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 - APRIL 16, 2014

[ Next Day → ]

[ °C ] °F

Weather Element	Average	High	Low
Temperature	57.1 ^°F	73.4 ^°F (1:35 pm)	42.8 ^°F (6:35 am)
Dewpoint	48.3 ^°F	53.6 ^°F (12:55 pm)	42.8 ^°F (6:35 am)
Humidity	76.4 ^%	100 ^% (12:35 am)	43 ^% (2:55 pm)
Barometer	29.90 ⁱⁿ	29.95 ⁱⁿ (8:15 am)	29.85 ⁱⁿ (5:35 pm)
Wind Speed	3.8 ^mph	12.7 ^mph (4:55 pm)

Weather Element	Average
Visibility	8.6 ^mi
Wind Direction	SSW (198.2 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	6.9 (Base 65)
Growing Degree Days	8.1 (Base 50)

Averaged from 71 records on April 16, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - APRIL 16, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.94 ⁱⁿ	7.0 ^mi	NW (310°)	3.5 ^mph	Mostly Cloudy
12:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.94 ⁱⁿ	7.0 ^mi	NW (320°)	3.5 ^mph	Scattered Clouds
1:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.94 ⁱⁿ	7.0 ^mi	Calm		Partly Cloudy
1:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.94 ⁱⁿ	7.0 ^mi	NNW (340°)	3.5 ^mph	Scattered Clouds
1:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.92 ⁱⁿ	7.0 ^mi	Calm		Mostly Cloudy
2:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.93 ⁱⁿ	7.0 ^mi	WNW (300°)	3.5 ^mph	Overcast
2:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.93 ⁱⁿ	7.0 ^mi	Calm		Mostly Cloudy
2:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.92 ⁱⁿ	7.0 ^mi	Calm		Overcast
3:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.92 ⁱⁿ	7.0 ^mi	Calm		Overcast
3:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.93 ⁱⁿ	6.0 ^mi	Calm		Overcast
3:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.93 ⁱⁿ	6.0 ^mi	Calm		Overcast
4:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.93 ⁱⁿ	5.0 ^mi	Calm		Overcast
4:35 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.93 ⁱⁿ	5.0 ^mi	Calm		Overcast
4:55 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.92 ⁱⁿ	6.0 ^mi	Calm		Overcast
5:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.92 ⁱⁿ	7.0 ^mi	Calm		Overcast
5:35 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.92 ⁱⁿ	7.0 ^mi	Calm		Overcast
5:55 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.92 ⁱⁿ	7.0 ^mi	NNW (340°)	4.6 ^mph	Overcast
6:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.92 ⁱⁿ	6.0 ^mi	Calm		Overcast
6:35 AM	42.8 ^°F	42.8 ^°F	100 ^%	29.93 ⁱⁿ	5.0 ^mi	Calm		Overcast
6:55 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.93 ⁱⁿ	5.0 ^mi	Calm		Scattered Clouds
7:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	29.93 ⁱⁿ	5.0 ^mi	Calm		Partly Cloudy
7:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.94 ⁱⁿ	6.0 ^mi	Calm		Partly Cloudy
7:55 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.94 ⁱⁿ	7.0 ^mi	Calm		Partly Cloudy
8:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.95 ⁱⁿ	7.0 ^mi	Calm		Clear
8:35 AM	53.6 ^°F	48.2 ^°F	82 ^%	29.95 ⁱⁿ	8.0 ^mi	Calm		Clear
8:55 AM	55.4 ^°F	48.2 ^°F	77 ^%	29.94 ⁱⁿ	9.0 ^mi	Calm		Clear
9:15 AM	57.2 ^°F	48.2 ^°F	72 ^%	29.94 ⁱⁿ	9.0 ^mi	Calm		Clear
9:35 AM	57.2 ^°F	48.2 ^°F	72 ^%	29.94 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph	Clear
9:55 AM	59.0 ^°F	48.2 ^°F	67 ^%	29.94 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph	Clear
10:15 AM	62.6 ^°F	48.2 ^°F	59 ^%	29.94 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph	Clear
10:35 AM	64.4 ^°F	48.2 ^°F	56 ^%	29.93 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph	Clear
10:55 AM	64.4 ^°F	48.2 ^°F	56 ^%	29.93 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph	Clear
11:15 AM	66.2 ^°F	48.2 ^°F	52 ^%	29.94 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph	Clear
11:35 AM	66.2 ^°F	48.2 ^°F	52 ^%	29.93 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph	Clear
11:55 AM	68.0 ^°F	48.2 ^°F	49 ^%	29.93 ⁱⁿ	10.0 ^mi	West (270°)	3.5 ^mph	Clear
12:15 PM	69.8 ^°F	50.0 ^°F	49 ^%	29.92 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph	Clear
12:35 PM	71.6 ^°F	51.8 ^°F	50 ^%	29.92 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph	Clear
12:55 PM	71.6 ^°F	53.6 ^°F	53 ^%	29.91 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph	Clear
1:15 PM	71.6 ^°F	53.6 ^°F	53 ^%	29.90 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph	Clear
1:35 PM	73.4 ^°F	51.8 ^°F	47 ^%	29.89 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph	Clear
1:55 PM	73.4 ^°F	53.6 ^°F	50 ^%	29.89 ⁱⁿ	10.0 ^mi	West (270°)	9.2 ^mph	Clear
2:15 PM	71.6 ^°F	53.6 ^°F	53 ^%	29.89 ⁱⁿ	10.0 ^mi	NNW (330°)	8.1 ^mph	Clear
2:35 PM	71.6 ^°F	53.6 ^°F	53 ^%	29.89 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph	Clear
2:55 PM	71.6 ^°F	48.2 ^°F	43 ^%	29.88 ⁱⁿ	10.0 ^mi	West (280°)	10.4 ^mph	Clear
3:15 PM	71.6 ^°F	48.2 ^°F	43 ^%	29.88 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph	Clear
3:35 PM	73.4 ^°F	50.0 ^°F	44 ^%	29.87 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph	Clear
3:55 PM	73.4 ^°F	51.8 ^°F	47 ^%	29.87 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph	Clear
4:15 PM	71.6 ^°F	50.0 ^°F	46 ^%	29.87 ⁱⁿ	10.0 ^mi	NW (320°)	6.9 ^mph	Clear
4:35 PM	71.6 ^°F	48.2 ^°F	43 ^%	29.86 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph	Clear
4:55 PM	71.6 ^°F	50.0 ^°F	46 ^%	29.86 ⁱⁿ	10.0 ^mi	WNW (290°)	12.7 ^mph	Clear
5:15 PM	69.8 ^°F	48.2 ^°F	46 ^%	29.86 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph	Clear
5:35 PM	69.8 ^°F	50.0 ^°F	49 ^%	29.85 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph	Clear
5:55 PM	68.0 ^°F	48.2 ^°F	49 ^%	29.85 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph	Clear
6:15 PM	68.0 ^°F	50.0 ^°F	52 ^%	29.85 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph	Clear
6:35 PM	66.2 ^°F	50.0 ^°F	56 ^%	29.85 ⁱⁿ	10.0 ^mi	West (270°)	5.8 ^mph	Clear
6:55 PM	64.4 ^°F	50.0 ^°F	59 ^%	29.85 ⁱⁿ	10.0 ^mi	WSW (250°)	9.2 ^mph	Clear
7:15 PM	62.6 ^°F	48.2 ^°F	59 ^%	29.85 ⁱⁿ	10.0 ^mi	West (260°)	9.2 ^mph	Clear
7:35 PM	59.0 ^°F	48.2 ^°F	67 ^%	29.85 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph	Clear
7:55 PM	57.2 ^°F	48.2 ^°F	72 ^%	29.85 ⁱⁿ	10.0 ^mi	WNW (290°)	5.8 ^mph	Clear
8:15 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.86 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph	Mostly Cloudy
8:35 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.86 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph	Overcast
8:55 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.86 ⁱⁿ	10.0 ^mi	West (260°)	6.9 ^mph	Overcast
9:15 PM	51.8 ^°F	48.2 ^°F	88 ^%	29.86 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph	Overcast
9:35 PM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph	Mostly Cloudy
9:55 PM	50.0 ^°F	48.2 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	North (350°)	4.6 ^mph	Mostly Cloudy
10:15 PM	50.0 ^°F	50.0 ^°F	100 ^%	29.87 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph	Mostly Cloudy
10:35 PM	50.0 ^°F	48.2 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph	Partly Cloudy
10:55 PM	50.0 ^°F	50.0 ^°F	100 ^%	29.87 ⁱⁿ	8.0 ^mi	Calm		Partly Cloudy
11:15 PM	50.0 ^°F	48.2 ^°F	94 ^%	29.87 ⁱⁿ	8.0 ^mi	Calm		Partly Cloudy
11:35 PM	48.2 ^°F	48.2 ^°F	100 ^%	29.87 ⁱⁿ	8.0 ^mi	North (350°)	3.5 ^mph	Partly Cloudy
11:55 PM	46.4 ^°F	46.4 ^°F	100 ^%	29.87 ⁱⁿ	8.0 ^mi	Calm		Mostly Cloudy

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