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

Philadelphia

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.

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
2022-05-27	81	67	70	3	0	5	15	66	86	9	169	1012.7	1.13	24
2022-05-26	74	54	65	-2	0	0	10	55	71	7	121	1023.7	Trace	24
2022-05-25	77	56	65	-2	0	0	10	47	55	9	85	1027.4		24
2022-05-24	72	60	66	0	0	1	11	49	56	9	91	1024.7	Trace	24
2022-05-23	78	62	69	3	0	4	14	50	52	10	212	1021.6	0.01	23
2022-05-22	91	73	81	15	0	16	26	67	64	10	232	1016.6	0.01	24
2022-05-21	95	67	81	16	0	16	26	67	66	7	152	1015.8		24
2022-05-20	86	62	73	8	0	8	18	64	76	6	101	1012.0	0.08	24
2022-05-19	78	57	66	1	0	1	11	58	75	6	169	1008.1	0.45	24
2022-05-18	73	57	66	1	0	1	11	42	43	8	254	1014.8	Trace	24
2022-05-17	81	58	71	7	0	6	16	45	43	13	253	1009.6		24
2022-05-16	80	64	70	6	0	5	15	62	76	8	196	1006.2	0.05	22
2022-05-15	79	64	71	7	0	6	16	63	78	5	173	1012.0		23
2022-05-14	71	65	67	4	0	2	12	65	91	5	89	1017.6	0.12	24
2022-05-13	75	61	67	4	0	2	12	62	87	7	66	1023.2	0.27	24
2022-05-12	76	57	66	3	0	1	11	56	72	9	67	1024.8		24
2022-05-11	73	55	64	1	1	0	9	42	46	12	54	1024.4		24
2022-05-10	74	53	62	0	3	0	7	27	27	14	52	1026.0		24
2022-05-09	72	49	60	-2	5	0	5	26	29	13	48	1022.6	Trace	24
2022-05-08	59	44	52	-10	13	0	0	35	56	15	46	1018.0	0.09	24
2022-05-07	54	46	51	-11	14	0	0	46	84	20	51	1008.0	0.93	24
2022-05-06	61	51	56	-5	9	0	1	50	81	9	101	1012.4	0.68	24
2022-05-05	75	59	65	4	0	0	10	50	59	8	195	1017.9		24
2022-05-04	68	52	58	-3	7	0	3	53	83	4	102	1015.7	0.11	24
2022-05-03	74	56	63	3	2	0	8	51	67	8	73	1019.8		18
2022-05-02	74	54	63	3	2	0	8	52	69	6	97	1016.4	0.02	24
2022-05-01	73	47	58	-2	7	0	3	41	54	4	108	1019.2	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
2022-04-30	70	44	58	-1	7	0	3	20	24	9	294	1020.2		24
2022-04-29	65	43	54	-5	11	0	0	12	20	12	305	1020.6		24
2022-04-28	60	40	49	-10	16	0	0	18	31	17	323	1019.1		24
2022-04-27	59	45	53	-5	12	0	0	28	38	17	298	1016.8		24
2022-04-26	71	54	61	3	4	0	6	52	73	8	184	1017.1	Trace	24
2022-04-25	62	46	55	-3	10	0	0	44	67	10	88	1022.6		24
2022-04-24	72	50	59	2	6	0	4	44	60	10	98	1022.4		24
2022-04-23	62	52	57	0	8	0	2	37	47	7	115	1027.1		24
2022-04-22	71	46	60	3	5	0	5	40	52	8	284	1028.6		24
2022-04-21	63	43	55	-1	10	0	0	39	58	9	192	1030.4		24
2022-04-20	60	38	49	-7	16	0	0	27	45	9	260	1028.1		24
2022-04-19	52	39	45	-11	20	0	0	32	64	18	275	1010.8		24
2022-04-18	50	32	43	-12	22	0	0	30	62	12	100	1022.3		24
2022-04-17	52	39	47	-8	18	0	0	30	53	11	310	1021.3		24
2022-04-16	75	51	62	8	3	0	7	40	46	11	234	1013.4		24
2022-04-15	70	48	60	6	5	0	5	32	37	10	261	1019.5		24
2022-04-14	83	60	72	18	0	7	17	55	56	12	251	1009.3		24
2022-04-13	80	52	67	14	0	2	12	54	64	7	143	1014.5		24
2022-04-12	73	48	60	7	5	0	5	44	58	7	209	1016.9		24
2022-04-11	61	37	50	-3	15	0	0	31	49	8	241	1019.4		24
2022-04-10	52	44	48	-4	17	0	0	28	45	14	298	1011.1	Trace	23
2022-04-09	57	46	51	-1	14	0	0	39	65	9	230	1004.8	0.18	24
2022-04-08	64	46	55	4	10	0	0	38	59	9	245	1004.1	Trace	24
2022-04-07	61	48	51	0	14	0	0	48	90	11	132	1005.2	1.38	24
2022-04-06	56	48	52	1	13	0	0	48	85	13	57	1008.3	0.96	24
2022-04-05	59	43	51	1	14	0	0	40	66	6	119	1015.8	0.07	24
2022-04-04	55	40	48	-2	17	0	0	28	46	10	279	1016.3		24
2022-04-03	57	44	48	-1	17	0	0	36	65	10	180	1010.5	0.13	24
2022-04-02	55	41	47	-2	18	0	0	24	40	11	266	1017.8		24
2022-04-01	68	46	55	6	10	0	0	35	50	18	280	1005.7	0.24	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
2022-03-31	71	50	63	15	2	0	8	53	71	14	150	1004.7	0.04	24
2022-03-30	50	31	41	-7	24	0	0	19	39	6	112	1021.7	Trace	24
2022-03-29	44	26	35	-13	30	0	0	8	32	14	300	1022.5		24
2022-03-28	35	26	30	-17	35	0	0	4	33	17	306	1015.7	Trace	24
2022-03-27	44	32	40	-7	25	0	0	19	43	18	287	1007.3	Trace	24
2022-03-26	55	44	51	5	14	0	0	31	46	16	262	1000.3	Trace	24
2022-03-25	60	46	53	7	12	0	0	40	64	10	261	1004.4	0.01	24
2022-03-24	49	45	48	2	17	0	0	45	90	10	45	1010.8	0.64	24
2022-03-23	54	44	48	3	17	0	0	30	53	13	78	1021.1	0.13	24
2022-03-22	63	48	55	10	10	0	0	25	33	7	237	1021.5		24
2022-03-21	66	43	56	11	9	0	1	29	36	12	284	1019.3		24
2022-03-20	62	51	56	12	9	0	1	38	53	14	288	1011.1		24
2022-03-19	75	57	65	21	0	0	10	54	67	9	165	1008.5	0.09	24
2022-03-18	74	51	60	16	5	0	5	52	77	6	210	1015.5		24
2022-03-17	58	48	54	11	11	0	0	49	85	8	94	1015.2	0.17	24
2022-03-16	71	44	57	14	8	0	2	39	53	4	120	1021.7		24
2022-03-15	70	42	55	12	10	0	0	33	46	7	214	1023.3		24
2022-03-14	61	35	47	4	18	0	0	27	47	9	225	1028.7		24
2022-03-13	38	24	31	-11	34	0	0	9	40	14	238	1023.3		23
2022-03-12	49	25	37	-5	28	0	0	28	72	17	252	1001.4	0.52	24
2022-03-11	59	35	47	5	18	0	0	34	66	5	118	1016.3		24
2022-03-10	53	34	44	3	21	0	0	32	69	4	158	1020.8		24
2022-03-09	43	38	40	-1	25	0	0	34	78	8	117	1016.3	0.34	24
2022-03-08	50	43	46	5	19	0	0	22	39	13	275	1019.5	Trace	24
2022-03-07	77	51	68	28	0	3	13	53	60	18	223	1008.1	Trace	24
2022-03-06	70	43	58	18	7	0	3	49	74	8	167	1017.8	0.14	23
2022-03-05	54	30	43	3	22	0	0	26	55	5	89	1030.6		24
2022-03-04	41	24	33	-7	32	0	0	9	39	9	148	1033.3		24
2022-03-03	50	31	45	6	20	0	0	20	41	14	299	1019.1		24
2022-03-02	57	40	49	10	16	0	0	29	49	7	250	1015.4		24
2022-03-01	53	31	43	4	22	0	0	27	53	7	187	1020.0		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
2022-02-28	41	31	36	-3	29	0	0	12	36	9	256	1024.4		24
2022-02-27	52	30	42	3	23	0	0	18	40	14	262	1018.4		24
2022-02-26	40	30	35	-3	30	0	0	15	45	8	250	1029.3		24
2022-02-25	50	33	39	1	26	0	0	29	70	12	227	1021.1	0.88	24
2022-02-24	40	32	35	-3	30	0	0	19	51	10	133	1029.9	0.07	24
2022-02-23	70	42	60	22	5	0	5	46	62	15	265	1017.4		24
2022-02-22	64	38	54	17	11	0	0	47	78	9	129	1021.6	0.16	24
2022-02-21	62	32	45	8	20	0	0	26	47	5	165	1026.9		24
2022-02-20	40	22	31	-6	34	0	0	10	42	9	238	1030.6		24
2022-02-19	44	25	33	-4	32	0	0	13	44	16	258	1019.3	Trace	24
2022-02-18	66	32	48	11	17	0	0	30	52	19	273	1009.5	0.38	24
2022-02-17	68	41	58	22	7	0	3	46	65	13	188	1018.1	0.08	24
2022-02-16	51	27	40	4	25	0	0	26	57	6	149	1035.8		24
2022-02-15	33	19	27	-9	38	0	0	6	41	6	219	1037.7		24
2022-02-14	30	20	25	-11	40	0	0	5	42	13	311	1024.0		24
2022-02-13	40	29	34	-1	31	0	0	27	76	8	187	1019.5	0.29	24
2022-02-12	60	42	53	18	12	0	0	30	40	12	280	1015.5	Trace	24
2022-02-11	62	32	49	14	16	0	0	27	46	8	128	1014.2		24
2022-02-10	58	35	46	11	19	0	0	28	48	9	197	1012.6		24
2022-02-09	53	29	40	5	25	0	0	24	52	5	163	1017.0		24
2022-02-08	43	32	38	3	27	0	0	25	59	11	291	1016.5	Trace	24
2022-02-07	40	33	37	3	28	0	0	32	84	6	100	1023.9	0.04	24
2022-02-06	38	19	32	-2	33	0	0	14	46	4	74	1034.5		18
2022-02-05	31	27	29	-5	36	0	0	14	54	17	322	1023.1		15
2022-02-04	57	31	45	11	20	0	0	40	84	13	261	1013.0	0.72	24
2022-02-03	56	39	46	12	19	0	0	43	91	4	108	1022.3	0.25	24
2022-02-02	46	26	36	2	29	0	0	31	81	3	74	1029.8		24
2022-02-01	40	24	31	-3	34	0	0	19	61	5	50	1033.0		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
2022-01-31	35	19	27	-7	38	0	0	12	54	6	48	1027.2		24
2022-01-30	27	12	21	-12	44	0	0	3	46	8	217	1018.6		24
2022-01-29	31	16	23	-10	42	0	0	10	62	19	286	1009.1	0.18	24
2022-01-28	36	29	33	0	32	0	0	24	70	5	62	1019.0	0.11	24
2022-01-27	34	18	27	-6	38	0	0	8	46	5	146	1029.1		24
2022-01-26	31	22	27	-6	38	0	0	5	39	10	318	1028.4		24
2022-01-25	45	30	38	5	27	0	0	24	58	7	239	1015.5		24
2022-01-24	37	27	33	0	32	0	0	20	59	7	221	1011.9		24
2022-01-23	39	21	32	-1	33	0	0	16	53	6	210	1013.1	Trace	24
2022-01-22	33	15	24	-9	41	0	0	2	39	7	148	1026.9		24
2022-01-21	27	17	22	-11	43	0	0	2	41	13	139	1033.2		24
2022-01-20	45	22	36	3	29	0	0	24	64	11	289	1022.2	0.31	24
2022-01-19	51	28	42	9	23	0	0	25	52	10	197	1018.4		24
2022-01-18	41	31	36	3	29	0	0	18	48	14	271	1014.7		24
2022-01-17	51	35	40	7	25	0	0	30	66	21	218	991.0	0.64	24
2022-01-16	46	13	24	-9	41	0	0	12	61	11	44	1021.5	0.59	24
2022-01-15	25	16	20	-13	45	0	0	-7	30	14	317	1025.6		24
2022-01-14	49	26	39	6	26	0	0	22	50	17	302	1010.7		24
2022-01-13	50	29	39	5	26	0	0	26	62	2	38	1014.6		24
2022-01-12	43	21	33	-1	32	0	0	17	54	8	155	1023.0		24
2022-01-11	27	20	23	-11	42	0	0	1	38	12	294	1032.7		24
2022-01-10	41	27	32	-2	33	0	0	11	43	15	295	1022.2		24
2022-01-09	43	29	38	4	27	0	0	30	73	11	213	1023.2	0.19	24
2022-01-08	34	21	27	-7	38	0	0	9	48	7	212	1034.8		24
2022-01-07	34	25	30	-4	35	0	0	17	60	16	281	1016.0	0.17	24
2022-01-06	41	34	38	4	27	0	0	21	52	9	250	1012.7		24
2022-01-05	47	28	38	4	27	0	0	32	78	7	165	1013.8	Trace	24
2022-01-04	36	23	29	-6	36	0	0	14	53	8	242	1029.3		24
2022-01-03	38	25	33	-2	32	0	0	19	59	16	220	1019.7	0.09	24
2022-01-02	63	39	54	19	11	0	0	48	82	10	251	1006.3	0.07	24
2022-01-01	58	52	54	19	11	0	0	53	93	3	77	1007.5	0.57	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