Pennsylvania State Climatologist

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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
10/31/1970	2100	3.0		52.0	50.0	93	70	8.1						-RA FG
10/31/1970	1800	5.0		53.1	50.0	89	100	8.1						-RA FG
10/31/1970	1500	5.0		52.0	48.9	89	70	11.5						-RA FG
10/31/1970	1200	5.0		50.0	48.0	93	40	8.1						-RA FG
10/31/1970	0900	5.0		50.0	48.0	93	60	9.2						-RA FG
10/31/1970	0600	5.0		50.0	48.0	93	40	11.5						-RA FG
10/31/1970	0300	5.0		50.0	48.0	93	50	10.4						-RA FG
10/31/1970	0000	4.0		50.0	48.0	93	40	8.1						-RA FG
10/30/1970	2100	4.0		50.0	48.9	96	70	11.5						-RA FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/30/1970	1800	5.0		51.1	48.0	89	80	13.8						-RA FG
10/30/1970	1500	5.0		48.9	46.9	93	60	11.5						-RA FG
10/30/1970	1200	5.0		48.9	45.0	86	90	11.5						-RA
10/30/1970	0900	8.0		51.1	41.0	68	70	13.8
10/30/1970	0600	8.0		52.0	42.1	69	80	13.8
10/30/1970	0300	10.0		52.0	37.0	57	80	17.3
10/30/1970	0000	10.0		53.1	33.1	47	90	9.2
10/29/1970	2100	10.0		53.1	37.9	56	100	6.9
10/29/1970	1800	10.0		52.0	39.0	61	130	16.1
10/29/1970	1500	8.0		48.9	39.0	69	90	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/29/1970	1200	7.0		37.0	33.1	85	0	0.0
10/29/1970	0900	7.0		36.0	33.1	89	0	0.0
10/29/1970	0600	10.0		37.9	33.1	82	0	0.0
10/29/1970	0300	15.0		39.9	33.1	76	0	0.0
10/29/1970	0000	15.0		45.0	34.0	65	0	0.0
10/28/1970	2100	15.0		55.0	32.0	41	120	4.6
10/28/1970	1800	15.0		54.0	37.0	53	0	0.0
10/28/1970	1500	10.0		46.9	37.0	68	100	9.2
10/28/1970	1200	10.0		37.9	33.1	82	40	6.9
10/28/1970	0900	10.0		39.0	34.0	82	10	4.6							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/28/1970	0600	10.0		44.1	36.0	73	70	6.9
10/28/1970	0300	15.0		48.9	39.0	69	100	11.5
10/28/1970	0000	15.0		50.0	39.0	66	90	6.9
10/27/1970	2100	15.0		50.0	37.0	61	80	10.4
10/27/1970	1800	15.0		53.1	37.9	56	100	12.7
10/27/1970	1500	9.0		50.0	41.0	71	100	10.4
10/27/1970	1200	10.0		51.1	43.0	74	130	10.4
10/27/1970	0900	10.0		53.1	44.1	71	120	8.1
10/27/1970	0600	10.0		54.0	46.0	75	90	11.5
10/27/1970	0300	15.0		55.9	48.0	75	100	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/27/1970	0000	15.0		57.9	50.0	75	110	9.2
10/26/1970	2100	15.0		60.1	48.0	64	90	9.2
10/26/1970	1800	15.0		60.1	48.9	67	90	6.9
10/26/1970	1500	4.0		57.0	53.1	87	90	10.4						-RA FG
10/26/1970	1200	7.0		57.0	52.0	83	70	9.2
10/26/1970	0900	8.0		57.0	54.0	90	80	5.8
10/26/1970	0600	10.0		59.0	54.0	83	130	6.9
10/26/1970	0300	10.0		60.1	55.0	83	80	11.5
10/26/1970	0000	10.0		60.1	55.0	83	70	5.8
10/25/1970	2100	10.0		63.0	55.0	75	90	8.1
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/25/1970	1800	15.0		64.0	53.1	68	70	8.1
10/25/1970	1500	10.0		55.0	48.0	77	0	0.0
10/25/1970	1200	9.0		50.0	46.9	89	0	0.0
10/25/1970	0900	8.0		50.0	48.9	96	0	0.0
10/25/1970	0600	10.0		50.0	48.9	96	260	5.8
10/25/1970	0300	10.0		48.9	46.9	93	0	0.0
10/25/1970	0000	15.0		53.1	46.9	80	0	0.0
10/24/1970	2100	15.0		63.0	51.1	65	70	8.1
10/24/1970	1800	15.0		61.0	50.0	67	10	9.2
10/24/1970	1500	10.0		60.1	50.0	69	10	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/24/1970	1200	10.0		57.0	50.0	77	0	0.0
10/24/1970	0900	7.0		55.0	53.1	93	200	5.8
10/24/1970	0600	7.0		54.0	52.0	93	0	0.0
10/24/1970	0300	7.0		55.0	52.0	89	300	5.8
10/24/1970	0000	7.0		59.0	55.0	87	270	8.1
10/23/1970	2100	7.0		61.0	55.0	81	310	5.8
10/23/1970	1800	9.0		61.0	55.9	84	280	9.2
10/23/1970	1500	8.0		60.1	55.9	86	260	6.9
10/23/1970	1200	4.0		57.9	55.9	93	260	11.5						FG
10/23/1970	0900	2.0		57.0	57.0	100	300	6.9						FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/23/1970	0600	5.5		57.9	57.0	97	270	8.1						FG
10/23/1970	0300	4.0		59.0	59.0	100	0	0.0						FG
10/23/1970	0000	5.0		59.0	57.9	96	0	0.0						FG
10/22/1970	2100	3.0		63.0	62.1	97	270	6.9						-SHRA FG
10/22/1970	1800	3.0		64.0	63.0	96	140	8.1						-DZ FG
10/22/1970	1500	3.0		62.1	62.1	100	40	3.5				0.10		FG
10/22/1970	1200	2.0		61.0	61.0	100	0	0.0				0.20		-RA FG
10/22/1970	0900	4.0		60.1	60.1	100	80	9.2				0.20		-RA FG
10/22/1970	0600	2.0		61.0	60.1	97	90	11.5						-RA FG
10/22/1970	0300	4.0		59.0	57.9	96	80	13.8						-RA FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/22/1970	0000	10.5		57.9	57.9	100	90	12.7						RA FG
10/21/1970	2100	10.5		59.0	57.9	96	80	5.8						-RA FG
10/21/1970	1800	5.0		59.0	55.9	90	100	12.7						-RA FG
10/21/1970	1500	6.0		57.0	54.0	90	40	3.5						-RA
10/21/1970	1200	8.0		54.0	50.0	86	50	6.9
10/21/1970	0900	8.0		52.0	48.9	89	70	11.5
10/21/1970	0600	8.0		55.0	48.0	77	90	11.5						-RA
10/21/1970	0300	10.0		55.0	41.0	59	120	11.5
10/21/1970	0000	15.0		55.9	42.1	60	120	6.9
10/20/1970	2100	15.0		57.0	39.0	51	120	10.4
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/20/1970	1800	15.0		57.0	37.9	49	150	4.6
10/20/1970	1500	15.0		51.1	39.0	63	140	5.8
10/20/1970	1200	10.0		37.9	34.0	86	140	4.6
10/20/1970	0900	15.0		39.9	34.0	79	140	5.8							CLR
10/20/1970	0600	10.0		37.9	34.0	86	0	0.0							CLR
10/20/1970	0300	10.0		43.0	37.0	79	0	0.0							CLR
10/20/1970	0000	15.0		48.9	37.0	63	0	0.0							CLR
10/19/1970	2100	15.0		61.0	35.1	38	140	6.9
10/19/1970	1800	15.0		60.1	41.0	49	200	4.6							CLR
10/19/1970	1500	9.0		52.0	45.0	77	180	4.6
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/19/1970	1200	9.0		39.0	37.0	93	0	0.0
10/19/1970	0900	10.0		39.9	37.0	89	0	0.0							CLR
10/19/1970	0600	10.0		42.1	37.9	85	0	0.0							CLR
10/19/1970	0300	15.0		45.0	39.9	82	0	0.0							CLR
10/19/1970	0000	15.0		57.0	39.0	51	270	9.2							CLR
10/18/1970	2100	15.0		64.9	39.9	40	250	15.0							CLR
10/18/1970	1800	15.0		63.0	44.1	50	250	17.3							CLR
10/18/1970	1500	15.0		55.0	41.0	59	260	17.3
10/18/1970	1200	15.0		46.9	37.0	68	280	10.4							CLR
10/18/1970	0900	10.0		48.0	41.0	77	270	9.2
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/18/1970	0600	10.0		44.1	39.0	82	10	6.9
10/18/1970	0300	15.0		44.1	37.9	79	280	6.9
10/18/1970	0000	15.0		45.0	35.1	68	270	5.8
10/17/1970	2100	15.0		46.9	30.0	52	270	16.1
10/17/1970	1800	15.0		46.9	26.1	44	300	16.1
10/17/1970	1500	15.0		43.0	26.1	51	290	11.5
10/17/1970	1200	15.0		36.0	25.0	64	260	12.7
10/17/1970	0900	10.0		36.0	25.0	64	280	10.4
10/17/1970	0600	15.0		37.9	25.0	59	290	9.2
10/17/1970	0300	15.0		39.0	27.0	62	290	13.8
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/17/1970	0000	15.0		45.0	30.9	58	310	16.1
10/16/1970	2100	15.0		48.9	28.9	46	320	8.1
10/16/1970	1800	15.0		50.0	30.9	48	320	15.0
10/16/1970	1500	15.0		48.9	33.1	54	320	15.0
10/16/1970	1200	15.0		46.9	37.0	68	300	11.5
10/16/1970	0900	10.0		48.9	42.1	77	280	11.5
10/16/1970	0600	10.0		53.1	46.0	77	320	8.1
10/16/1970	0300	10.0		55.0	51.1	87	310	11.5
10/16/1970	0000	15.0		57.9	52.0	81	310	8.1
10/15/1970	2100	15.0		62.1	57.0	84	340	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/15/1970	1800	6.0		69.1	64.9	87	0	0.0						DZ
10/15/1970	1500	5.5		66.0	64.9	96	0	0.0						-SHRA FG
10/15/1970	1200	1.0		64.0	62.1	93	0	0.0						FG
10/15/1970	0900	0.5		64.9	64.9	100	0	0.0						FG
10/15/1970	0600	10.5		64.9	64.0	97	0	0.0						FG
10/15/1970	0300	4.0		64.9	64.0	97	90	4.6						-RA FG
10/15/1970	0000	6.0		68.0	64.9	90	260	5.8				0.05		-RA FG
10/14/1970	2100	7.0		73.9	63.0	69	180	15.0
10/14/1970	1800	7.0		73.9	63.0	69	160	16.1
10/14/1970	1500	5.0		69.1	63.0	81	180	8.1						DZ
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/14/1970	1200	5.0		64.9	61.0	87	60	9.2						DZ
10/14/1970	0900	5.0		66.0	61.0	84	70	9.2						DZ
10/14/1970	0600	5.0		68.0	63.0	84	60	9.2						DZ
10/14/1970	0300	5.0		68.0	63.0	84	70	11.5						DZ
10/14/1970	0000	5.0		69.1	63.0	81	60	9.2						DZ
10/13/1970	2100	4.0		70.0	63.0	79	60	8.1						DZ
10/13/1970	1800	5.0		70.0	64.0	82	170	9.2						DZ
10/13/1970	1500	4.0		66.0	62.1	87	110	4.6						DZ
10/13/1970	1200	4.0		64.9	61.0	87	170	4.6						-SHRA DZ
10/13/1970	0900	4.0		63.0	60.1	90	100	5.8						-SHRA DZ
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/13/1970	0600	4.0		64.0	60.1	87	0	0.0						-RA DZ
10/13/1970	0300	4.0		64.9	62.1	90	60	5.8						DZ
10/13/1970	0000	4.0		69.1	60.1	73	170	9.2						DZ
10/12/1970	2100	3.0		68.0	62.1	81	140	5.8						DZ
10/12/1970	1800	3.0		68.0	61.0	78	10	9.2						DZ
10/12/1970	1500	10.5		66.0	62.1	87	0	0.0						FG
10/12/1970	1200	2.0		64.9	62.1	90	80	4.6						FG
10/12/1970	0900	2.0		64.9	62.1	90	60	12.7						FG
10/12/1970	0600	2.0		66.9	63.0	87	110	9.2						FG
10/12/1970	0300	2.0		64.9	64.9	100	80	6.9						FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/12/1970	0000	2.0		64.9	62.1	90	120	9.2						FG
10/11/1970	2100	2.8		64.9	63.0	93	130	12.7						-RA FG
10/11/1970	1800	5.5		66.0	63.0	90	70	6.9				0.05		-RA FG
10/11/1970	1500	10.5		64.9	62.1	90	90	10.4						-RA FG
10/11/1970	1200	10.5		64.0	63.0	96	60	6.9						-RA FG
10/11/1970	0900	4.0		64.9	61.0	87	140	4.6						DZ
10/11/1970	0600	5.0		66.0	62.1	87	80	5.8						DZ
10/11/1970	0300	2.0		64.0	64.0	100	60	11.5						-RA FG
10/11/1970	0000	4.0		66.0	62.1	87	0	0.0						-SHRA DZ
10/10/1970	2100	4.0		70.0	62.1	76	20	5.8						DZ
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/10/1970	1800	3.0		69.1	61.0	75	120	4.6				0.02		DZ
10/10/1970	1500	10.5		66.0	61.0	84	70	10.4						DZ
10/10/1970	1200	10.5		61.0	57.9	90	220	4.6						FG
10/10/1970	0900	4.0		63.0	57.9	84	150	12.7						DZ
10/10/1970	0600	4.0		59.0	57.0	93	0	0.0
10/10/1970	0300	7.0		57.9	55.9	93	0	0.0							CLR
10/10/1970	0000	10.0		64.9	57.0	76	40	9.2
10/09/1970	2100	10.0		71.1	59.0	66	180	6.9
10/09/1970	1800	7.0		69.1	61.0	75	170	10.4
10/09/1970	1500	3.0		64.9	61.0	87	60	5.8						DZ
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/09/1970	1200	5.5		55.9	55.0	97	0	0.0
10/09/1970	0900	4.0		55.0	55.0	100	0	0.0
10/09/1970	0600	4.0		59.0	57.9	96	0	0.0						DZ
10/09/1970	0300	5.0		60.1	57.9	93	0	0.0						DZ
10/09/1970	0000	6.0		63.0	60.1	90	0	0.0						DZ
10/08/1970	2100	7.0		73.0	59.0	62	80	5.8
10/08/1970	1800	7.0		71.1	60.1	68	50	6.9
10/08/1970	1500	2.0		57.0	55.0	93	0	0.0						DZ
10/08/1970	1200	0.1		53.1	53.1	100	0	0.0						FG
10/08/1970	0900	0.8		54.0	54.0	100	0	0.0						FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/08/1970	0600	5.0		55.0	54.0	96	300	4.6						FG
10/08/1970	0300	7.0		57.9	55.9	93	0	0.0
10/08/1970	0000	7.0		64.0	60.1	87	150	6.9
10/07/1970	2100	7.0		75.0	60.1	60	110	4.6
10/07/1970	1800	7.0		75.0	57.9	55	0	0.0
10/07/1970	1500	4.0		62.1	55.9	80	260	5.8						DZ
10/07/1970	1200	5.5		55.0	53.1	93	0	0.0
10/07/1970	0900	7.0		55.9	54.0	93	0	0.0
10/07/1970	0600	8.0		55.9	54.0	93	0	0.0
10/07/1970	0300	8.0		57.0	55.0	93	0	0.0
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/07/1970	0000	9.0		61.0	55.9	84	0	0.0
10/06/1970	2100	10.0		71.1	55.9	59	140	4.6
10/06/1970	1800	10.0		68.0	55.0	63	90	4.6
10/06/1970	1500	10.0		60.1	55.0	83	140	8.1
10/06/1970	1200	7.0		54.0	52.0	93	300	3.5
10/06/1970	0900	8.0		54.0	51.1	90	0	0.0
10/06/1970	0600	8.0		55.0	50.0	83	80	5.8						-RA
10/06/1970	0300	10.0		57.0	50.0	77	0	0.0
10/06/1970	0000	15.0		57.9	50.0	75	250	3.5
10/05/1970	2100	15.0		63.0	43.0	48	250	5.8
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/05/1970	1800	15.0		62.1	44.1	52	250	5.8
10/05/1970	1500	8.0		48.0	42.1	80	0	0.0
10/05/1970	1200	2.8		37.9	36.0	93	340	4.6						FG
10/05/1970	0900	10.0		37.0	35.1	93	340	4.6
10/05/1970	0600	10.0		39.0	37.0	93	0	0.0
10/05/1970	0300	15.0		43.0	39.9	89	0	0.0
10/05/1970	0000	15.0		48.9	36.0	61	280	4.6
10/04/1970	2100	15.0		59.0	34.0	39	260	11.5
10/04/1970	1800	15.0		55.9	39.0	53	240	16.1
10/04/1970	1500	15.0		55.9	43.0	62	230	18.4
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/04/1970	1200	15.0		46.9	41.0	80	260	12.7
10/04/1970	0900	7.0		45.0	39.9	82	280	9.2							CLR
10/04/1970	0600	10.0		45.0	42.1	90	20	6.9							CLR
10/04/1970	0300	10.0		48.9	45.0	86	0	0.0							CLR
10/04/1970	0000	15.0		55.9	39.9	55	260	9.2
10/03/1970	2100	15.0		64.0	55.0	73	0	0.0
10/03/1970	1800	15.0		70.0	50.0	49	290	16.1
10/03/1970	1500	4.0		62.1	60.1	93	240	4.6						FG
10/03/1970	1200	4.0		59.0	57.0	93	350	4.6						DZ
10/03/1970	0900	6.0		62.1	59.0	90	70	5.8						FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/03/1970	0600	5.0		63.0	60.1	90	50	9.2						-SHRA FG
10/03/1970	0300	3.0		64.0	59.0	84	240	11.5						-RA FG
10/03/1970	0000	8.0		66.9	53.1	61	160	15.0
10/02/1970	2100	9.0		68.0	54.0	61	190	17.3
10/02/1970	1800	9.0		66.0	52.0	61	120	13.8
10/02/1970	1500	8.0		57.9	48.9	72	160	13.8
10/02/1970	1200	7.0		46.9	43.0	86	30	5.8
10/02/1970	0900	1.0		43.0	42.1	97	0	0.0						FG
10/02/1970	0600	1.0		44.1	43.0	96	0	0.0						FG
10/02/1970	0300	10.0		46.9	45.0	93	0	0.0
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
10/02/1970	0000	15.0		52.0	45.0	77	0	0.0
10/01/1970	2100	15.0		61.0	43.0	52	0	0.0
10/01/1970	1800	15.0		60.1	43.0	53	360	4.6
10/01/1970	1500	15.0		55.9	48.0	75	290	5.8
10/01/1970	1200	2.8		48.0	46.0	93	300	6.9						FG
10/01/1970	0900	2.0		46.9	46.0	97	320	5.8						FG
10/01/1970	0600	7.0		48.0	46.0	93	0	0.0
10/01/1970	0300	7.0		50.0	48.0	93	350	3.5
10/01/1970	0000	10.0		53.1	46.9	80	10	4.6

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