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

Williamsport

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
02/29/1972	2100	8.0		53.1	35.1	50	260	6.9
02/29/1972	1800	7.0		50.0	36.0	58	260	10.4
02/29/1972	1500	5.0		36.0	30.9	82	0	0.0						DZ
02/29/1972	1200	2.0		28.9	28.0	96	0	0.0						FG
02/29/1972	0900	2.0		30.0	28.9	96	0	0.0						FG	CLR
02/29/1972	0600	7.0		32.0	30.9	96	0	0.0
02/29/1972	0300	7.0		37.0	33.1	85	0	0.0
02/29/1972	0000	7.0		37.0	32.0	82	50	6.9						-RA
02/28/1972	2100	10.0		39.9	28.0	62	240	5.8						-RA
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/28/1972	1800	20.0		39.9	27.0	60	250	9.2
02/28/1972	1500	8.0		37.9	28.9	70	290	5.8
02/28/1972	1200	5.0		28.9	27.0	92	130	4.6				0.02		FG
02/28/1972	0900	2.0		30.0	26.1	85	100	4.6						-SN
02/28/1972	0600	7.0		30.9	21.0	66	60	5.8
02/28/1972	0300	7.0		32.0	19.9	61	60	11.5
02/28/1972	0000	7.0		33.1	17.1	51	120	18.4
02/27/1972	2100	10.0		33.1	18.0	53	50	11.5
02/27/1972	1800	7.0		28.9	18.0	63	100	4.6
02/27/1972	1500	5.0		19.9	12.0	71	0	0.0						DZ
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/27/1972	1200	5.0		9.0	7.0	91	300	3.5						FG	CLR
02/27/1972	0900	7.0		14.0	10.9	87	0	0.0							CLR
02/27/1972	0600	7.0		21.0	12.9	70	0	0.0							CLR
02/27/1972	0300	7.0		27.0	14.0	58	300	11.5							CLR
02/27/1972	0000	7.0		30.0	18.0	60	320	17.3
02/26/1972	2100	10.0		33.1	23.0	66	330	13.8
02/26/1972	1800	5.0		36.0	33.1	89	320	17.3						-RA FG
02/26/1972	1500	1.0		33.1	33.1	100	270	6.9				0.02		-DZ FG
02/26/1972	1200	5.5		33.1	33.1	100	160	4.6				0.02		-SN FG
02/26/1972	0900	1.0		34.0	32.0	92	50	9.2				0.02		-SN FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/26/1972	0600	2.0		36.0	30.0	79	90	10.4						-SN DZ
02/26/1972	0300	7.0		35.1	27.0	72	110	11.5
02/26/1972	0000	7.0		34.0	25.0	69	80	6.9
02/25/1972	2100	10.0		37.0	25.0	61	140	9.2
02/25/1972	1800	10.0		36.0	23.0	59	0	0.0
02/25/1972	1500	7.0		33.1	23.0	66	330	4.6
02/25/1972	1200	7.0		30.9	25.0	78	0	0.0
02/25/1972	0900	3.0		28.9	27.0	92	0	0.0						FG
02/25/1972	0600	3.0		28.9	26.1	89	0	0.0						FG
02/25/1972	0300	5.0		28.9	25.0	85	0	0.0						-SHSN DZ
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/25/1972	0000	5.0		30.0	25.0	81	140	3.5						DZ
02/24/1972	2100	7.0		32.0	25.0	75	90	4.6
02/24/1972	1800	6.0		28.9	21.9	75	110	4.6						DZ
02/24/1972	1500	4.0		23.0	19.9	88	0	0.0						FG
02/24/1972	1200	5.0		21.9	19.0	88	0	0.0						FG
02/24/1972	0900	6.0		21.9	18.0	84	120	4.6						FG
02/24/1972	0600	2.0		21.9	17.1	81	60	9.2						-SN
02/24/1972	0300	2.8		18.0	14.0	84	80	10.4						-SN
02/24/1972	0000	2.0		17.1	12.0	80	70	17.3						-SN
02/23/1972	2100	25.0		19.0	0.0	42	120	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/23/1972	1800	25.0		15.1	-4.0	42	70	8.1
02/23/1972	1500	25.0		5.0	-5.1	62	70	6.9
02/23/1972	1200	20.0		-5.1	-13.0	68	350	4.6
02/23/1972	0900	7.0		0.0	-9.0	65	350	4.6							CLR
02/23/1972	0600	7.0		8.1	-7.1	49	320	9.2							CLR
02/23/1972	0300	7.0		10.0	-11.0	37	300	9.2							CLR
02/23/1972	0000	7.0		18.0	-5.1	35	330	8.1							CLR
02/22/1972	2100	25.0		25.0	3.0	38	340	16.1							CLR
02/22/1972	1800	25.0		25.0	3.9	40	310	17.3							CLR
02/22/1972	1500	25.0		24.1	10.0	54	300	19.6
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/22/1972	1200	25.0		26.1	12.9	57	280	16.1
02/22/1972	0900	7.0		37.9	26.1	62	290	17.3
02/22/1972	0600	7.0		30.9	21.9	69	290	6.9
02/22/1972	0300	7.0		33.1	19.0	56	80	11.5
02/22/1972	0000	7.0		30.9	15.1	51	80	13.8
02/21/1972	2100	25.0		28.9	10.9	46	110	12.7
02/21/1972	1800	25.0		23.0	8.1	52	110	12.7
02/21/1972	1500	25.0		12.0	1.9	63	90	9.2
02/21/1972	1200	25.0		1.9	-7.1	65	0	0.0
02/21/1972	0900	7.0		1.9	-9.9	57	310	4.6							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/21/1972	0600	7.0		6.1	-11.0	44	280	9.2							CLR
02/21/1972	0300	7.0		9.0	-14.1	33	300	16.1							CLR
02/21/1972	0000	7.0		10.9	-11.0	36	310	15.0							CLR
02/20/1972	2100	25.0		18.0	-9.0	29	300	17.3							CLR
02/20/1972	1800	25.0		15.1	3.0	58	300	24.2
02/20/1972	1500	15.0		12.9	3.0	64	290	19.6
02/20/1972	1200	10.0		15.1	6.1	67	290	20.7
02/20/1972	0900	7.0		19.0	8.1	62	300	16.1
02/20/1972	0600	7.0		23.0	12.0	62	280	16.1
02/20/1972	0300	3.0		28.0	21.9	78	300	19.6						-SN -BLSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/20/1972	0000	1.0		30.9	25.0	78	310	15.0						-SN
02/19/1972	2100	0.3		30.9	28.9	92	330	16.1						SN FG
02/19/1972	1800	2.0		32.0	26.1	78	340	13.8						-SN
02/19/1972	1500	0.1		32.0	30.0	92	300	13.8						+SN FG
02/19/1972	1200	0.3		33.1	32.0	96	20	6.9						+SN FG
02/19/1972	0900	4.0		33.1	32.0	96	10	5.8				0.03		-SN FG
02/19/1972	0600	0.8		33.1	30.9	92	90	8.1				0.02		-SN FG
02/19/1972	0300	2.0		35.1	30.0	82	110	16.1				0.02		-SN FG
02/19/1972	0000	5.5		33.1	30.9	92	100	11.5				0.04		-SN FG
02/18/1972	2100	1.0		34.0	30.0	85	90	12.7				0.04		-SN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/18/1972	1800	2.0		33.1	30.0	88	80	10.4						SG FG
02/18/1972	1500	2.0		30.9	27.0	85	110	13.8						SG FG
02/18/1972	1200	4.0		30.0	26.1	85	140	16.1						SG
02/18/1972	0900	7.0		28.0	24.1	85	80	10.4						-SHSN
02/18/1972	0600	7.0		23.0	19.9	88	0	0.0
02/18/1972	0300	7.0		27.0	24.1	89	0	0.0
02/18/1972	0000	5.0		27.0	24.1	89	0	0.0						-SN FG
02/17/1972	2100	7.0		30.9	18.0	58	260	5.8						-SN
02/17/1972	1800	10.0		30.0	16.0	55	0	0.0
02/17/1972	1500	10.0		23.0	15.1	71	0	0.0
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/17/1972	1200	10.0		19.0	14.0	80	340	6.9
02/17/1972	0900	7.0		19.9	15.1	81	320	4.6							CLR
02/17/1972	0600	7.0		21.9	16.0	78	0	0.0							CLR
02/17/1972	0300	7.0		26.1	15.1	63	0	0.0							CLR
02/17/1972	0000	7.0		30.0	16.0	55	320	6.9							CLR
02/16/1972	2100	25.0		37.0	15.1	40	250	9.2							CLR
02/16/1972	1800	25.0		35.1	16.0	45	280	11.5							CLR
02/16/1972	1500	20.0		33.1	15.1	47	290	11.5
02/16/1972	1200	25.0		30.9	15.1	51	270	18.4
02/16/1972	0900	7.0		35.1	24.1	64	260	9.2
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/16/1972	0600	7.0		36.0	28.9	75	280	13.8
02/16/1972	0300	7.0		39.0	28.9	67	240	11.5						-SHSN
02/16/1972	0000	7.0		39.0	28.9	67	280	10.4
02/15/1972	2100	15.0		44.1	36.0	73	260	18.4
02/15/1972	1800	8.0		39.0	28.0	64	110	11.5
02/15/1972	1500	10.0		36.0	24.1	62	50	17.3
02/15/1972	1200	7.0		28.0	21.9	78	90	11.5
02/15/1972	0900	5.0		26.1	23.0	88	70	5.8						FG	CLR
02/15/1972	0600	7.0		28.0	24.1	85	130	5.8							CLR
02/15/1972	0300	7.0		32.0	24.1	72	300	8.1							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/15/1972	0000	7.0		34.0	25.0	69	270	9.2							CLR
02/14/1972	2100	10.0		37.9	27.0	64	270	13.8							CLR
02/14/1972	1800	10.0		39.9	28.0	62	280	17.3
02/14/1972	1500	8.0		39.9	30.0	67	300	20.7
02/14/1972	1200	10.0		37.0	32.0	82	280	13.8
02/14/1972	0900	7.0		37.9	30.9	76	270	13.8
02/14/1972	0600	4.0		37.0	33.1	85	250	13.8						-RA FG
02/14/1972	0300	5.0		37.0	34.0	89	270	13.8						FG
02/14/1972	0000	3.0		39.0	37.9	96	260	17.3				0.01		-RA FG
02/13/1972	2100	25.0		43.0	39.9	89	80	9.2				0.02
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/13/1972	1800	8.0		42.1	37.9	85	90	16.1				0.03		-RA
02/13/1972	1500	10.0		39.0	35.1	86	90	11.5				0.05		-RA
02/13/1972	1200	4.0		34.0	30.9	88	100	5.8				0.05		-RA FG
02/13/1972	0900	5.5		32.0	30.0	92	40	8.1
02/13/1972	0600	5.0		30.0	21.9	71	170	4.6						DZ
02/13/1972	0300	6.0		26.1	19.0	74	120	3.5						DZ
02/13/1972	0000	6.0		30.9	19.9	63	120	10.4						DZ
02/12/1972	2100	7.0		34.0	19.9	56	40	8.1
02/12/1972	1800	10.0		28.9	16.0	58	70	9.2
02/12/1972	1500	8.0		19.0	10.9	70	0	0.0
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/12/1972	1200	8.0		12.0	8.1	84	0	0.0
02/12/1972	0900	7.0		8.1	6.1	91	280	3.5							CLR
02/12/1972	0600	7.0		10.9	9.0	92	0	0.0							CLR
02/12/1972	0300	7.0		15.1	10.0	80	0	0.0							CLR
02/12/1972	0000	7.0		21.9	12.0	65	0	0.0							CLR
02/11/1972	2100	25.0		28.0	12.0	50	0	0.0							CLR
02/11/1972	1800	15.0		26.1	12.0	55	250	9.2							CLR
02/11/1972	1500	9.0		16.0	8.1	70	280	9.2							CLR
02/11/1972	1200	7.0		8.1	6.1	91	310	3.5							CLR
02/11/1972	0900	7.0		15.1	10.0	80	0	0.0							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/11/1972	0600	7.0		15.1	10.9	83	0	0.0							CLR
02/11/1972	0300	7.0		17.1	9.0	70	300	4.6
02/11/1972	0000	7.0		21.0	10.0	62	330	5.8
02/10/1972	2100	25.0		25.0	10.0	52	240	9.2
02/10/1972	1800	20.0		21.9	9.0	57	250	10.4							CLR
02/10/1972	1500	7.0		12.0	3.0	66	260	12.7							CLR
02/10/1972	1200	7.0		8.1	5.0	87	290	10.4							CLR
02/10/1972	0900	7.0		10.0	5.0	80	270	10.4							CLR
02/10/1972	0600	7.0		12.0	6.1	77	0	0.0							CLR
02/10/1972	0300	7.0		15.1	8.1	73	0	0.0
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/10/1972	0000	7.0		18.0	3.0	51	330	4.6
02/09/1972	2100	25.0		23.0	3.0	41	260	8.1
02/09/1972	1800	25.0		18.0	3.9	53	240	5.8							CLR
02/09/1972	1500	8.0		9.0	0.0	66	260	9.2							CLR
02/09/1972	1200	7.0		1.9	-2.0	83	280	5.8
02/09/1972	0900	7.0		0.0	-5.1	79	0	0.0							CLR
02/09/1972	0600	7.0		1.9	-5.1	72	340	4.6							CLR
02/09/1972	0300	7.0		5.0	-2.0	72	320	4.6							CLR
02/09/1972	0000	7.0		15.1	-2.0	46	300	4.6
02/08/1972	2100	25.0		19.0	-2.9	37	260	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/08/1972	1800	25.0		15.1	-0.9	48	260	16.1
02/08/1972	1500	10.0		9.0	-2.9	58	270	12.7							CLR
02/08/1972	1200	9.0		-0.9	-8.0	71	290	10.4							CLR
02/08/1972	0900	7.0		3.9	-6.0	63	290	10.4							CLR
02/08/1972	0600	7.0		6.1	-8.0	51	310	9.2							CLR
02/08/1972	0300	7.0		10.0	-5.1	49	300	10.4							CLR
02/08/1972	0000	7.0		16.0	-0.9	46	300	10.4							CLR
02/07/1972	2100	25.0		19.9	0.0	41	320	11.5
02/07/1972	1800	25.0		19.9	1.9	45	330	12.7
02/07/1972	1500	25.0		17.1	3.0	53	340	13.8							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/07/1972	1200	25.0		14.0	3.9	64	300	8.1
02/07/1972	0900	5.5		23.0	18.0	81	250	5.8				0.01		-SN FG
02/07/1972	0600	5.5		25.0	21.9	88	250	4.6						-SN FG
02/07/1972	0300	2.0		24.1	21.0	88	0	0.0						-SN FG
02/07/1972	0000	5.5		24.1	21.0	88	0	0.0				0.03		-SN FG
02/06/1972	2100	10.5		23.0	18.0	81	110	4.6						-SN
02/06/1972	1800	10.5		21.0	15.1	77	100	4.6						-SN
02/06/1972	1500	7.0		18.0	9.0	67	230	3.5						-SN
02/06/1972	1200	5.0		14.0	8.1	77	190	3.5						-SN
02/06/1972	0900	7.0		12.0	6.1	77	0	0.0
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/06/1972	0600	7.0		10.0	3.9	76	0	0.0							CLR
02/06/1972	0300	7.0		10.9	1.9	66	0	0.0							CLR
02/06/1972	0000	7.0		14.0	1.0	56	230	11.5							CLR
02/05/1972	2100	25.0		18.0	1.0	47	280	15.0							CLR
02/05/1972	1800	25.0		16.0	1.0	51	260	16.1							CLR
02/05/1972	1500	20.0		10.9	0.0	60	270	17.3
02/05/1972	1200	15.0		9.0	0.0	66	270	17.3
02/05/1972	0900	7.0		10.0	0.0	63	270	13.8
02/05/1972	0600	7.0		12.9	1.9	61	260	17.3
02/05/1972	0300	7.0		16.0	5.0	61	250	18.4
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/05/1972	0000	4.0		19.0	9.0	64	270	19.6						-SHSN
02/04/1972	2100	10.0		21.9	14.0	71	260	23.0
02/04/1972	1800	15.0		24.1	10.9	57	260	20.7
02/04/1972	1500	6.0		21.9	12.0	65	260	25.3						DZ
02/04/1972	1200	5.0		24.1	14.0	65	260	29.9						-SN
02/04/1972	0900	7.0		28.9	21.0	72	260	23.0
02/04/1972	0600	2.0		34.0	30.9	88	260	19.6						-SN
02/04/1972	0300	1.0		34.0	33.1	97	270	11.5				0.13		-SN FG
02/04/1972	0000	3.0		36.0	34.0	92	90	5.8				0.14		RA FG
02/03/1972	2100	2.0		35.1	32.0	89	90	11.5				0.05
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/03/1972	1800	2.8		33.1	30.0	88	100	15.0				0.01		-SN
02/03/1972	1500	5.5		32.0	28.9	88	100	15.0
02/03/1972	1200	1.0		30.0	27.0	88	90	11.5						-SN
02/03/1972	0900	1.0		30.9	27.0	85	120	11.5						-SN
02/03/1972	0600	2.0		30.0	27.0	88	100	5.8						-SN
02/03/1972	0300	2.0		30.0	26.1	85	60	9.2						-SN
02/03/1972	0000	3.0		30.0	25.0	81	70	8.1
02/02/1972	2100	6.0		30.9	24.1	75	70	10.4						-SN DZ
02/02/1972	1800	5.0		30.0	25.0	81	50	5.8						-SN
02/02/1972	1500	5.5		28.9	25.0	85	70	10.4						-SN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/02/1972	1200	7.0		28.9	21.0	72	70	6.9
02/02/1972	0900	7.0		30.0	19.9	66	90	9.2
02/02/1972	0600	7.0		28.0	19.9	71	50	9.2
02/02/1972	0300	7.0		28.0	21.0	75	0	0.0
02/02/1972	0000	7.0		28.9	21.0	72	0	0.0
02/01/1972	2100	10.0		34.0	19.9	56	120	5.8
02/01/1972	1800	9.0		30.9	19.0	61	0	0.0
02/01/1972	1500	5.0		23.0	12.9	65	0	0.0						DZ
02/01/1972	1200	7.0		19.9	10.0	65	0	0.0						-SHSN
02/01/1972	0900	7.0		17.1	9.0	70	50	3.5						-SHSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
02/01/1972	0600	7.0		15.1	9.0	76	70	3.5
02/01/1972	0300	7.0		15.1	7.0	70	0	0.0
02/01/1972	0000	7.0		21.0	3.9	47	0	0.0							CLR

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