ST. HELENA, CALIFORNIA

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Elevation: 170 feet Latitude: 38 26N Longitude: 122 25W

WEATHER

Monthly - Summary

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

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WEATHER ALMANAC - MARCH 24, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	55.3 ^°F	66.2 ^°F (3:15 pm)	44.6 ^°F (1:55 am)
Dewpoint	50.4 ^°F	55.4 ^°F (10:55 am)	42.8 ^°F (1:55 am)
Humidity	84.6 ^%	100 ^% (2:15 am)	68 ^% (1:35 pm)
Barometer	30.29 ⁱⁿ	30.34 ⁱⁿ (10:55 am)	30.25 ⁱⁿ (5:35 pm)
Wind Speed	4.1 ^mph	13.8 ^mph (3:55 pm)
Wind Gust		19.6 ^mph (4:15 pm)

Weather Element	Average
Visibility	9.6 ^mi
Wind Direction	SSE (158.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	9.6 (Base 65)
Growing Degree Days	5.4 (Base 50)

Averaged from 71 records on March 24, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MARCH 24, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	48.2 ^°F	44.6 ^°F	87 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm			Overcast
12:35 AM	46.4 ^°F	44.6 ^°F	93 ^%	30.33 ⁱⁿ	10.0 ^mi	North (10°)	3.5 ^mph		Overcast
12:55 AM	46.4 ^°F	44.6 ^°F	93 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:15 AM	46.4 ^°F	44.6 ^°F	93 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:35 AM	46.4 ^°F	44.6 ^°F	93 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:55 AM	44.6 ^°F	42.8 ^°F	93 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm			Overcast
2:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm			Overcast
2:35 AM	46.4 ^°F	44.6 ^°F	93 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm			Overcast
2:55 AM	48.2 ^°F	46.4 ^°F	93 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm			Overcast
3:15 AM	48.2 ^°F	46.4 ^°F	93 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm			Overcast
3:35 AM	48.2 ^°F	46.4 ^°F	93 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm			Overcast
3:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm			Overcast
4:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm			Overcast
4:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm			Overcast
4:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm			Overcast
5:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm			Overcast
5:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm			Overcast
5:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm			Overcast
6:15 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm			Overcast
6:35 AM	51.8 ^°F	48.2 ^°F	88 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm			Overcast
6:55 AM	51.8 ^°F	48.2 ^°F	88 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm			Overcast
7:15 AM	51.8 ^°F	48.2 ^°F	88 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm			Overcast
7:35 AM	51.8 ^°F	48.2 ^°F	88 ^%	30.30 ⁱⁿ	5.0 ^mi	Calm			Overcast
7:55 AM	51.8 ^°F	48.2 ^°F	88 ^%	30.30 ⁱⁿ	8.0 ^mi	ENE (70°)	3.5 ^mph		Overcast
8:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	30.30 ⁱⁿ	8.0 ^mi	ENE (70°)	3.5 ^mph		Overcast
8:35 AM	53.6 ^°F	50.0 ^°F	88 ^%	30.30 ⁱⁿ	7.0 ^mi	Calm			Overcast
8:55 AM	53.6 ^°F	50.0 ^°F	88 ^%	30.31 ⁱⁿ	8.0 ^mi	Calm			Overcast
9:15 AM	53.6 ^°F	50.0 ^°F	88 ^%	30.32 ⁱⁿ	4.0 ^mi	Calm			Overcast
9:35 AM	53.6 ^°F	51.8 ^°F	94 ^%	30.32 ⁱⁿ	4.0 ^mi	Calm			Overcast
9:55 AM	55.4 ^°F	53.6 ^°F	94 ^%	30.33 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph		Overcast
10:15 AM	55.4 ^°F	53.6 ^°F	94 ^%	30.33 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Overcast
10:35 AM	57.2 ^°F	53.6 ^°F	88 ^%	30.33 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph		Overcast
10:55 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.34 ⁱⁿ	10.0 ^mi	NNW (330°)	5.8 ^mph		Overcast
11:35 AM	59.0 ^°F	53.6 ^°F	82 ^%	30.33 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph		Overcast
11:55 AM	62.6 ^°F	55.4 ^°F	77 ^%	30.32 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph		Mostly Cloudy
12:15 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.32 ⁱⁿ	10.0 ^mi	NW (320°)	5.8 ^mph		Scattered Clouds
12:35 PM	62.6 ^°F	55.4 ^°F	77 ^%	30.32 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Mostly Cloudy
12:55 PM	64.4 ^°F	55.4 ^°F	73 ^%	30.31 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph		Mostly Cloudy
1:15 PM	64.4 ^°F	55.4 ^°F	73 ^%	30.31 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph		Scattered Clouds
1:35 PM	64.4 ^°F	53.6 ^°F	68 ^%	30.30 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph		Mostly Cloudy
1:55 PM	64.4 ^°F	55.4 ^°F	73 ^%	30.30 ⁱⁿ	10.0 ^mi	WSW (250°)	10.4 ^mph		Mostly Cloudy
2:15 PM	64.4 ^°F	55.4 ^°F	73 ^%	30.29 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph	16.1 ^mph	Partly Cloudy
2:35 PM	64.4 ^°F	55.4 ^°F	73 ^%	30.28 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph		Partly Cloudy
2:55 PM	64.4 ^°F	55.4 ^°F	73 ^%	30.28 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph		Clear
3:15 PM	66.2 ^°F	55.4 ^°F	68 ^%	30.28 ⁱⁿ	10.0 ^mi	West (260°)	10.4 ^mph	16.1 ^mph	Clear
3:35 PM	64.4 ^°F	53.6 ^°F	68 ^%	30.27 ⁱⁿ	10.0 ^mi	West (260°)	12.7 ^mph		Clear
3:55 PM	64.4 ^°F	53.6 ^°F	68 ^%	30.27 ⁱⁿ	10.0 ^mi	WSW (250°)	13.8 ^mph		Clear
4:15 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.27 ⁱⁿ	10.0 ^mi	West (260°)	13.8 ^mph	19.6 ^mph	Clear
4:35 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.26 ⁱⁿ	10.0 ^mi	West (280°)	10.4 ^mph		Clear
4:55 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.26 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph		Clear
5:15 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.26 ⁱⁿ	10.0 ^mi	WNW (290°)	4.6 ^mph		Clear
5:35 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.25 ⁱⁿ	10.0 ^mi	WNW (290°)	5.8 ^mph		Clear
5:55 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.25 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Clear
6:15 PM	62.6 ^°F	51.8 ^°F	68 ^%	30.25 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph		Scattered Clouds
6:35 PM	60.8 ^°F	50.0 ^°F	68 ^%	30.26 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph		Overcast
6:55 PM	60.8 ^°F	51.8 ^°F	72 ^%	30.26 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Overcast
7:15 PM	59.0 ^°F	50.0 ^°F	72 ^%	30.26 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
7:35 PM	59.0 ^°F	50.0 ^°F	72 ^%	30.26 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph		Overcast
7:55 PM	57.2 ^°F	50.0 ^°F	77 ^%	30.26 ⁱⁿ	10.0 ^mi	North			Mostly Cloudy
8:15 PM	57.2 ^°F	50.0 ^°F	77 ^%	30.27 ⁱⁿ	10.0 ^mi	West (260°)	5.8 ^mph		Partly Cloudy
8:35 PM	55.4 ^°F	50.0 ^°F	82 ^%	30.27 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph		Clear
8:55 PM	55.4 ^°F	50.0 ^°F	82 ^%	30.28 ⁱⁿ	10.0 ^mi	WNW (290°)	3.5 ^mph		Clear
9:15 PM	53.6 ^°F	50.0 ^°F	88 ^%	30.28 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph		Scattered Clouds
9:35 PM	51.8 ^°F	48.2 ^°F	88 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
9:55 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.29 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph		Overcast
10:15 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.29 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph		Overcast
10:35 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.28 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph		Overcast
10:55 PM	50.0 ^°F	50.0 ^°F	100 ^%	30.28 ⁱⁿ	9.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
11:15 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.28 ⁱⁿ	9.0 ^mi	Calm			Overcast
11:35 PM	50.0 ^°F	48.2 ^°F	94 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm			Overcast
11:55 PM	50.0 ^°F	50.0 ^°F	100 ^%	30.28 ⁱⁿ	8.0 ^mi	NNW (330°)	3.5 ^mph		Overcast

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