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 27, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	53.7 ^°F	62.6 ^°F (2:15 pm)	48.2 ^°F (1:55 am)
Dewpoint	51.2 ^°F	55.4 ^°F (12:35 pm)	48.2 ^°F (12:55 am)
Humidity	91.6 ^%	100 ^% (1:55 am)	72 ^% (4:55 pm)
Barometer	30.16 ⁱⁿ	30.21 ⁱⁿ (10:55 am)	30.12 ⁱⁿ (3:55 am)
Wind Speed	6.2 ^mph	12.7 ^mph (6:15 pm)
Wind Gust		18.4 ^mph (5:15 pm)

Weather Element	Average
Visibility	7.5 ^mi
Wind Direction	WNW (281.3 °)

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

Averaged from 72 records on March 27, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MARCH 27, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	53.6 ^°F	50.0 ^°F	88 ^%	30.13 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph		Partly Cloudy
12:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	30.13 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph		Partly Cloudy
12:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph		Clear
1:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.13 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
1:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.13 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph		Partly Cloudy
1:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph		Partly Cloudy
2:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph		Partly Cloudy
2:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph		Partly Cloudy
2:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	5.0 ^mi	WNW (300°)	5.8 ^mph		Mostly Cloudy
3:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	1.0 ^mi	WNW (300°)	6.9 ^mph		Overcast
3:35 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.13 ⁱⁿ	0.8 ^mi	NNW (330°)	4.6 ^mph		Overcast
3:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.12 ⁱⁿ	0.5 ^mi	NNW (330°)	3.5 ^mph		Overcast
4:15 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.12 ⁱⁿ	0.2 ^mi	Calm			Overcast
4:35 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.13 ⁱⁿ	0.2 ^mi	WNW (290°)	4.6 ^mph		Overcast
4:55 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.13 ⁱⁿ	0.5 ^mi	NW (320°)	4.6 ^mph		Overcast
5:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	1.2 ^mi	WNW (300°)	3.5 ^mph		Overcast
5:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	0.5 ^mi	NW (320°)	3.5 ^mph		Overcast
5:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	0.2 ^mi	Calm			Overcast
6:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	0.2 ^mi	Calm			Overcast
6:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.13 ⁱⁿ	0.2 ^mi	WNW (300°)	3.5 ^mph		Overcast
6:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.14 ⁱⁿ	0.2 ^mi	NNW (330°)	3.5 ^mph		Overcast
7:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.14 ⁱⁿ	0.2 ^mi	NW (310°)	3.5 ^mph		Overcast
7:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.15 ⁱⁿ	0.2 ^mi	WNW (300°)	5.8 ^mph		Overcast
7:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.16 ⁱⁿ	0.5 ^mi	WNW (300°)	8.1 ^mph		Overcast
8:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.16 ⁱⁿ	0.8 ^mi	WNW (300°)	6.9 ^mph		Overcast
8:35 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.17 ⁱⁿ	0.5 ^mi	NW (310°)	5.8 ^mph		Overcast
8:55 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.17 ⁱⁿ	1.8 ^mi	NNW (330°)	5.8 ^mph		Overcast
9:15 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.18 ⁱⁿ	5.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
9:35 AM	50.0 ^°F	50.0 ^°F	100 ^%	30.19 ⁱⁿ	9.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
9:55 AM	51.8 ^°F	51.8 ^°F	100 ^%	30.19 ⁱⁿ	8.0 ^mi	NW (320°)	5.8 ^mph		Overcast
10:15 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.20 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph		Overcast
10:35 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.20 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph		Overcast
10:55 AM	55.4 ^°F	53.6 ^°F	94 ^%	30.21 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph		Overcast
11:15 AM	55.4 ^°F	53.6 ^°F	94 ^%	30.21 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph		Overcast
11:35 AM	55.4 ^°F	53.6 ^°F	94 ^%	30.21 ⁱⁿ	10.0 ^mi	NW (310°)	9.2 ^mph		Overcast
11:55 AM	57.2 ^°F	53.6 ^°F	88 ^%	30.21 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph		Overcast
12:15 PM	57.2 ^°F	53.6 ^°F	88 ^%	30.20 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
12:35 PM	59.0 ^°F	55.4 ^°F	88 ^%	30.20 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Overcast
12:55 PM	59.0 ^°F	53.6 ^°F	82 ^%	30.20 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph		Mostly Cloudy
1:15 PM	59.0 ^°F	53.6 ^°F	82 ^%	30.19 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph		Mostly Cloudy
1:35 PM	60.8 ^°F	55.4 ^°F	82 ^%	30.19 ⁱⁿ	10.0 ^mi	WNW (290°)	8.1 ^mph		Overcast
1:55 PM	60.8 ^°F	53.6 ^°F	77 ^%	30.18 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph		Mostly Cloudy
2:15 PM	62.6 ^°F	55.4 ^°F	77 ^%	30.17 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph		Clear
2:35 PM	62.6 ^°F	55.4 ^°F	77 ^%	30.17 ⁱⁿ	10.0 ^mi	NW (310°)	8.1 ^mph		Clear
2:55 PM	62.6 ^°F	55.4 ^°F	77 ^%	30.17 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph		Clear
3:15 PM	62.6 ^°F	55.4 ^°F	77 ^%	30.16 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Clear
3:35 PM	62.6 ^°F	55.4 ^°F	77 ^%	30.16 ⁱⁿ	10.0 ^mi	WNW (300°)	11.5 ^mph	17.3 ^mph	Clear
3:55 PM	62.6 ^°F	55.4 ^°F	77 ^%	30.15 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph		Clear
4:15 PM	62.6 ^°F	55.4 ^°F	77 ^%	30.14 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph		Clear
4:35 PM	62.6 ^°F	55.4 ^°F	77 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph		Clear
4:55 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph		Clear
5:15 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph	18.4 ^mph	Clear
5:35 PM	60.8 ^°F	53.6 ^°F	77 ^%	30.15 ⁱⁿ	10.0 ^mi	West (270°)	9.2 ^mph	18.4 ^mph	Clear
5:55 PM	59.0 ^°F	53.6 ^°F	82 ^%	30.15 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Clear
6:15 PM	59.0 ^°F	53.6 ^°F	82 ^%	30.15 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph	16.1 ^mph	Partly Cloudy
6:35 PM	57.2 ^°F	51.8 ^°F	82 ^%	30.15 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph		Partly Cloudy
6:55 PM	55.4 ^°F	51.8 ^°F	88 ^%	30.15 ⁱⁿ	10.0 ^mi	West (280°)	10.4 ^mph		Partly Cloudy
7:15 PM	55.4 ^°F	51.8 ^°F	88 ^%	30.15 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph		Mostly Cloudy
7:35 PM	55.4 ^°F	51.8 ^°F	88 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
7:55 PM	53.6 ^°F	51.8 ^°F	94 ^%	30.14 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Overcast
8:15 PM	53.6 ^°F	50.0 ^°F	88 ^%	30.14 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph		Overcast
8:35 PM	53.6 ^°F	50.0 ^°F	88 ^%	30.15 ⁱⁿ	10.0 ^mi	North (360°)	3.5 ^mph		Overcast
8:55 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.16 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Overcast
9:15 PM	50.0 ^°F	50.0 ^°F	100 ^%	30.17 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph		Overcast
9:35 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.17 ⁱⁿ	10.0 ^mi	West (270°)	5.8 ^mph		Scattered Clouds
9:55 PM	50.0 ^°F	48.2 ^°F	94 ^%	30.17 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
10:15 PM	50.0 ^°F	50.0 ^°F	100 ^%	30.18 ⁱⁿ	10.0 ^mi	West (270°)	4.6 ^mph		Partly Cloudy
10:35 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.18 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph		Clear
10:55 PM	53.6 ^°F	50.0 ^°F	88 ^%	30.18 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph		Clear
11:15 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.19 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph		Clear
11:35 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.19 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph		Clear
11:55 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.18 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Clear

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