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
2024-07-26	24	85	68	76	-3	0	11	21	56	49	7	142	1019.5
2024-07-25	24	85	74	79	0	0	14	24	68	70	7	270	1018.1
2024-07-24	24	84	73	79	0	0	14	24	73	82	5	148	1019.1	0.25
2024-07-23	24	86	73	79	0	0	14	24	68	72	7	206	1016.8	0.06
2024-07-22	24	84	73	77	-2	0	12	22	70	79	6	143	1017.2	0.18
2024-07-21	24	88	70	79	0	0	14	24	68	70	6	175	1016.9
2024-07-20	24	84	72	77	-2	0	12	22	65	67	7	182	1019.2
2024-07-19	24	86	69	78	-1	0	13	23	57	49	9	203	1019.1
2024-07-18	24	86	73	79	0	0	14	24	66	67	8	290	1012.9
2024-07-17	24	95	75	83	4	0	18	28	72	73	8	213	1010.1	0.03
2024-07-16	24	99	73	87	8	0	22	32	73	65	10	209	1009.5	0.18
2024-07-15	24	97	77	87	8	0	22	32	73	66	8	210	1011.5
2024-07-14	24	93	75	83	4	0	18	28	73	75	5	136	1016.3	0.56
2024-07-13	24	91	73	82	3	0	16	26	73	77	7	193	1020.1
2024-07-12	24	81	73	77	-2	0	12	22	72	87	4	128	1020.8	0.66
2024-07-11	24	90	75	82	3	0	17	27	67	63	10	232	1014.1	0.47
2024-07-10	24	92	78	85	6	0	20	30	75	75	11	174	1010.4
2024-07-09	24	95	75	84	5	0	19	29	74	73	6	168	1014.3
2024-07-08	24	95	77	86	7	0	21	31	71	63	5	132	1016.0
2024-07-07	24	95	75	86	7	0	21	31	68	58	7	174	1014.5	0.02
2024-07-06	24	97	80	88	10	0	23	33	74	67	8	201	1010.1	0.02
2024-07-05	24	95	77	85	7	0	20	30	74	71	9	199	1009.2
2024-07-04	24	91	69	80	2	0	15	25	69	69	7	196	1013.9
2024-07-03	24	84	64	75	-3	0	10	20	58	58	8	172	1021.6
2024-07-02	24	86	64	76	-2	0	11	21	55	50	6	147	1023.1
2024-07-01	24	82	63	73	-5	0	8	18	54	53	13	304	1017.5
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
2024-06-30	24	90	72	78	0	0	13	23	74	89	10	208	1013.8	1.66
2024-06-29	24	88	66	78	1	0	13	23	67	72	9	154	1019.8	0.09
2024-06-28	24	82	64	73	-4	0	8	18	48	42	10	95	1019.8
2024-06-27	24	88	70	78	1	0	13	23	62	60	9	255	1009.1	0.42
2024-06-26	24	95	75	84	7	0	19	29	66	56	11	217	1007.9
2024-06-25	24	90	70	81	5	0	16	26	52	39	10	247	1013.1
2024-06-24	24	84	74	80	4	0	15	25	57	48	15	295	1006.3
2024-06-23	24	97	75	84	8	0	19	29	72	68	12	210	1007.2	0.42
2024-06-22	24	99	75	87	11	0	22	32	70	61	9	212	1015.7
2024-06-21	24	93	73	83	8	0	18	28	67	61	9	221	1021.6
2024-06-20	24	91	71	80	5	0	15	25	66	63	8	223	1026.0
2024-06-19	24	90	71	79	4	0	14	24	64	62	8	204	1027.0
2024-06-18	24	91	72	80	5	0	15	25	64	60	9	198	1023.9
2024-06-17	24	90	66	77	3	0	12	22	64	64	9	178	1021.9
2024-06-16	24	86	63	74	0	0	9	19	52	47	5	126	1022.2
2024-06-15	24	83	66	75	1	0	10	20	54	52	9	277	1015.9
2024-06-14	24	90	70	77	4	0	12	22	63	65	9	177	1012.1	0.02
2024-06-13	24	88	64	76	3	0	11	21	62	65	7	174	1015.9
2024-06-12	24	81	62	71	-2	0	6	16	52	53	6	247	1016.7
2024-06-11	24	73	63	69	-3	0	4	14	51	54	7	212	1013.2
2024-06-10	24	77	64	71	-1	0	6	16	47	43	11	300	1005.7
2024-06-09	24	82	66	74	2	0	9	19	54	52	11	242	1003.9
2024-06-08	24	82	64	74	3	0	9	19	50	45	10	257	1008.8
2024-06-07	24	88	71	79	8	0	14	24	53	42	12	267	1003.3
2024-06-06	24	86	69	79	8	0	14	24	71	77	11	222	1001.7	0.43
2024-06-05	24	85	66	74	4	0	9	19	67	79	7	135	1011.7	1.50
2024-06-04	24	90	66	77	7	0	12	22	62	64	5	97	1014.9
2024-06-03	24	87	71	79	9	0	14	24	62	61	6	209	1013.3	0.19
2024-06-02	24	86	63	74	5	0	9	19	55	54	9	222	1017.3
2024-06-01	24	83	55	72	3	0	7	17	43	37	6	188	1021.5
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
2024-05-31	24	77	55	67	-2	0	2	12	39	37	9	280	1021.1
2024-05-30	24	75	57	66	-2	0	1	11	45	50	12	316	1015.6
2024-05-29	24	78	62	70	2	0	5	15	54	60	7	232	1013.1	0.01
2024-05-28	24	84	66	74	6	0	9	19	56	57	13	268	1008.5
2024-05-27	24	77	69	73	6	0	8	18	68	87	8	159	1008.6	0.43
2024-05-26	24	88	68	77	10	0	12	22	65	67	5	140	1011.7
2024-05-25	24	88	64	77	10	0	12	22	61	60	5	154	1010.6
2024-05-24	24	88	66	78	11	0	13	23	56	52	6	183	1010.8
2024-05-23	24	81	69	74	8	0	9	19	63	71	6	207	1012.2	0.10
2024-05-22	24	88	61	75	9	0	10	20	62	68	8	199	1014.3
2024-05-21	24	84	57	70	4	0	5	15	59	71	8	215	1015.9
2024-05-20	24	79	53	65	0	0	0	10	57	78	4	136	1017.0
2024-05-19	24	77	60	67	2	0	2	12	58	74	5	104	1015.3
2024-05-18	24	66	55	62	-3	3	0	7	60	91	3	64	1014.9	0.12
2024-05-17	24	68	61	64	-1	1	0	9	56	76	6	97	1014.0
2024-05-16	24	69	61	65	1	0	0	10	57	75	14	199	1006.8
2024-05-15	24	66	59	62	-2	3	0	7	58	87	10	89	1008.4	0.22
2024-05-14	24	74	53	64	0	2	0	8	57	80	6	176	1015.3	0.04
2024-05-13	24	73	46	60	-3	6	0	4	49	73	7	186	1017.8
2024-05-12	24	56	48	51	-12	14	0	0	45	80	7	128	1012.7	0.10
2024-05-11	24	66	46	55	-8	10	0	0	42	64	7	199	1010.7
2024-05-10	24	58	49	53	-10	12	0	0	48	86	12	70	1007.4	0.28
2024-05-09	24	74	58	66	4	0	1	11	51	59	6	133	1006.2	0.02
2024-05-08	24	88	66	75	13	0	10	20	62	68	10	230	1003.6	0.02
2024-05-07	24	82	61	71	9	0	6	16	58	67	5	145	1008.5
2024-05-06	24	73	59	66	4	0	1	11	61	87	4	131	1015.0
2024-05-05	24	63	50	55	-6	10	0	0	53	92	7	83	1022.4	0.12
2024-05-04	24	57	48	52	-9	13	0	0	47	84	9	89	1025.1	0.24
2024-05-03	24	72	48	59	-2	6	0	4	47	65	12	83	1020.6
2024-05-02	24	90	55	71	11	0	6	16	53	61	7	164	1014.2
2024-05-01	24	81	59	69	9	0	4	14	55	64	6	158	1013.0	0.05
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
2024-04-30	24	84	61	73	13	0	8	18	59	65	6	109	1011.2
2024-04-29	24	90	59	74	15	0	10	20	58	61	5	161	1015.2
2024-04-28	24	81	50	64	5	1	0	9	53	70	6	167	1021.2	0.13
2024-04-27	24	59	43	51	-8	14	0	0	36	59	6	139	1031.5
2024-04-26	24	65	39	52	-6	13	0	0	32	51	6	123	1030.9
2024-04-25	24	61	44	52	-6	13	0	0	33	49	8	93	1025.2
2024-04-24	24	72	52	61	3	4	0	6	41	48	11	224	1013.0
2024-04-23	24	70	39	54	-3	11	0	0	36	54	7	141	1019.0
2024-04-22	24	63	39	51	-6	14	0	0	28	43	8	274	1018.5
2024-04-21	24	54	42	48	-9	17	0	0	25	41	9	275	1016.9
2024-04-20	24	72	51	59	3	6	0	4	42	63	11	238	1014.5	0.10
2024-04-19	24	57	44	51	-5	14	0	0	44	77	6	122	1019.7
2024-04-18	24	55	46	52	-4	13	0	0	46	82	11	47	1017.2
2024-04-17	24	66	50	57	2	8	0	2	49	75	6	100	1018.4	0.13
2024-04-16	24	73	54	64	9	1	0	9	37	39	9	231	1019.9
2024-04-15	24	84	59	72	18	0	6	16	53	57	9	236	1009.8
2024-04-14	24	76	45	62	8	3	0	7	39	46	14	227	1011.3	0.01
2024-04-13	24	61	50	56	2	9	0	1	34	45	20	272	1006.8
2024-04-12	24	66	57	63	10	2	0	8	51	69	19	214	997.1	0.35
2024-04-11	24	73	54	62	9	3	0	7	57	83	12	116	1010.6	0.03
2024-04-10	24	74	53	64	11	2	0	8	52	67	5	107	1015.3
2024-04-09	24	79	45	62	10	3	0	7	43	54	3	104	1017.0
2024-04-08	24	66	36	53	1	12	0	0	37	59	4	144	1021.1
2024-04-07	24	63	41	51	0	14	0	0	30	45	11	272	1017.9
2024-04-06	24	55	41	48	-3	17	0	0	29	49	16	322	1011.4
2024-04-05	24	54	41	46	-5	19	0	0	31	58	13	287	1005.5
2024-04-04	24	54	39	46	-4	19	0	0	38	76	11	261	996.7	0.12
2024-04-03	24	46	43	45	-5	20	0	0	43	93	17	77	1000.2	1.43
2024-04-02	24	48	46	47	-2	18	0	0	45	94	9	79	1011.6	1.37
2024-04-01	24	54	46	50	1	15	0	0	46	87	5	54	1014.1	0.46
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
2024-03-31	24	61	45	53	4	12	0	0	41	68	7	274	1012.5
2024-03-30	24	61	37	50	2	16	0	0	30	49	11	256	1010.9	0.05
2024-03-29	24	57	41	49	1	16	0	0	22	36	16	310	1010.2
2024-03-28	24	52	45	48	0	17	0	0	43	82	9	257	1014.5	0.11
2024-03-27	24	50	43	46	-1	19	0	0	42	85	4	111	1019.2	0.29
2024-03-26	24	61	37	46	-1	19	0	0	32	57	7	71	1022.3
2024-03-25	24	54	34	44	-2	21	0	0	24	47	9	59	1029.1
2024-03-24	24	49	28	39	-7	26	0	0	20	48	10	172	1024.0
2024-03-23	24	52	33	44	-2	21	0	0	39	84	15	209	1011.2	3.09
2024-03-22	24	46	28	38	-7	27	0	0	17	44	8	113	1027.3
2024-03-21	24	45	28	37	-8	28	0	0	9	32	13	297	1021.3
2024-03-20	24	63	37	48	3	17	0	0	26	44	15	241	1005.7
2024-03-19	24	48	34	41	-3	24	0	0	19	42	13	252	1009.2
2024-03-18	24	54	39	45	1	20	0	0	20	38	16	303	1008.0
2024-03-17	24	64	48	56	12	9	0	1	35	50	12	264	1003.2
2024-03-16	24	61	45	52	9	13	0	0	34	53	9	261	1010.1
2024-03-15	24	75	52	62	19	3	0	7	45	54	12	244	1008.2
2024-03-14	24	77	46	61	18	4	0	6	38	46	5	175	1015.5
2024-03-13	24	73	43	58	15	7	0	3	36	49	6	186	1012.9
2024-03-12	24	67	41	54	12	11	0	0	29	39	12	257	1012.0
2024-03-11	24	55	37	46	4	19	0	0	18	34	21	288	1009.1
2024-03-10	23	50	37	45	3	20	0	0	31	62	19	280	1000.2
2024-03-09	24	52	39	44	3	21	0	0	41	88	10	116	1013.9	1.16
2024-03-08	24	57	41	47	6	18	0	0	34	62	8	85	1025.0
2024-03-07	24	57	48	54	13	11	0	0	46	77	12	320	1012.8	0.06
2024-03-06	24	52	48	49	9	16	0	0	48	94	7	82	1014.1	1.00
2024-03-05	24	50	43	46	6	19	0	0	44	92	10	138	1019.7	0.26
2024-03-04	24	66	44	53	13	12	0	0	46	78	7	61	1026.4
2024-03-03	24	66	43	55	15	10	0	0	45	73	6	233	1022.5
2024-03-02	24	56	39	48	9	17	0	0	46	95	9	130	1023.5	1.17
2024-03-01	24	50	30	40	1	25	0	0	20	47	6	131	1035.3
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
2024-02-29	24	43	32	38	-1	27	0	0	13	36	15	290	1026.3
2024-02-28	24	63	43	57	18	8	0	2	51	80	16	212	1005.8	0.11
2024-02-27	24	65	36	51	12	14	0	0	42	75	8	123	1013.8	0.11
2024-02-26	24	58	30	44	6	21	0	0	31	62	4	158	1017.5
2024-02-25	24	45	21	32	-6	33	0	0	12	44	7	222	1020.5
2024-02-24	24	45	28	38	0	27	0	0	23	57	11	286	1007.2	0.05
2024-02-23	24	48	39	44	6	21	0	0	39	81	6	201	999.6
2024-02-22	24	48	27	38	1	27	0	0	31	77	5	114	1015.0	0.08
2024-02-21	24	47	25	35	-2	30	0	0	23	61	5	123	1029.4
2024-02-20	24	45	25	34	-3	31	0	0	14	46	6	56	1031.3
2024-02-19	24	45	28	37	0	28	0	0	18	47	7	228	1021.8
2024-02-18	24	45	25	34	-3	31	0	0	15	46	15	235	1013.3
2024-02-17	24	37	27	33	-3	32	0	0	21	66	12	236	1010.8	0.19
2024-02-16	24	43	34	39	3	26	0	0	17	41	13	245	1013.5
2024-02-15	24	40	26	34	-2	31	0	0	18	53	8	240	1019.0
2024-02-14	24	39	30	36	0	29	0	0	14	41	14	293	1018.5
2024-02-13	24	43	33	38	3	27	0	0	30	75	15	206	1004.1	0.75
2024-02-12	24	50	39	45	10	20	0	0	35	69	4	70	1011.6	0.10
2024-02-11	24	50	43	47	12	18	0	0	37	70	4	143	1013.1
2024-02-10	24	55	39	47	12	18	0	0	40	77	4	169	1012.0
2024-02-09	24	57	39	46	11	18	0	0	35	65	5	158	1018.8
2024-02-08	24	54	32	42	7	23	0	0	29	63	5	179	1025.7
2024-02-07	24	49	28	38	4	27	0	0	22	54	6	202	1025.8
2024-02-06	24	45	27	36	2	29	0	0	15	44	8	61	1021.6
2024-02-05	24	48	30	39	5	26	0	0	20	48	7	111	1014.3
2024-02-04	24	49	30	39	5	26	0	0	23	53	5	221	1015.8
2024-02-03	24	46	36	40	6	25	0	0	24	53	10	316	1017.6
2024-02-02	22	46	39	43	9	22	0	0	35	76	9	260	1012.6	0.09
2024-02-01	19	48	30	39	5	26	0	0	32	77	6	201	1016.7
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
2024-01-31	21	43	36	40	6	25	0	0	31	72	4	137	1019.6
2024-01-30	22	39	34	37	4	28	0	0	26	65	6	154	1022.1
2024-01-29	24	43	36	39	6	26	0	0	30	70	14	282	1012.0
2024-01-28	24	43	37	41	8	24	0	0	38	91	12	121	1008.6	0.89
2024-01-27	24	54	42	46	13	19	0	0	42	86	4	105	1022.0
2024-01-26	24	52	45	48	15	17	0	0	47	97	6	61	1017.1	0.16
2024-01-25	24	54	43	48	15	16	0	0	49	99	3	110	1020.7	0.21
2024-01-24	24	46	35	40	7	25	0	0	37	90	3	52	1030.2	0.01
2024-01-23	24	45	27	36	3	29	0	0	25	67	3	103	1032.8
2024-01-22	24	36	17	27	-6	38	0	0	15	61	8	233	1034.9
2024-01-21	24	34	21	26	-7	39	0	0	10	52	11	299	1029.3
2024-01-20	24	25	16	22	-11	43	0	0	9	58	13	294	1018.1
2024-01-19	24	31	25	28	-5	37	0	0	24	83	8	169	1011.1	0.30
2024-01-18	24	32	21	26	-7	38	0	0	14	58	7	207	1021.0
2024-01-17	24	25	14	20	-13	46	0	0	5	51	14	264	1018.6
2024-01-16	24	30	19	27	-6	38	0	0	21	81	11	179	1012.5	0.23
2024-01-15	24	29	25	27	-6	38	0	0	13	59	5	180	1024.0	0.19
2024-01-14	24	46	27	35	2	30	0	0	15	46	17	255	1014.7
2024-01-13	24	59	34	48	14	17	0	0	37	69	20	230	997.2	0.38
2024-01-12	24	52	32	43	9	22	0	0	32	67	9	114	1016.8	0.36
2024-01-11	24	49	37	43	9	22	0	0	28	55	10	245	1012.1
2024-01-10	24	59	44	49	15	16	0	0	35	59	20	248	995.5
2024-01-09	18	58	36	48	14	17	0	0	44	88	17	115	1008.4	2.09
2024-01-08	19	48	35	41	7	24	0	0	27	58	9	295	1026.6
2024-01-07	24	43	37	39	5	26	0	0	33	79	12	246	1006.9	0.06
2024-01-06	24	41	27	33	-1	32	0	0	29	85	9	85	1015.2	1.03
2024-01-05	24	38	25	31	-3	34	0	0	16	53	8	275	1026.1
2024-01-04	24	45	30	38	3	27	0	0	24	58	9	260	1017.6
2024-01-03	24	45	28	37	2	28	0	0	26	66	6	233	1017.5
2024-01-02	24	45	32	38	3	27	0	0	24	59	9	312	1019.1
2024-01-01	24	47	37	43	8	22	0	0	33	68	6	190	1017.0

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