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
2013-06-17	24	88	68	78	5	0	13	23	64	69	8	221	1012.8	Trace
2013-06-16	24	85	64	74	1	0	9	19	60	65	8	200	1013.5	Trace
2013-06-15	24	82	61	73	1	0	8	18	54	54	7	260	1015.5
2013-06-14	24	79	57	66	-6	0	1	11	52	65	11	240	1008.4	0.09
2013-06-13	23	84	64	73	1	0	8	18	62	71	9	182	1002.2	0.46
2013-06-12	24	84	69	77	5	0	12	22	57	51	9	252	1009.8
2013-06-11	24	83	70	77	6	0	12	22	63	66	15	248	1007.7	0.03
2013-06-10	24	76	66	72	1	0	7	17	68	87	7	116	1015.7	2.07
2013-06-09	24	82	65	74	3	0	9	19	57	58	5	161	1021.0
2013-06-08	24	78	63	71	1	0	6	16	60	70	9	283	1012.2	0.33
2013-06-07	24	72	63	67	-3	0	2	12	64	92	10	91	1007.9	3.45
2013-06-06	24	76	57	67	-3	0	2	12	55	68	8	112	1017.7	0.04
2013-06-05	24	79	60	69	-1	0	4	14	42	39	5	133	1020.7
2013-06-04	24	76	60	69	0	0	4	14	44	42	9	323	1017.4
2013-06-03	24	79	70	72	3	0	7	17	66	81	7	224	1010.8	0.87
2013-06-02	24	88	74	80	11	0	15	25	66	64	12	218	1011.4	Trace
2013-06-01	24	92	71	82	13	0	17	27	64	58	11	209	1015.5
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
2013-05-31	24	93	70	82	14	0	17	27	64	57	8	206	1019.0
2013-05-30	24	92	70	82	14	0	17	27	64	57	8	227	1020.1
2013-05-29	24	90	62	76	8	0	11	21	63	66	8	176	1018.6
2013-05-28	24	66	59	63	-4	2	0	8	57	81	3	83	1021.9	0.14
2013-05-27	24	74	51	64	-3	1	0	9	37	41	6	154	1023.6
2013-05-26	24	71	50	61	-6	4	0	6	31	31	13	279	1019.8
2013-05-25	24	64	49	56	-10	9	0	1	32	42	17	311	1016.9
2013-05-24	24	67	48	58	-8	7	0	3	50	76	14	290	1011.4	0.08
2013-05-23	24	82	66	75	9	0	10	20	66	75	13	195	1010.8	0.19
2013-05-22	24	87	70	77	12	0	12	22	68	74	9	208	1012.0
2013-05-21	24	82	68	74	9	0	9	19	66	76	9	222	1014.0
2013-05-20	24	80	62	71	6	0	6	16	63	80	6	160	1018.0
2013-05-19	24	64	59	62	-3	3	0	7	59	90	7	104	1023.1	0.06
2013-05-18	24	69	59	63	-1	2	0	8	50	63	7	122	1024.7	0.11
2013-05-17	24	76	62	68	4	0	3	13	42	40	7	206	1018.3
2013-05-16	24	82	62	72	8	0	7	17	59	67	6	175	1008.9	0.07
2013-05-15	24	74	53	64	1	1	0	9	51	62	7	163	1012.0	0.03
2013-05-14	24	61	41	53	-10	12	0	0	27	38	9	292	1020.3
2013-05-13	24	57	47	52	-11	13	0	0	25	36	11	300	1018.2
2013-05-12	24	66	54	62	0	3	0	7	37	45	13	293	1009.7	0.13
2013-05-11	24	78	63	69	7	0	4	14	61	79	9	223	1009.0	0.39
2013-05-10	23	82	57	71	9	0	6	16	55	62	7	184	1014.7	0.09
2013-05-09	24	72	57	64	3	1	0	9	54	73	6	158	1014.1	0.54
2013-05-08	24	73	60	65	4	0	0	10	57	78	7	129	1015.5	0.41
2013-05-07	24	69	53	60	-1	5	0	5	55	84	10	66	1019.0	0.09
2013-05-06	24	69	45	57	-3	8	0	2	49	74	9	72	1022.4
2013-05-05	24	65	46	53	-7	12	0	0	39	60	10	71	1024.3
2013-05-04	24	70	47	57	-3	8	0	2	41	59	9	74	1025.5
2013-05-03	24	65	48	56	-3	9	0	1	39	56	10	92	1029.1
2013-05-02	24	73	47	60	1	5	0	5	40	52	6	75	1029.6
2013-05-01	24	69	47	58	0	7	0	3	37	50	9	68	1029.7
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
2013-04-30	24	70	50	59	1	6	0	4	43	62	11	81	1024.2	0.01
2013-04-29	24	59	53	56	-2	9	0	1	52	87	8	127	1021.8	0.28
2013-04-28	24	70	48	59	2	6	0	4	36	47	6	130	1025.0	Trace
2013-04-27	24	69	48	58	1	7	0	3	30	35	6	121	1028.7
2013-04-26	24	65	50	57	0	8	0	2	30	37	6	250	1028.8
2013-04-25	24	64	46	56	0	9	0	1	29	36	13	289	1022.3	0.01
2013-04-24	24	71	44	58	2	7	0	3	47	69	8	190	1015.6
2013-04-23	24	52	44	48	-8	17	0	0	38	69	10	101	1025.6	Trace
2013-04-22	24	54	38	47	-8	18	0	0	33	59	12	62	1034.8
2013-04-21	24	55	38	46	-9	19	0	0	23	40	8	212	1034.0
2013-04-20	24	59	48	53	-2	12	0	0	31	45	14	296	1017.0	0.16
2013-04-19	24	78	57	68	14	0	3	13	60	77	14	184	1010.4	0.39
2013-04-18	24	66	53	59	5	6	0	4	50	72	7	105	1023.4	Trace
2013-04-17	24	71	54	63	9	2	0	8	49	63	6	151	1022.8	Trace
2013-04-16	24	73	47	61	8	4	0	6	49	67	9	147	1024.9
2013-04-15	24	59	47	52	-1	13	0	0	38	59	9	101	1026.1	0.01
2013-04-14	24	62	46	55	3	10	0	0	33	48	8	205	1018.9
2013-04-13	24	61	43	53	1	12	0	0	37	65	6	199	1012.2
2013-04-12	24	50	45	47	-5	18	0	0	45	91	15	63	1008.4	1.23
2013-04-11	24	74	50	61	10	4	0	6	54	79	10	110	1012.5	Trace
2013-04-10	23	88	61	73	22	0	8	18	53	53	11	216	1011.6	0.14
2013-04-09	23	84	59	72	21	0	7	17	49	49	11	239	1015.2
2013-04-08	24	78	50	63	12	2	0	8	45	54	5	140	1016.8
2013-04-07	24	64	39	51	1	14	0	0	36	57	10	176	1021.9
2013-04-06	23	53	37	45	-5	20	0	0	18	36	9	242	1025.0
2013-04-05	24	65	39	50	0	15	0	0	26	47	10	248	1013.1	0.09
2013-04-04	24	51	31	41	-8	24	0	0	17	37	8	234	1026.1
2013-04-03	24	48	31	40	-9	25	0	0	11	29	13	284	1023.8
2013-04-02	23	46	35	41	-8	24	0	0	10	28	14	295	1017.7
2013-04-01	24	64	41	51	3	14	0	0	34	58	13	258	1008.3	Trace
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
2013-03-31	24	58	37	48	0	17	0	0	38	75	7	126	1014.4	0.18
2013-03-30	24	58	37	48	0	17	0	0	24	42	6	225	1021.6
2013-03-29	24	53	40	48	1	17	0	0	25	41	9	310	1021.5
2013-03-28	24	49	35	44	-3	21	0	0	25	49	12	305	1018.5	Trace
2013-03-27	23	51	39	46	-1	19	0	0	26	48	12	297	1015.1	Trace
2013-03-26	24	52	36	43	-3	22	0	0	30	59	9	301	1009.0	Trace
2013-03-25	24	39	33	37	-9	28	0	0	31	80	11	148	1001.8	0.47
2013-03-24	24	48	30	39	-7	26	0	0	19	46	6	215	1011.2
2013-03-23	23	49	33	41	-4	24	0	0	18	40	12	297	1014.1
2013-03-22	24	43	28	35	-10	30	0	0	16	45	14	278	1011.8	Trace
2013-03-21	24	41	31	35	-10	30	0	0	16	49	12	280	1008.3	Trace
2013-03-20	24	50	32	42	-2	23	0	0	16	35	13	255	1012.2
2013-03-19	24	53	37	43	-1	22	0	0	31	69	11	207	1009.0	0.25
2013-03-18	24	42	32	36	-8	29	0	0	24	65	12	67	1023.5	0.44
2013-03-17	20	41	31	37	-7	28	0	0	20	48	10	241	1021.9
2013-03-16	24	46	35	39	-4	26	0	0	29	62	9	120	1010.2	0.05
2013-03-15	24	52	30	41	-2	24	0	0	18	39	13	253	1013.3
2013-03-14	24	42	32	37	-6	28	0	0	12	35	17	287	1015.8	Trace
2013-03-13	23	50	36	43	1	22	0	0	24	48	12	282	1013.3	Trace
2013-03-12	24	59	44	54	12	11	0	0	47	80	14	214	1010.9	0.90
2013-03-11	24	60	37	48	6	17	0	0	41	80	5	105	1022.1
2013-03-10	23	58	32	44	3	21	0	0	30	61	5	82	1027.1
2013-03-09	24	61	35	46	5	19	0	0	21	40	8	176	1025.0
2013-03-08	24	45	31	38	-3	27	0	0	27	62	18	336	1019.9	Trace
2013-03-07	24	48	37	41	1	24	0	0	25	53	17	275	1017.2	Trace
2013-03-06	24	41	35	39	-1	26	0	0	33	78	22	50	1009.8	0.13
2013-03-05	24	49	32	39	-1	26	0	0	23	53	7	191	1016.2
2013-03-04	24	42	32	36	-3	29	0	0	17	44	15	303	1012.6
2013-03-03	24	39	30	34	-5	31	0	0	16	47	13	309	1009.0
2013-03-02	24	42	34	37	-2	28	0	0	21	52	11	294	1009.4	Trace
2013-03-01	24	46	32	40	2	25	0	0	26	58	11	307	1007.7
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
2013-02-28	24	47	38	44	6	21	0	0	30	59	9	279	1003.8	0.01
2013-02-27	24	52	41	47	9	18	0	0	39	77	11	173	1002.7	0.12
2013-02-26	24	47	30	38	1	27	0	0	31	75	11	64	1020.1	0.38
2013-02-25	24	46	32	39	2	26	0	0	22	52	7	211	1021.5
2013-02-24	24	48	34	41	4	24	0	0	28	63	13	294	1012.0	Trace
2013-02-23	24	47	35	42	5	23	0	0	40	94	8	69	1016.1	0.12
2013-02-22	24	39	26	33	-3	32	0	0	21	60	6	143	1027.5	Trace
2013-02-21	24	37	25	31	-5	34	0	0	11	44	15	313	1021.3
2013-02-20	24	38	26	32	-4	33	0	0	11	42	18	287	1014.8	Trace
2013-02-19	24	46	30	40	4	25	0	0	30	69	10	189	1013.7	0.21
2013-02-18	24	37	21	29	-6	36	0	0	7	38	12	264	1024.5
2013-02-17	24	32	23	29	-6	36	0	0	5	36	19	316	1011.9	Trace
2013-02-16	24	40	32	36	1	29	0	0	25	65	11	252	1012.9	0.02
2013-02-15	23	57	32	44	9	21	0	0	31	62	7	217	1015.6	Trace
2013-02-14	24	46	32	39	5	26	0	0	30	72	6	258	1014.1	Trace
2013-02-13	24	45	29	37	3	28	0	0	27	65	5	103	1010.1	0.26
2013-02-12	24	49	35	43	9	22	0	0	25	50	10	245	1013.7
2013-02-11	24	50	34	42	8	23	0	0	39	89	7	181	1013.8	0.48
2013-02-10	24	40	21	31	-3	34	0	0	13	48	5	177	1030.1
2013-02-09	24	35	26	30	-3	35	0	0	17	60	17	317	1020.3	0.12
2013-02-08	23	39	34	36	3	29	0	0	32	86	13	126	1011.9	0.33
2013-02-07	24	37	26	32	-1	33	0	0	15	51	7	67	1029.9
2013-02-06	23	41	27	34	1	31	0	0	23	66	8	228	1021.2	Trace
2013-02-05	24	34	28	32	-1	33	0	0	28	83	4	53	1013.4	0.01
2013-02-04	24	32	23	28	-5	37	0	0	11	49	12	250	1016.0	Trace
2013-02-03	24	33	26	29	-4	36	0	0	21	75	5	135	1012.9	Trace
2013-02-02	24	30	18	25	-8	40	0	0	8	51	11	231	1023.9	0.03
2013-02-01	24	32	23	29	-3	36	0	0	8	41	16	281	1017.2	Trace
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
2013-01-31	24	63	31	45	13	20	0	0	28	54	24	251	1000.2	0.64
2013-01-30	24	67	37	54	22	11	0	0	50	87	11	135	1006.6	0.33
2013-01-29	24	54	35	43	11	22	0	0	39	86	3	85	1019.0
2013-01-28	24	38	28	33	1	32	0	0	29	83	8	206	1025.1	0.11
2013-01-27	24	36	17	28	-4	37	0	0	11	52	7	277	1033.7
2013-01-26	24	29	16	23	-9	42	0	0	10	59	8	298	1023.6	0.25
2013-01-25	24	23	17	19	-13	46	0	0	5	57	5	200	1026.9	0.04
2013-01-24	24	26	17	21	-11	44	0	0	-1	38	10	288	1026.5
2013-01-23	24	21	13	17	-15	48	0	0	-2	42	9	252	1024.8
2013-01-22	24	26	16	20	-12	45	0	0	-2	37	16	295	1020.4
2013-01-21	24	36	27	31	-1	34	0	0	12	47	7	249	1016.3	0.05
2013-01-20	24	56	32	45	13	20	0	0	22	43	15	264	1012.5
2013-01-19	24	51	31	41	9	24	0	0	24	53	13	209	1023.5
2013-01-18	24	39	29	33	1	32	0	0	14	49	11	291	1028.3	Trace
2013-01-17	24	43	39	41	9	24	0	0	29	65	7	288	1018.0
2013-01-16	24	39	35	37	5	28	0	0	35	91	7	148	1016.2	0.86
2013-01-15	24	43	36	39	7	26	0	0	31	73	7	104	1025.5	0.34
2013-01-14	24	58	42	52	20	13	0	0	45	78	7	270	1020.2	0.20
2013-01-13	24	51	43	47	15	18	0	0	45	96	2	106	1019.2	Trace
2013-01-12	24	53	44	47	15	18	0	0	44	90	4	202	1020.8
2013-01-11	24	49	36	43	11	22	0	0	36	75	4	76	1026.9	0.68
2013-01-10	23	50	37	44	12	21	0	0	26	49	7	270	1032.7
2013-01-09	24	50	33	43	11	22	0	0	35	73	6	144	1026.7	Trace
2013-01-08	24	48	28	38	5	27	0	0	29	72	6	166	1029.8
2013-01-07	24	46	32	40	7	25	0	0	27	60	7	259	1027.1
2013-01-06	24	48	32	41	8	24	0	0	29	59	7	216	1019.7	0.09
2013-01-05	24	42	29	35	2	30	0	0	20	54	8	250	1025.0
2013-01-04	24	39	31	35	2	30	0	0	20	53	13	254	1019.7
2013-01-03	23	35	26	30	-3	35	0	0	15	54	8	277	1022.3
2013-01-02	23	35	28	31	-2	34	0	0	13	48	9	292	1019.9
2013-01-01	24	42	33	39	5	26	0	0	26	60	9	265	1014.6

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