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

Bradford

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.

Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/28/1977	2100	7.0		25.0	24.1	96	270	13.8						-SHSN
02/28/1977	1800	5.5		26.1	19.9	77	250	16.1						-SHSN
02/28/1977	1500	2.0					240	10.4						-SN
02/28/1977	1200	3.0		21.9	21.0	96	250	9.2						-SHSN
02/28/1977	0900	7.0		21.9	21.0	96	280	9.2						-SHSN
02/28/1977	0600	7.0		25.0	24.1	96	280	13.8						-SHSN
02/28/1977	0300	10.0		28.0	26.1	92	280	9.2
02/28/1977	0000	7.0		30.9	30.0	96	270	11.5
02/27/1977	2100	10.0		42.1	37.9	85	230	8.1						-SHRA
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/27/1977	1800	15.0		51.1	36.0	56	140	13.8
02/27/1977	1500	10.0		45.0	36.0	70	130	13.8
02/27/1977	1200	15.0		42.1	35.1	76	140	11.5
02/27/1977	0900	15.0		43.0	35.1	73	140	13.8
02/27/1977	0600	15.0		43.0	28.9	57	140	11.5							CLR
02/27/1977	0300	10.0		39.0	30.0	69	40	4.6
02/27/1977	0000	10.0		41.0	30.0	64	10	3.5
02/26/1977	2100	15.0		46.9	28.0	47	220	5.8
02/26/1977	1800	15.0		39.9	28.0	62	260	9.2
02/26/1977	1500	10.0		34.0	27.0	75	280	6.9
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/26/1977	1200	7.0		30.0	27.0	88	270	9.2
02/26/1977	0900	7.0		32.0	30.9	95	280	17.3
02/26/1977	0600	7.0		34.0	32.0	92	260	11.5
02/26/1977	0300	7.0		35.1	28.0	75	240	9.2
02/26/1977	0000	7.0		35.1	27.0	72	260	9.2
02/25/1977	2100	5.0		34.0	34.0	100	270	11.5						-SHSN
02/25/1977	1800	7.0		34.0	32.0	92	270	13.8
02/25/1977	1500	3.0		32.0	32.0	100	220	11.5						-SHSN
02/25/1977	1200	7.0		32.0	30.9	95	260	11.5
02/25/1977	0900	4.0		32.0	30.9	95	280	20.7						-SHSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/25/1977	0600	5.0		33.1	30.9	91	230	9.2						-SHSN
02/25/1977	0300	7.0		37.9	35.1	89	240	15.0
02/25/1977	0000	6.0		39.9	39.9	100	230	11.5						-SHRA
02/24/1977	2100	3.0		39.0	36.0	88	230	11.5						-SHRA
02/24/1977	1800	3.0		44.1	44.1	100	140	13.8						-SHRA
02/24/1977	1500	7.0		41.0	37.0	85	130	17.3
02/24/1977	1200	7.0		42.1	41.0	95	110	9.2
02/24/1977	0900	7.0		45.0	43.0	92	120	13.8
02/24/1977	0600	10.0		48.0	39.9	73	140	8.1							CLR
02/24/1977	0300	7.0		50.0	39.0	65	140	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/24/1977	0000	7.0		52.0	37.9	58	150	6.9
02/23/1977	2100	15.0		57.0	55.0	93	190	8.1
02/23/1977	1800	15.0		55.0	30.9	39	200	9.2
02/23/1977	1500	15.0		46.9	35.1	63	220	8.1
02/23/1977	1200	7.0		39.0	37.9	95	200	4.6
02/23/1977	0900	0.0		37.9	37.9	100	130	4.6						FG
02/23/1977	0600	4.0		41.0	39.9	95	270	5.8
02/23/1977	0300	7.0		42.1	28.9	59	260	11.5
02/23/1977	0000	7.0		42.1	28.0	57	260	9.2
02/22/1977	2100	10.0		42.1	24.1	48	240	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/22/1977	1800	10.0		37.9	19.9	47	240	13.8
02/22/1977	1500	10.0		27.0	17.1	65	200	11.5							CLR
02/22/1977	1200	7.0		16.0	9.0	73	180	8.1
02/22/1977	0900	10.0		10.9	3.0	69	200	9.2							CLR
02/22/1977	0600	10.0		10.0	-2.0	57	210	5.8							CLR
02/22/1977	0300	15.0		8.1	1.0	72	220	5.8							CLR
02/22/1977	0000	20.0		10.0	3.0	72	260	5.8							CLR
02/21/1977	2100	20.0		12.9	8.1	80	290	12.7
02/21/1977	1800	15.0		12.0	5.0	72	280	11.5
02/21/1977	1500	10.0		7.0	-0.9	69	310	13.8
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/21/1977	1200	3.0		3.0	-0.9	83	300	8.1						-SHSN FG
02/21/1977	0900	3.0		9.0	6.1	87	290	5.8						-SHSN
02/21/1977	0600	3.0		14.0	12.0	91	300	6.9						-SHSN
02/21/1977	0300	5.0		15.1	12.0	87	310	9.2						-SHSN
02/21/1977	0000	3.0		15.1	10.9	83	320	11.5						-SHSN
02/20/1977	2100	8.0		19.9	19.0	96	330	9.2
02/20/1977	1800	10.0		21.0	19.0	91	340	9.2
02/20/1977	1500	10.0		18.0	15.1	88	330	8.1						-SHSN
02/20/1977	1200	3.0		18.0	16.0	91	330	5.8						-SHSN
02/20/1977	0900	7.0		18.0	16.0	91	350	4.6						-SHSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/20/1977	0600	7.0		19.9	18.0	91	340	5.8
02/20/1977	0300	7.0		21.0	19.0	91	350	5.8							CLR
02/20/1977	0000	7.0		25.0	23.0	92	300	5.8
02/19/1977	2100	10.5		28.9	28.0	96	300	8.1						-SHSN FG
02/19/1977	1800	7.0		30.0	27.0	88	300	8.1						-SHSN
02/19/1977	1500	3.0		28.9	23.0	78	250	9.2						-SHSN FG
02/19/1977	1200	5.5		28.0	23.0	81	230	9.2						-SN FG
02/19/1977	0900	2.0		27.0	21.9	81	230	5.8						-SHSN FG
02/19/1977	0600	6.0		27.0	12.0	52	170	8.1						-SHSN
02/19/1977	0300	7.0		25.0	8.1	47	160	5.8						-SHSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/19/1977	0000	7.0		28.0	7.0	40	190	5.8						-SHSN
02/18/1977	2100	15.0		30.0	3.0	30	150	11.5
02/18/1977	1800	15.0		27.0	3.9	36	140	11.5
02/18/1977	1500	15.0		18.0	1.9	48	150	6.9
02/18/1977	1200	15.0		-0.9	-11.0	61	0	0.0
02/18/1977	0900	15.0		0.0	-14.1	50	0	0.0							CLR
02/18/1977	0600	15.0		-4.0	-14.1	60	140	3.5							CLR
02/18/1977	0300	10.0		3.9	-9.0	53	230	5.8							CLR
02/18/1977	0000	15.0		9.0	-8.0	45	260	3.5
02/17/1977	2100	20.0		16.0	-0.9	46	280	10.4
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/17/1977	1800	10.0		10.9	-2.0	55	310	8.1
02/17/1977	1500	3.0		6.1	-5.1	59	310	8.1						-SHSN
02/17/1977	1200	7.0		0.0	-9.9	61	290	5.8						-SHSN
02/17/1977	0900	7.0		1.9	-9.0	59	310	6.9						-SHSN
02/17/1977	0600	5.0		3.0	-8.0	59	300	5.8						-SHSN
02/17/1977	0300	4.0		1.9	-8.0	62	290	5.8						-SHSN
02/17/1977	0000	10.0		3.0	-9.9	53	300	5.8							CLR
02/16/1977	2100	15.0		9.0	-6.0	49	330	11.5
02/16/1977	1800	10.0		9.0	-6.0	49	280	9.2
02/16/1977	1500	3.0		1.9	-9.0	59	300	8.1						-SHSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/16/1977	1200	7.0		-2.0	-11.9	61	300	5.8						IC
02/16/1977	0900	6.0		3.9	-8.0	56	290	6.9						-SHSN
02/16/1977	0600	3.0		6.1	-5.1	59	260	5.8						-SHSN
02/16/1977	0300	6.0		6.1	-6.0	56	280	5.8						-SHSN
02/16/1977	0000	3.0		9.0	-5.1	51	280	9.2						-SHSN
02/15/1977	2100	3.0		12.0	-0.9	55	270	9.2						-SHSN
02/15/1977	1800	15.0		15.1	-0.9	48	270	13.8
02/15/1977	1500	3.0		12.9	1.0	58	300	9.2						-SHSN
02/15/1977	1200	5.0		15.1	5.0	63	300	4.6						-SHSN
02/15/1977	0900	7.0		18.0	7.0	61	290	5.8						-SHSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/15/1977	0600	6.0		19.9	9.0	61	280	4.6						-SN
02/15/1977	0300	5.0		25.0	16.0	68	310	6.9						-SN
02/15/1977	0000	1.0		28.9	19.9	68	220	5.8						-SN
02/14/1977	2100	2.0		28.9	19.9	68	220	5.8						-SHSN
02/14/1977	1800	5.0		28.0	15.1	57	220	9.2						-SHSN
02/14/1977	1500	3.0		25.0	12.9	59	250	13.8						-SHSN
02/14/1977	1200	7.0		24.1	10.9	56	250	12.7						-SHSN
02/14/1977	0900	6.0		24.1	12.9	61	270	15.0						-SHSN -BLSN
02/14/1977	0600	1.0		25.0	15.1	65	280	12.7						-SHSN -BLSN
02/14/1977	0300	1.0		26.1	15.1	62	280	11.5						-SHSN -BLSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/14/1977	0000	1.0		27.0	16.0	62	260	13.8						-SHSN -BLSN
02/13/1977	2100	5.5		28.0	18.0	65	250	11.5						-SHSN
02/13/1977	1800	5.0		30.0	18.0	60	230	11.5						-SN
02/13/1977	1500	2.0		30.0	21.0	68	220	9.2						-SHSN
02/13/1977	1200	10.0		30.9	19.0	60	230	15.0
02/13/1977	0900	7.0		36.0	27.0	69	240	9.2
02/13/1977	0600	1.0		37.9	30.0	72	220	9.2						-RA FG
02/13/1977	0300	10.5		37.0	28.9	72	160	5.8						-RA DZ
02/13/1977	0000	5.5		37.0	28.0	69	150	5.8						-RA DZ
02/12/1977	2100	5.0		39.9	25.0	54	160	5.8						-RA
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/12/1977	1800	8.0		39.9	24.1	52	190	5.8
02/12/1977	1500	6.0		34.0	24.1	66	230	8.1						DZ
02/12/1977	1200	5.0		33.1	21.9	63	230	6.9						DZ
02/12/1977	0900	7.0		33.1	21.9	63	240	4.6
02/12/1977	0600	7.0		33.1	32.0	95	320	6.9
02/12/1977	0300	6.0		34.0	23.0	63	300	8.1						DZ
02/12/1977	0000	10.0		39.0	25.0	56	300	9.2							CLR
02/11/1977	2100	10.0		44.1	26.1	48	270	11.5
02/11/1977	1800	10.0		44.1	28.0	53	230	16.1
02/11/1977	1500	10.0		39.9	25.0	54	230	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/11/1977	1200	7.0		37.9	24.1	57	230	13.8
02/11/1977	0900	7.0		35.1	23.0	61	220	13.8							CLR
02/11/1977	0600	7.0		37.0	24.1	59	220	11.5							CLR
02/11/1977	0300	7.0		37.0	24.1	59	220	10.4							CLR
02/11/1977	0000	7.0		36.0	19.9	51	160	5.8
02/10/1977	2100	7.0		37.9	21.9	52	210	5.8							CLR
02/10/1977	1800	6.0		34.0	21.0	58	250	5.8						DZ
02/10/1977	1500	3.0		28.9	19.0	66	270	5.8
02/10/1977	1200	5.0		30.0	19.9	65	260	6.9						-SHSN
02/10/1977	0900	7.0		30.0	19.9	65	280	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/10/1977	0600	7.0		28.9	19.0	66	260	9.2
02/10/1977	0300	7.0		27.0	15.1	60	240	13.8							CLR
02/10/1977	0000	7.0		27.0	12.9	54	230	11.5
02/09/1977	2100	4.0		27.0	12.9	54	220	13.8						-SHSN
02/09/1977	1800	3.0		23.0	9.0	54	210	9.2						-SHSN
02/09/1977	1500	7.0		17.1	3.0	53	180	9.2						-SHSN
02/09/1977	1200	7.0		14.0	-0.9	50	230	6.9
02/09/1977	0900	7.0		12.0	-2.9	50	230	6.9							CLR
02/09/1977	0600	7.0		10.0	-2.0	57	220	5.8							CLR
02/09/1977	0300	10.0		10.0	-2.9	54	200	5.8							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/09/1977	0000	10.0		12.9	-5.1	43	230	5.8
02/08/1977	2100	15.0		19.0	0.0	42	230	8.1							CLR
02/08/1977	1800	15.0		14.0	-0.9	50	210	6.9							CLR
02/08/1977	1500	4.0		1.0	-4.0	78	230	6.9						IC
02/08/1977	1200	10.5		-6.0	-9.9	82	260	4.6						-SHSN
02/08/1977	0900	7.0		-7.1	-11.0	82	250	4.6							CLR
02/08/1977	0600	3.0		-4.0	-8.0	82	290	5.8						FG
02/08/1977	0300	10.0		-2.9	-7.1	81	280	4.6
02/08/1977	0000	10.0		1.9	-5.1	71	290	9.2							CLR
02/07/1977	2100	15.0		10.0	-2.0	57	300	9.2							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/07/1977	1800	15.0		7.0	-4.0	59	300	13.8
02/07/1977	1500	3.0		1.9	-5.1	71	260	6.9						-BLSN
02/07/1977	1200	3.0		0.0	-4.0	82	290	13.8						-SHSN
02/07/1977	0900	2.0		-0.9	-4.0	86	290	8.1						-SN
02/07/1977	0600	3.0		-2.0	-6.0	82	280	11.5						-SN
02/07/1977	0300	7.0		-4.0	-9.0	78	300	11.5
02/07/1977	0000	10.0		-2.9	-9.9	71	260	13.8
02/06/1977	2100	10.0		1.0	-9.0	61	280	13.8
02/06/1977	1800	5.0		-2.0	-9.9	68	290	13.8						-SHSN
02/06/1977	1500	10.0		-4.0	-9.0	78	290	9.2
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/06/1977	1200	10.0		-8.0	-11.9	82	290	6.9
02/06/1977	0900	10.0		-9.0	-13.0	82	290	8.1
02/06/1977	0600	7.0		-9.0	-13.0	82	300	9.2
02/06/1977	0300	7.0		-7.1	-11.9	78	300	8.1							CLR
02/06/1977	0000	0.7		-5.1	-11.0	74	270	9.2						-SHSN -BLSN
02/05/1977	2100	5.5		-0.9	-8.0	71	270	13.8						-SHSN -BLSN
02/05/1977	1800	5.5		1.9	-7.1	65	270	11.5						-SN -BLSN
02/05/1977	1500	10.5		5.0	-2.0	72	290	10.4						-SN
02/05/1977	1200	3.0		8.1	1.9	75	280	11.5						-SN
02/05/1977	0900	7.0		10.9	6.1	80	290	5.8						-SN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/05/1977	0600	7.0		14.0	10.0	83	320	5.8						-SN
02/05/1977	0300	1.0		19.0	15.1	84	0	0.0						-SN
02/05/1977	0000	1.0		19.0	15.1	84	190	4.6						-SN
02/04/1977	2100	2.0		19.9	14.0	77	230	8.1						-SN
02/04/1977	1800	5.0		19.0	12.0	73	260	9.2						-SN
02/04/1977	1500	3.0		16.0	10.9	80	240	9.2						-SN FG
02/04/1977	1200	3.0		14.0	12.0	91	300	6.9						-SN
02/04/1977	0900	5.0		15.1	12.0	87	300	9.2						-SN
02/04/1977	0600	1.0		17.1	12.9	83	300	11.5						-SN -BLSN
02/04/1977	0300	0.7		18.0	14.0	84	280	9.2						-SN -BLSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/04/1977	0000	1.0		18.0	12.9	80	290	13.8						-SN -BLSN
02/03/1977	2100	1.0		23.0	18.0	80	270	20.7						-SN -BLSN
02/03/1977	1800	0.7		21.9	18.0	84	230	15.0						-SN -BLSN
02/03/1977	1500	0.7		21.0	17.1	84	230	10.4						-SN
02/03/1977	1200	2.0		18.0	14.0	84	220	11.5						-SN
02/03/1977	0900	2.0		15.1	10.9	83	210	6.9						-SN
02/03/1977	0600	10.0		12.0	5.0	72	230	6.9
02/03/1977	0300	10.0		10.0	3.9	75	200	6.9
02/03/1977	0000	10.0		10.0	3.0	72	190	6.9
02/02/1977	2100	20.0		14.0	6.1	70	240	10.4
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/02/1977	1800	4.0		14.0	8.1	76	250	6.9						-SN
02/02/1977	1500	3.0		12.0	7.0	79	290	5.8						-SN
02/02/1977	1200	5.0		10.9	7.0	83	320	9.2						-SHSN
02/02/1977	0900	3.0		12.0	7.0	79	310	5.8						-SHSN
02/02/1977	0600	7.0		12.0	8.1	83	280	9.2						-SHSN
02/02/1977	0300	1.0		10.0	6.1	83	290	9.2						-SN -BLSN
02/02/1977	0000	0.7		10.0	5.0	79	280	15.0						-SN -BLSN
02/01/1977	2100	0.7		10.9	6.1	80	290	13.8						-SN -BLSN
02/01/1977	1800	0.7		10.0	3.9	75	290	11.5						-SN -BLSN
02/01/1977	1500	0.7		6.1	1.0	79	260	11.5						-SN -BLSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/01/1977	1200	1.0		3.9	-2.0	75	270	13.8						-SN -BLSN
02/01/1977	0900	2.0		3.0	-2.0	78	250	17.3						-SN -BLSN
02/01/1977	0600	3.0		3.0	-0.9	83	240	17.3						-SN -BLSN
02/01/1977	0300	2.0		3.0	-2.0	78	250	8.1						-BLSN
02/01/1977	0000	2.0		1.9	-5.1	71	240	13.8						-BLSN

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