ST. HELENA, CALIFORNIA

Home > North America > United States > California
Elevation: 170 feet Latitude: 38 26N Longitude: 122 25W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 110,348; Date Range: 4/19/11 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - OCTOBER 29, 2014

[ Next Day → ]

[ °C ] °F

Weather Element	Average	High	Low
Temperature	61.1 ^°F	80.6 ^°F (3:50 pm)	46.4 ^°F (7:50 am)
Dewpoint	49.6 ^°F	53.6 ^°F (9:10 am)	46.4 ^°F (4:30 am)
Humidity	71.2 ^%	100 ^% (12:10 am)	32 ^% (3:50 pm)
Barometer	30.08 ⁱⁿ	30.15 ⁱⁿ (8:50 am)	30.00 ⁱⁿ (5:30 pm)
Wind Speed	1.4 ^mph	9.2 ^mph (5:50 pm)

Weather Element	Average
Visibility	9.1 ^mi
Wind Direction	ENE (56.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	1.5 (Base 65)
Growing Degree Days	13.5 (Base 50)

Averaged from 72 records on October 29, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - OCTOBER 29, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:10 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.14 ⁱⁿ	7.0 ^mi	Calm		Scattered Clouds
12:30 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.14 ⁱⁿ	8.0 ^mi	Calm		Mostly Cloudy
12:50 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.13 ⁱⁿ	8.0 ^mi	Calm		Mostly Cloudy
1:10 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.14 ⁱⁿ	9.0 ^mi	Calm		Mostly Cloudy
1:30 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.13 ⁱⁿ	9.0 ^mi	Calm		Partly Cloudy
1:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.13 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
2:10 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	9.0 ^mi	Calm		Mostly Cloudy
2:30 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.13 ⁱⁿ	9.0 ^mi	Calm		Scattered Clouds
2:50 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	9.0 ^mi	Calm		Scattered Clouds
3:10 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.13 ⁱⁿ	8.0 ^mi	Calm		Partly Cloudy
3:30 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.12 ⁱⁿ	7.0 ^mi	Calm		Clear
3:50 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.12 ⁱⁿ	8.0 ^mi	Calm		Clear
4:10 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.12 ⁱⁿ	8.0 ^mi	Calm		Partly Cloudy
4:30 AM	48.2 ^°F	46.4 ^°F	93 ^%	30.11 ⁱⁿ	9.0 ^mi	Calm		Partly Cloudy
4:50 AM	48.2 ^°F	46.4 ^°F	93 ^%	30.11 ⁱⁿ	9.0 ^mi	Calm		Clear
5:10 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.11 ⁱⁿ	8.0 ^mi	Calm		Scattered Clouds
5:30 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.11 ⁱⁿ	5.0 ^mi	Calm		Partly Cloudy
5:50 AM	48.2 ^°F	46.4 ^°F	93 ^%	30.11 ⁱⁿ	8.0 ^mi	Calm		Clear
6:10 AM	48.2 ^°F	46.4 ^°F	93 ^%	30.12 ⁱⁿ	9.0 ^mi	Calm		Clear
6:30 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.13 ⁱⁿ	5.0 ^mi	Calm		Partly Cloudy
6:50 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	7.0 ^mi	North		Partly Cloudy
7:10 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	7.0 ^mi	Calm		Clear
7:30 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	5.0 ^mi	Calm		Clear
7:50 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.13 ⁱⁿ	4.0 ^mi	East (100°)	3.5 ^mph	Clear
8:10 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.14 ⁱⁿ	5.0 ^mi	NNW (340°)	4.6 ^mph	Clear
8:30 AM	51.8 ^°F	50.0 ^°F	94 ^%	30.14 ⁱⁿ	7.0 ^mi	Calm		Clear
8:50 AM	53.6 ^°F	51.8 ^°F	94 ^%	30.15 ⁱⁿ	7.0 ^mi	Calm		Clear
9:10 AM	57.2 ^°F	53.6 ^°F	88 ^%	30.15 ⁱⁿ	8.0 ^mi	Calm		Clear
9:30 AM	57.2 ^°F	53.6 ^°F	88 ^%	30.14 ⁱⁿ	10.0 ^mi	Calm		Clear
9:50 AM	60.8 ^°F	53.6 ^°F	77 ^%	30.14 ⁱⁿ	10.0 ^mi	Calm		Clear
10:10 AM	62.6 ^°F	53.6 ^°F	72 ^%	30.15 ⁱⁿ	10.0 ^mi	Calm		Clear
10:30 AM	64.4 ^°F	53.6 ^°F	68 ^%	30.14 ⁱⁿ	10.0 ^mi	Calm		Clear
10:50 AM	66.2 ^°F	53.6 ^°F	64 ^%	30.14 ⁱⁿ	10.0 ^mi	Calm		Clear
11:10 AM	66.2 ^°F	50.0 ^°F	56 ^%	30.13 ⁱⁿ	10.0 ^mi	SSE (160°)	3.5 ^mph	Clear
11:30 AM	68.0 ^°F	51.8 ^°F	56 ^%	30.13 ⁱⁿ	10.0 ^mi	SSW (200°)	3.5 ^mph	Clear
11:50 AM	69.8 ^°F	53.6 ^°F	56 ^%	30.13 ⁱⁿ	10.0 ^mi	Calm		Clear
12:10 PM	71.6 ^°F	51.8 ^°F	50 ^%	30.12 ⁱⁿ	10.0 ^mi	SE (130°)	4.6 ^mph	Clear
12:30 PM	73.4 ^°F	50.0 ^°F	44 ^%	30.11 ⁱⁿ	10.0 ^mi	SSE (150°)	4.6 ^mph	Clear
12:50 PM	75.2 ^°F	50.0 ^°F	41 ^%	30.09 ⁱⁿ	10.0 ^mi	SSW (200°)	4.6 ^mph	Clear
1:10 PM	75.2 ^°F	50.0 ^°F	41 ^%	30.08 ⁱⁿ	10.0 ^mi	SSE (150°)	5.8 ^mph	Clear
1:30 PM	77.0 ^°F	48.2 ^°F	36 ^%	30.07 ⁱⁿ	10.0 ^mi	South (180°)	6.9 ^mph	Clear
1:50 PM	77.0 ^°F	48.2 ^°F	36 ^%	30.06 ⁱⁿ	10.0 ^mi	SSW (200°)	8.1 ^mph	Clear
2:10 PM	77.0 ^°F	48.2 ^°F	36 ^%	30.05 ⁱⁿ	10.0 ^mi	SSE (160°)	4.6 ^mph	Clear
2:30 PM	78.8 ^°F	48.2 ^°F	34 ^%	30.05 ⁱⁿ	10.0 ^mi	SE (140°)	5.8 ^mph	Clear
2:50 PM	77.0 ^°F	48.2 ^°F	36 ^%	30.04 ⁱⁿ	10.0 ^mi	SSE (160°)	3.5 ^mph	Clear
3:10 PM	78.8 ^°F	50.0 ^°F	36 ^%	30.04 ⁱⁿ	10.0 ^mi	Calm		Clear
3:30 PM	78.8 ^°F	50.0 ^°F	36 ^%	30.03 ⁱⁿ	10.0 ^mi	SE (130°)	3.5 ^mph	Clear
3:50 PM	80.6 ^°F	48.2 ^°F	32 ^%	30.03 ⁱⁿ	10.0 ^mi	SSE (150°)	3.5 ^mph	Clear
4:10 PM	80.6 ^°F	50.0 ^°F	34 ^%	30.02 ⁱⁿ	10.0 ^mi	SSE (160°)	3.5 ^mph	Clear
4:30 PM	80.6 ^°F	50.0 ^°F	34 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm		Clear
4:50 PM	80.6 ^°F	50.0 ^°F	34 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
5:10 PM	80.6 ^°F	50.0 ^°F	34 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
5:30 PM	78.8 ^°F	48.2 ^°F	34 ^%	30.00 ⁱⁿ	10.0 ^mi	South (180°)	3.5 ^mph	Clear
5:50 PM	77.0 ^°F	50.0 ^°F	39 ^%	30.00 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph	Clear
6:10 PM	73.4 ^°F	50.0 ^°F	44 ^%	30.00 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph	Clear
6:30 PM	69.8 ^°F	50.0 ^°F	49 ^%	30.00 ⁱⁿ	10.0 ^mi	WNW (290°)	3.5 ^mph	Clear
6:50 PM	68.0 ^°F	50.0 ^°F	52 ^%	30.00 ⁱⁿ	10.0 ^mi	Calm		Clear
7:10 PM	66.2 ^°F	50.0 ^°F	56 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
7:30 PM	62.6 ^°F	50.0 ^°F	63 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
7:50 PM	62.6 ^°F	50.0 ^°F	63 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
8:10 PM	62.6 ^°F	50.0 ^°F	63 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
8:30 PM	62.6 ^°F	50.0 ^°F	63 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
8:50 PM	59.0 ^°F	50.0 ^°F	72 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
9:10 PM	59.0 ^°F	50.0 ^°F	72 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
9:30 PM	59.0 ^°F	50.0 ^°F	72 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
9:50 PM	57.2 ^°F	50.0 ^°F	77 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
10:10 PM	59.0 ^°F	50.0 ^°F	72 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
10:30 PM	57.2 ^°F	50.0 ^°F	77 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
10:50 PM	57.2 ^°F	50.0 ^°F	77 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm		Clear
11:10 PM	57.2 ^°F	50.0 ^°F	77 ^%	30.01 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph	Clear
11:30 PM	55.4 ^°F	50.0 ^°F	82 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
11:50 PM	55.4 ^°F	50.0 ^°F	82 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear

Hourly data recorded from KO69, located miles away from St. Helena, California