	43	-5	22	0	0	23	49	11	276	1023.9	Trace	24
2026-04-06	54	39	46	-2	19	0	0	26	46	10	257	1017.1		24
2026-04-05	55	42	48	1	17	0	0	41	81	10	182	1012.5	0.52	24
2026-04-04	79	43	58	11	7	0	3	51	79	9	102	1020.7		24
2026-04-03	61	39	48	1	17	0	0	45	89	5	167	1024.4		24
2026-04-02	52	41	45	-1	20	0	0	42	90	12	83	1028.0	0.09	24
2026-04-01	77	52	66	20	0	1	11	53	64	10	196	1017.1	0.04	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
2026-03-31	81	55	69	23	0	4	14	52	57	11	216	1015.2		24
2026-03-30	72	36	55	10	10	0	0	37	53	9	184	1021.4	Trace	24
2026-03-29	57	23	42	-3	23	0	0	20	46	7	140	1031.6		24
2026-03-28	45	25	35	-9	30	0	0	10	37	9	284	1029.5		24
2026-03-27	59	32	47	3	18	0	0	34	63	10	317	1015.2	0.14	24
2026-03-26	75	45	60	16	5	0	5	41	53	9	192	1011.4	0.19	24
2026-03-25	57	27	43	0	22	0	0	26	55	7	167	1025.4		24
2026-03-24	48	30	38	-5	27	0	0	21	52	8	273	1027.8		18
2026-03-23	55	33	42	-1	23	0	0	36	79	11	222	1012.9	0.70	24
2026-03-22	72	43	54	12	11	0	0	45	72	6	141	1008.6	0.21	24
2026-03-21	54	45	48	6	17	0	0	38	72	7	226	1011.9		24
2026-03-20	66	30	48	6	17	0	0	36	65	6	165	1014.4	0.24	24
2026-03-19	48	30	38	-3	27	0	0	23	55	6	175	1023.8		24
2026-03-18	37	19	29	-12	36	0	0	10	45	6	226	1027.3		24
2026-03-17	39	27	32	-9	33	0	0	17	56	15	277	1011.1	0.04	23
2026-03-16	67	39	57	17	8	0	2	54	88	12	150	1001.9	0.91	24
2026-03-15	45	34	39	-1	26	0	0	24	55	10	91	1026.8	Trace	24
2026-03-14	52	27	40	0	25	0	0	18	48	11	235	1016.2		24
2026-03-13	46	25	37	-2	28	0	0	20	52	9	193	1014.9		24
2026-03-12	63	34	45	6	20	0	0	35	69	11	267	1009.0	0.83	24
2026-03-11	79	46	62	23	3	0	7	52	72	5	140	1009.9	0.46	24
2026-03-10	81	36	58	20	7	0	3	43	62	4	142	1015.9		24
2026-03-09	72	30	52	14	13	0	0	36	61	6	179	1015.8		24
2026-03-08	67	39	54	16	11	0	0	46	78	6	198	1010.1	Trace	23
2026-03-07	48	37	42	5	23	0	0	40	94	4	155	1019.9	0.08	24
2026-03-06	41	36	39	2	26	0	0	37	92	8	80	1027.0	0.03	24
2026-03-05	46	41	43	6	22	0	0	42	95	5	69	1022.6	1.65	24
2026-03-04	45	34	41	4	24	0	0	38	90	3	105	1024.0	0.05	24
2026-03-03	36	28	33	-3	32	0	0	28	83	4	84	1030.0	0.40	24
2026-03-02	36	16	27	-9	38	0	0	8	46	6	111	1036.1		24
2026-03-01	43	24	34	-2	31	0	0	17	54	9	242	1023.4	Trace	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
2026-02-28	61	25	41	5	24	0	0	27	63	4	119	1017.6		24
2026-02-27	50	19	36	1	29	0	0	20	57	4	123	1018.1		24
2026-02-26	46	27	37	2	28	0	0	18	50	5	238	1011.2		24
2026-02-25	45	19	34	-1	31	0	0	23	63	6	182	1005.1	Trace	24
2026-02-24	30	16	25	-10	40	0	0	11	55	10	249	1013.0		24
2026-02-23	37	30	33	-1	32	0	0	22	68	17	318	1005.6	0.09	24
2026-02-22	36	30	33	-1	32	0	0	31	91	10	71	1014.3	0.43	24
2026-02-21	48	32	40	6	25	0	0	30	69	6	220	1014.1		24
2026-02-20	39	34	36	2	29	0	0	34	92	8	77	1007.3	0.45	24
2026-02-19	40	34	36	3	29	0	0	31	83	8	75	1015.6	Trace	24
2026-02-18	39	28	35	2	30	0	0	34	95	3	79	1011.3	0.15	24
2026-02-17	45	30	36	3	29	0	0	33	90	7	223	1019.6		24
2026-02-16	37	30	33	0	32	0	0	29	83	6	93	1019.7	0.02	24
2026-02-15	41	19	31	-1	34	0	0	25	80	6	71	1017.3	0.08	24
2026-02-14	45	19	32	0	33	0	0	21	63	5	181	1018.6		24
2026-02-13	34	19	26	-6	39	0	0	12	58	7	277	1021.1		24
2026-02-12	34	25	30	-2	35	0	0	15	54	13	315	1016.5		24
2026-02-11	39	25	34	2	31	0	0	20	59	10	246	1009.2	0.01	24
2026-02-10	36	12	25	-6	40	0	0	11	55	2	121	1016.4	0.01	24
2026-02-09	29	3	17	-14	48	0	0	2	53	7	275	1025.0	0.02	24
2026-02-08	16	1	8	-23	57	0	0	-9	47	15	321	1024.2		24
2026-02-07	28	3	12	-19	53	0	0	-3	51	19	312	1011.0	0.01	24
2026-02-06	27	5	18	-13	47	0	0	12	76	3	121	1006.3	0.01	24
2026-02-05	29	9	19	-12	46	0	0	7	60	5	221	1017.6		24
2026-02-04	31	19	26	-4	39	0	0	11	54	6	265	1022.6		24
2026-02-03	32	7	21	-9	44	0	0	10	65	4	143	1021.1		24
2026-02-02	30	10	21	-9	44	0	0	7	55	10	283	1018.4	0.02	24
2026-02-01	20	7	13	-17	52	0	0	1	57	13	317	1013.1		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
2026-01-31	22	-3	10	-20	55	0	0	-2	59	8	283	1020.4	0.03	24
2026-01-30	16	-0	9	-21	56	0	0	-7	48	9	268	1022.4		24
2026-01-29	19	3	11	-19	54	0	0	-2	57	9	264	1020.0		24
2026-01-28	18	5	13	-17	52	0	0	-1	55	9	264	1019.1		24
2026-01-27	18	5	14	-16	51	0	0	-1	53	11	253	1017.6	0.01	24
2026-01-26	23	16	19	-11	46	0	0	10	68	10	233	1010.6	Trace	24
2026-01-25	18	8	10	-20	55	0	0	3	75	13	55	1023.1	1.16	24
2026-01-24	16	1	10	-20	55	0	0	-8	44	8	255	1036.8	0.03	24
2026-01-23	34	8	25	-5	40	0	0	2	38	12	272	1022.5		24
2026-01-22	45	27	36	6	29	0	0	16	45	8	234	1016.7	Trace	24
2026-01-21	36	-8	16	-14	49	0	0	4	62	4	143	1027.9	Trace	24
2026-01-20	19	7	13	-17	52	0	0	-3	49	10	253	1026.9		24
2026-01-19	29	9	21	-9	44	0	0	9	63	10	243	1014.4		24
2026-01-18	32	19	27	-3	38	0	0	25	92	4	153	1014.9	0.29	24
2026-01-17	32	17	26	-4	39	0	0	23	88	3	101	1017.4	0.33	24
2026-01-16	30	19	25	-5	40	0	0	8	48	10	239	1011.9		24
2026-01-15	36	21	26	-4	39	0	0	8	47	15	275	1000.5		15
2026-01-14	43	28	36	6	29	0	0	27	72	2	124	1004.1	0.01	13
2026-01-13	50	21	37	7	28	0	0	21	54	7	201	1014.2		24
2026-01-12	39	25	32	2	33	0	0	18	58	10	253	1020.8		24
2026-01-11	43	32	38	8	27	0	0	26	66	11	268	1011.4	Trace	24
2026-01-10	46	36	39	9	26	0	0	37	91	5	118	1017.9	0.35	24
2026-01-09	48	27	41	11	24	0	0	37	86	4	134	1021.4	0.14	24
2026-01-08	52	28	42	11	23	0	0	31	67	4	185	1022.1		24
2026-01-07	52	34	43	12	22	0	0	36	78	8	221	1009.0	Trace	24
2026-01-06	43	27	35	4	30	0	0	28	79	4	67	1011.4	0.06	24
2026-01-05	36	21	30	-1	35	0	0	19	65	5	178	1019.8		24
2026-01-04	32	25	27	-4	38	0	0	17	65	6	257	1018.7		24
2026-01-03	30	18	25	-6	40	0	0	11	55	5	243	1014.5		24
2026-01-02	28	19	24	-7	41	0	0	12	60	9	266	1009.3	Trace	24
2026-01-01	36	17	24	-8	41	0	0	8	51	12	278	1007.9	Trace	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