Pennsylvania State Climatologist

National Weather Service Office Sites
Sites With Hourly Observations
Other Cities

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
11/30/1970	2100	15.0		51.1	34.0	52	320	8.1
11/30/1970	1800	15.0		51.1	37.9	61	350	12.7
11/30/1970	1500	5.0		48.9	46.0	90	270	11.5						DZ
11/30/1970	1200	2.0		45.0	45.0	100	0	0.0						FG
11/30/1970	0900	3.0		46.0	45.0	96	0	0.0						FG
11/30/1970	0600	4.0		46.9	45.0	93	140	9.2						FG
11/30/1970	0300	4.0		46.0	44.1	93	50	17.3						-RA FG
11/30/1970	0000	3.0		45.0	43.0	93	70	13.8						-RA FG
11/29/1970	2100	4.0		46.0	42.1	86	40	9.2						DZ
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/29/1970	1800	4.0		44.1	39.9	85	130	18.4						DZ
11/29/1970	1500	7.0		44.1	37.9	79	50	4.6
11/29/1970	1200	7.0		39.9	35.1	83	60	9.2
11/29/1970	0900	4.0		42.1	37.0	82	30	4.6						DZ
11/29/1970	0600	7.0		43.0	37.0	79	340	6.9
11/29/1970	0300	10.0		45.0	39.0	80	20	3.5
11/29/1970	0000	5.0		46.9	43.0	86	260	8.1						DZ
11/28/1970	2100	4.0		46.0	41.0	83	300	5.8						DZ
11/28/1970	1800	4.0		45.0	37.9	76	0	0.0						DZ
11/28/1970	1500	5.0		46.0	36.0	68	0	0.0						DZ
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/28/1970	1200	6.0		44.1	32.0	62	120	8.1						DZ
11/28/1970	0900	5.0		42.1	35.1	76	0	0.0						DZ
11/28/1970	0600	5.0		43.0	34.0	70	50	4.6						DZ
11/28/1970	0300	7.0		44.1	34.0	67	0	0.0						-DZ
11/28/1970	0000	8.0		44.1	32.0	62	70	3.5
11/27/1970	2100	8.0		46.0	28.9	51	70	5.8
11/27/1970	1800	8.0		46.0	26.1	45	0	0.0
11/27/1970	1500	9.0		42.1	26.1	53	0	0.0
11/27/1970	1200	10.0		39.9	26.1	57	0	0.0
11/27/1970	0900	10.0		41.0	25.0	53	90	6.9
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/27/1970	0600	10.0		39.0	23.0	52	60	11.5
11/27/1970	0300	10.0		39.0	19.9	46	60	11.5
11/27/1970	0000	10.0		37.9	19.9	48	30	5.8
11/26/1970	2100	10.0		36.0	19.0	50	90	10.4
11/26/1970	1800	15.0		36.0	17.1	46	200	9.2
11/26/1970	1500	15.0		33.1	16.0	49	140	5.8
11/26/1970	1200	15.0		30.9	14.0	49	120	13.8
11/26/1970	0900	10.0		30.0	15.1	53	60	5.8
11/26/1970	0600	10.0		28.9	12.9	51	60	8.1
11/26/1970	0300	10.0		30.0	12.9	48	40	4.6							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/26/1970	0000	10.0		28.0	15.1	58	60	6.9							CLR
11/25/1970	2100	15.0		30.9	16.0	53	120	5.8
11/25/1970	1800	10.0		28.9	16.0	58	320	5.8
11/25/1970	1500	10.0		26.1	16.0	65	260	9.2
11/25/1970	1200	10.0		23.0	16.0	74	260	9.2
11/25/1970	0900	10.0		25.0	16.0	68	270	12.7
11/25/1970	0600	7.0		28.9	19.9	69	270	13.8						-SHSN
11/25/1970	0300	4.0		28.9	25.0	85	250	11.5						-SHSN
11/25/1970	0000	10.0		28.9	26.1	89	260	13.8
11/24/1970	2100	4.0		30.0	25.0	81	290	13.8						-SHSN
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/24/1970	1800	15.0		30.9	16.0	53	240	15.0
11/24/1970	1500	15.0		26.1	14.0	60	260	13.8
11/24/1970	1200	15.0		19.0	10.9	70	260	13.8
11/24/1970	0900	15.0		19.9	10.0	65	270	17.3							CLR
11/24/1970	0600	15.0		19.9	9.0	62	240	11.5							CLR
11/24/1970	0300	15.0		19.9	8.1	59	270	13.8							CLR
11/24/1970	0000	15.0		21.0	6.1	52	240	17.3							CLR
11/23/1970	2100	15.0		28.0	5.0	37	260	15.0
11/23/1970	1800	15.0		30.9	9.0	39	260	20.7
11/23/1970	1500	15.0		32.0	15.1	49	280	27.6
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/23/1970	1200	15.0		34.0	19.0	54	280	26.5
11/23/1970	0900	10.0		39.9	19.0	43	280	17.3
11/23/1970	0600	10.0		51.1	39.9	66	240	18.4
11/23/1970	0300	15.0		53.1	43.0	69	200	8.1
11/23/1970	0000	15.0		54.0	32.0	43	150	10.4
11/22/1970	2100	15.0		53.1	30.9	43	160	15.0
11/22/1970	1800	15.0		48.9	32.0	52	150	13.8
11/22/1970	1500	15.0		43.0	32.0	65	70	12.7
11/22/1970	1200	10.0		32.0	30.0	92	0	0.0
11/22/1970	0900	10.0		32.0	30.0	92	0	0.0							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/22/1970	0600	10.0		34.0	30.9	88	0	0.0
11/22/1970	0300	10.0		34.0	30.0	85	0	0.0
11/22/1970	0000	15.0		43.0	28.0	55	240	6.9							CLR
11/21/1970	2100	15.0		48.0	28.9	47	240	12.7							CLR
11/21/1970	1800	15.0		51.1	30.9	46	260	15.0							CLR
11/21/1970	1500	15.0		46.9	30.0	52	260	15.0
11/21/1970	1200	15.0		44.1	34.0	67	260	15.0
11/21/1970	0900	10.0		44.1	36.0	73	250	17.3
11/21/1970	0600	10.0		45.0	39.0	80	240	16.1
11/21/1970	0300	8.0		50.0	44.1	80	250	23.0
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/21/1970	0000	5.0		50.0	48.9	96	0	0.0				0.02		-RA FG
11/20/1970	2100	2.0		50.0	48.0	93	100	13.8				0.05		-RA FG
11/20/1970	1800	2.0		48.9	45.0	86	70	13.8						-RA
11/20/1970	1500	3.0		48.0	41.0	77	120	13.8						-RA DZ
11/20/1970	1200	6.0		46.0	35.1	65	140	18.4						DZ
11/20/1970	0900	5.0		41.0	37.0	86	110	5.8				0.01		DZ
11/20/1970	0600	7.0		37.9	36.0	93	40	6.9
11/20/1970	0300	7.0		39.0	37.0	93	0	0.0
11/20/1970	0000	7.0		42.1	37.0	82	0	0.0
11/19/1970	2100	8.0		52.0	37.9	59	140	3.5							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/19/1970	1800	7.0		52.0	37.0	57	280	5.8							CLR
11/19/1970	1500	3.0		42.1	37.0	82	0	0.0						DZ	CLR
11/19/1970	1200	4.0		35.1	34.0	96	0	0.0
11/19/1970	0900	6.0		41.0	37.0	86	0	0.0						DZ
11/19/1970	0600	6.0		42.1	37.0	82	0	0.0						DZ
11/19/1970	0300	7.0		43.0	36.0	76	90	8.1
11/19/1970	0000	7.0		44.1	32.0	62	70	13.8
11/18/1970	2100	8.0		45.0	30.9	58	130	9.2
11/18/1970	1800	8.0		43.0	30.9	62	160	15.0
11/18/1970	1500	7.0		34.0	32.0	92	80	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/18/1970	1200	5.5		30.0	30.0	100	80	4.6						FG
11/18/1970	0900	7.0		30.9	30.0	96	0	0.0
11/18/1970	0600	8.0		30.9	30.0	96	0	0.0							CLR
11/18/1970	0300	10.0		34.0	32.0	92	0	0.0
11/18/1970	0000	10.0		37.9	30.9	76	330	3.5
11/17/1970	2100	10.0		41.0	30.9	67	240	9.2
11/17/1970	1800	15.0		39.9	28.9	65	240	11.5
11/17/1970	1500	15.0		39.0	28.0	64	250	10.4
11/17/1970	1200	15.0		37.0	26.1	64	250	11.5
11/17/1970	0900	10.0		36.0	25.0	64	270	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/17/1970	0600	10.0		36.0	23.0	59	270	10.4
11/17/1970	0300	15.0		37.9	24.1	57	290	12.7
11/17/1970	0000	15.0		39.0	28.0	64	260	12.7
11/16/1970	2100	15.0		39.9	25.0	55	290	16.1
11/16/1970	1800	15.0		43.0	26.1	51	300	13.8
11/16/1970	1500	15.0		37.9	24.1	57	310	12.7
11/16/1970	1200	15.0		37.9	27.0	64	330	16.1
11/16/1970	0900	10.0		41.0	30.9	67	290	15.0
11/16/1970	0600	10.0		41.0	34.0	76	290	11.5
11/16/1970	0300	15.0		42.1	34.0	73	310	11.5
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/16/1970	0000	15.0		44.1	36.0	73	310	15.0
11/15/1970	2100	8.0		46.0	37.9	73	280	12.7				0.01		-RA
11/15/1970	1800	7.0		52.0	51.1	97	80	9.2				0.05
11/15/1970	1500	10.5		53.1	50.0	89	120	9.2						-RA FG
11/15/1970	1200	8.0		52.0	48.9	89	140	12.7				0.35		-RA
11/15/1970	0900	3.0		52.0	48.9	89	120	16.1						-RA FG
11/15/1970	0600	3.0		51.1	48.9	92	120	15.0						-RA FG
11/15/1970	0300	5.0		46.0	43.0	89	60	8.1						-RA FG
11/15/1970	0000	5.0		45.0	41.0	86	90	8.1						-RA FG
11/14/1970	2100	10.0		46.0	39.9	79	80	4.6						-RA
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/14/1970	1800	15.0		45.0	39.0	80	20	6.9
11/14/1970	1500	15.0		45.0	37.9	76	330	9.2
11/14/1970	1200	15.0		45.0	37.9	76	300	5.8
11/14/1970	0900	10.0		45.0	39.9	82	330	11.5
11/14/1970	0600	10.0		46.9	42.1	83	340	9.2
11/14/1970	0300	10.0		48.9	43.0	80	300	13.8
11/14/1970	0000	5.0		54.0	50.0	86	330	10.4						-RA FG
11/13/1970	2100	10.0		55.9	53.1	90	240	8.1
11/13/1970	1800	8.0		55.0	53.1	93	240	5.8
11/13/1970	1500	6.0		54.0	53.1	97	230	3.5						-RA FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/13/1970	1200	3.0		55.0	54.0	96	0	0.0						-RA FG
11/13/1970	0900	4.0		55.0	54.0	96	60	4.6				0.15		-RA FG
11/13/1970	0600	10.5		55.9	55.9	100	110	5.8				0.10		-RA FG
11/13/1970	0300	4.0		57.9	55.9	93	80	6.9						-RA FG
11/13/1970	0000	5.0		59.0	57.9	96	90	10.4				0.10		-RA FG
11/12/1970	2100	9.0		62.1	60.1	93	90	8.1
11/12/1970	1800	5.0		63.0	61.0	93	180	9.2						FG
11/12/1970	1500	7.0		60.1	57.9	93	90	16.1						-RA
11/12/1970	1200	5.0		57.9	57.0	97	80	17.3						-RA FG
11/12/1970	0900	4.0		60.1	59.0	96	80	15.0						-RA FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/12/1970	0600	4.0		59.0	57.9	96	80	8.1						-RA FG
11/12/1970	0300	7.0		60.1	59.0	96	90	11.5						-RA
11/12/1970	0000	6.0		61.0	59.0	93	80	4.6						-RA
11/11/1970	2100	10.0		63.0	60.1	90	90	5.8
11/11/1970	1800	7.0		64.0	60.1	87	90	9.2
11/11/1970	1500	5.5		59.0	57.9	96	70	5.8				0.01		-RA FG
11/11/1970	1200	7.0		57.9	57.0	97	70	5.8
11/11/1970	0900	5.5		57.0	57.0	100	0	0.0				0.05		-RA FG
11/11/1970	0600	2.0		55.9	55.9	100	0	0.0						-RA FG
11/11/1970	0300	3.0		57.9	57.0	97	0	0.0						-RA FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/11/1970	0000	5.5		57.0	55.9	96	90	5.8				0.01		RA FG
11/10/1970	2100	3.0		59.0	55.9	90	110	11.5
11/10/1970	1800	10.5		57.0	54.0	90	110	11.5						-RA
11/10/1970	1500	4.0		55.0	50.0	83	100	11.5						DZ
11/10/1970	1200	5.0		51.1	46.9	86	50	11.5
11/10/1970	0900	7.0		50.0	44.1	80	140	6.9
11/10/1970	0600	8.0		50.0	42.1	74	90	13.8
11/10/1970	0300	5.0		51.1	43.0	74	90	16.1						DZ
11/10/1970	0000	5.0		51.1	43.0	74	70	16.1						DZ
11/09/1970	2100	4.0		52.0	45.0	77	100	9.2						DZ
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/09/1970	1800	6.0		53.1	46.9	80	90	13.8						DZ
11/09/1970	1500	6.0		51.1	46.0	83	70	9.2						DZ
11/09/1970	1200	5.0		46.9	43.0	86	0	0.0						DZ
11/09/1970	0900	4.0		46.0	43.0	89	100	11.5						FG
11/09/1970	0600	6.0		37.9	36.0	93	0	0.0						FG	CLR
11/09/1970	0300	9.0		41.0	39.0	93	0	0.0							CLR
11/09/1970	0000	10.0		46.0	41.0	83	0	0.0							CLR
11/08/1970	2100	10.0		57.0	43.0	59	130	6.9							CLR
11/08/1970	1800	15.0		55.0	42.1	62	140	4.6							CLR
11/08/1970	1500	10.0		46.0	42.1	86	240	4.6							CLR
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/08/1970	1200	8.0		37.0	36.0	96	0	0.0							CLR
11/08/1970	0900	10.0		39.0	37.9	96	0	0.0							CLR
11/08/1970	0600	10.0		43.0	39.9	89	0	0.0
11/08/1970	0300	10.0		48.0	43.0	83	210	3.5
11/08/1970	0000	10.0		46.9	42.1	83	0	0.0
11/07/1970	2100	10.0		59.0	43.0	55	130	5.8
11/07/1970	1800	10.0		59.0	43.0	55	230	5.8
11/07/1970	1500	5.0		43.0	39.0	86	200	3.5						DZ
11/07/1970	1200	2.0		35.1	35.1	100	0	0.0						FG
11/07/1970	0900	2.0		34.0	32.0	92	0	0.0						FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/07/1970	0600	8.0		35.1	33.1	92	0	0.0							CLR
11/07/1970	0300	10.0		39.0	35.1	86	0	0.0							CLR
11/07/1970	0000	10.0		42.1	35.1	76	0	0.0							CLR
11/06/1970	2100	10.0		51.1	37.9	61	250	11.5
11/06/1970	1800	15.0		51.1	39.0	63	230	10.4
11/06/1970	1500	15.0		46.0	33.1	60	270	5.8
11/06/1970	1200	15.0		42.1	30.9	64	270	5.8
11/06/1970	0900	15.0		41.0	30.0	65	300	6.9
11/06/1970	0600	15.0		42.1	28.0	57	300	11.5
11/06/1970	0300	15.0		43.0	30.0	60	300	17.3
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/06/1970	0000	15.0		43.0	27.0	53	320	15.0
11/05/1970	2100	15.0		45.0	34.0	65	320	18.4						-SHRA
11/05/1970	1800	15.0		50.0	39.9	68	290	13.8
11/05/1970	1500	15.0		48.0	37.0	66	290	15.0
11/05/1970	1200	10.0		45.0	35.1	68	270	9.2
11/05/1970	0900	10.0		45.0	37.0	74	300	11.5
11/05/1970	0600	10.0		48.9	42.1	77	300	13.8
11/05/1970	0300	10.0		51.1	44.1	77	10	9.2
11/05/1970	0000	10.0		52.0	43.0	71	350	16.1
11/04/1970	2100	10.0		53.1	44.1	71	340	5.8
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/04/1970	1800	10.0		51.1	46.0	83	220	5.8
11/04/1970	1500	6.0		46.9	43.0	86	260	5.8						FG
11/04/1970	1200	7.0		45.0	42.1	90	260	8.1
11/04/1970	0900	5.0		46.0	42.1	86	260	9.2						FG
11/04/1970	0600	4.0		46.9	44.1	90	260	9.2						FG
11/04/1970	0300	3.0		48.9	46.9	93	260	9.2						-DZ FG
11/04/1970	0000	4.0		48.9	46.9	93	110	5.8						FG
11/03/1970	2100	8.0		52.0	51.1	97	70	10.4				0.02		-RA
11/03/1970	1800	3.0		54.0	51.1	90	130	4.6				0.05		-RA FG
11/03/1970	1500	7.0		55.0	51.1	87	360	4.6						-RA
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/03/1970	1200	8.0		51.1	48.9	92	0	0.0
11/03/1970	0900	7.0		52.0	51.1	97	100	4.6
11/03/1970	0600	8.0		54.0	52.0	93	0	0.0
11/03/1970	0300	10.0		55.9	52.0	87	90	5.8
11/03/1970	0000	15.0		60.1	51.1	72	140	6.9						-RA
11/02/1970	2100	15.0		64.0	53.1	68	70	4.6
11/02/1970	1800	8.0		57.0	51.1	81	300	4.6
11/02/1970	1500	0.5		48.0	46.9	96	0	0.0						FG
11/02/1970	1200	0.0		46.0	46.0	100	0	0.0						FG
11/02/1970	0900	0.0		46.0	46.0	100	40	4.6						FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/02/1970	0600	0.8		48.0	48.0	100	360	5.8						FG
11/02/1970	0300	5.0		50.0	50.0	100	0	0.0						FG
11/02/1970	0000	8.0		53.1	52.0	96	0	0.0
11/01/1970	2100	7.0		59.0	53.1	81	180	3.5
11/01/1970	1800	7.0		57.0	53.1	87	330	4.6
11/01/1970	1500	6.0		54.0	51.1	90	70	9.2						FG
11/01/1970	1200	5.0		51.1	50.0	96	120	3.5						-RA FG
11/01/1970	0900	5.0		51.1	48.9	92	50	13.8						-RA FG
11/01/1970	0600	5.0		52.0	50.0	93	50	11.5						-RA FG
11/01/1970	0300	3.0		53.1	50.0	89	40	9.2						FG
Date	Time	VIS	PRESS	TMP	DEW	RH	DIR	SPEED	GST	MX24	MN24	1hRa	24hRa	wx	CLOUDS	REMARKS
11/01/1970	0000	2.0		52.0	50.0	93	40	6.9						-RA FG

Williamsport

Mailing Address:

Online:

E-mail:

Phone: