Pennsylvania State Climatologist

This current daily data is derived from real-time hourly observations recorded by the KPHL ASOS/AWOS and should be treated as unofficial data. Contact our office for availability of official records.
Date	# obs	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
2026-03-20	3	43	39	41	-3	24	0	0	29	63	6	189	1022.5
2026-03-19	24	50	33	42	-2	23	0	0	25	54	7	191	1025.0
2026-03-18	24	40	28	34	-10	31	0	0	12	41	8	217	1028.6
2026-03-17	24	43	32	38	-5	28	0	0	17	45	19	279	1012.7	0.02
2026-03-16	24	68	41	54	11	10	0	0	57	86	15	165	1003.0	0.50
2026-03-15	24	52	39	46	3	20	0	0	29	52	12	93	1027.0
2026-03-14	24	57	36	48	5	17	0	0	20	41	13	230	1017.2
2026-03-13	24	48	30	41	-1	24	0	0	23	50	12	207	1016.5
2026-03-12	24	69	35	52	10	13	0	0	41	77	12	268	1009.4	0.16
2026-03-11	24	82	52	67	25	0	2	12	53	62	6	155	1010.6	0.02
2026-03-10	24	83	41	62	21	3	0	7	43	58	5	165	1016.4
2026-03-09	24	75	40	57	16	8	0	2	40	59	6	188	1016.4
2026-03-08	23	73	47	58	17	7	0	3	50	76	6	193	1010.7	0.01
2026-03-07	24	54	39	46	6	20	0	0	42	89	3	112	1020.7
2026-03-06	24	45	39	42	2	23	0	0	38	84	9	71	1027.2	0.04
2026-03-05	24	48	42	46	6	19	0	0	43	90	6	56	1022.8	0.48
2026-03-04	24	50	39	45	5	20	0	0	41	86	4	99	1024.5	0.06
2026-03-03	24	42	33	38	-1	27	0	0	33	84	5	83	1030.7	0.28
2026-03-02	24	36	26	32	-7	33	0	0	11	43	7	61	1036.9
2026-03-01	24	48	34	41	2	24	0	0	23	53	10	149	1022.9
Date	# obs	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
2026-02-28	24	61	28	44	5	21	0	0	32	66	3	113	1018.6
2026-02-27	24	54	28	40	1	25	0	0	24	57	3	114	1019.1
2026-02-26	24	49	31	40	2	25	0	0	29	66	5	207	1011.8
2026-02-25	24	47	30	38	0	27	0	0	25	61	8	199	1006.7	0.01
2026-02-24	24	34	28	31	-7	34	0	0	15	51	13	267	1014.3	0.13
2026-02-23	24	39	30	34	-4	31	0	0	27	77	20	322	1005.2	0.18
2026-02-22	24	41	23	32	-5	33	0	0	33	87	11	91	1013.4	0.53
2026-02-21	24	52	35	44	7	21	0	0	32	68	7	220	1014.9
2026-02-20	24	46	37	42	5	23	0	0	40	92	8	64	1007.0	0.58
2026-02-19	24	45	38	41	4	24	0	0	35	81	9	64	1015.6	0.03
2026-02-18	24	46	34	41	4	24	0	0	37	86	3	65	1011.7
2026-02-17	24	42	35	39	3	26	0	0	34	88	8	209	1021.3
2026-02-16	24	41	34	38	2	28	0	0	30	78	9	68	1019.9	0.07
2026-02-15	24	45	30	38	2	28	0	0	29	75	5	79	1017.5	0.16
2026-02-14	24	50	25	37	1	28	0	0	23	58	8	185	1020.0
2026-02-13	24	38	25	30	-5	35	0	0	14	51	9	290	1022.2
2026-02-12	24	37	28	35	0	30	0	0	17	47	14	307	1017.4
2026-02-11	24	46	30	39	4	26	0	0	23	54	13	266	1010.2
2026-02-10	24	39	21	31	-4	34	0	0	14	51	3	140	1017.5
2026-02-09	24	31	10	21	-14	44	0	0	3	48	9	299	1026.3
2026-02-08	24	20	8	14	-21	51	0	0	-6	41	18	318	1024.9
2026-02-07	24	31	10	19	-15	46	0	0	1	48	23	306	1011.3
2026-02-06	24	34	19	27	-7	38	0	0	15	62	5	226	1007.2
2026-02-05	24	34	19	27	-7	38	0	0	10	48	6	273	1018.3
2026-02-04	24	36	26	32	-2	33	0	0	15	50	6	255	1023.2
2026-02-03	24	37	18	30	-4	35	0	0	15	54	6	220	1022.4
2026-02-02	24	36	19	26	-8	39	0	0	8	47	12	301	1019.1
2026-02-01	24	27	14	20	-14	45	0	0	3	48	17	328	1012.9
Date	# obs	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
2026-01-31	24	25	10	18	-16	47	0	0	2	48	10	294	1021.2
2026-01-30	24	20	10	16	-17	49	0	0	-3	43	11	284	1024.1
2026-01-29	24	23	14	18	-15	47	0	0	1	46	12	288	1021.9
2026-01-28	24	23	14	19	-14	46	0	0	2	47	10	269	1021.1
2026-01-27	24	25	16	21	-12	44	0	0	4	49	13	258	1019.9
2026-01-26	24	28	20	24	-9	41	0	0	12	63	13	297	1012.1
2026-01-25	24	25	15	18	-15	47	0	0	11	73	14	67	1022.4	1.23
2026-01-24	24	20	11	16	-17	49	0	0	-8	33	12	289	1038.1
2026-01-23	24	40	18	35	2	30	0	0	5	28	15	286	1023.6
2026-01-22	24	51	37	45	12	20	0	0	20	38	15	256	1018.2
2026-01-21	24	39	16	29	-4	36	0	0	12	48	8	140	1029.5
2026-01-20	24	30	18	23	-10	42	0	0	-0	36	12	285	1028.9
2026-01-19	24	36	21	29	-4	36	0	0	15	58	10	252	1016.2
2026-01-18	24	36	27	33	0	32	0	0	29	87	7	174	1015.2	0.27
2026-01-17	24	40	30	36	3	29	0	0	25	68	6	164	1018.4	0.13
2026-01-16	24	37	23	30	-3	35	0	0	9	42	14	243	1014.0
2026-01-15	24	45	25	35	2	30	0	0	17	50	17	265	1000.3	0.03
2026-01-14	24	57	44	49	16	16	0	0	29	47	7	195	1002.3
2026-01-13	24	52	28	40	6	25	0	0	26	59	7	208	1015.8
2026-01-12	24	45	30	37	3	28	0	0	20	51	12	245	1022.7
2026-01-11	24	48	36	43	9	22	0	0	28	59	14	286	1012.6	0.01
2026-01-10	24	49	43	45	11	20	0	0	42	88	6	86	1017.7	0.96
2026-01-09	24	55	30	45	11	20	0	0	39	82	5	147	1022.4	0.04
2026-01-08	24	55	34	44	10	21	0	0	33	68	4	175	1022.8
2026-01-07	24	57	37	47	13	18	0	0	38	74	7	236	1009.6
2026-01-06	24	45	30	39	5	26	0	0	33	78	4	48	1011.8
2026-01-05	24	39	25	33	-1	32	0	0	22	65	6	163	1021.3
2026-01-04	24	38	28	32	-3	33	0	0	17	53	9	309	1019.7
2026-01-03	24	34	23	29	-6	36	0	0	11	48	7	282	1015.9
2026-01-02	24	34	23	28	-7	37	0	0	10	46	8	269	1010.9
2026-01-01	24	37	24	30	-5	35	0	0	10	45	14	280	1009.4

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