ST. HELENA, CALIFORNIA

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

WEATHER

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

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WEATHER ALMANAC - MARCH 1, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	47.5 ^°F	62.6 ^°F (12:55 pm)	35.6 ^°F (4:35 am)
Dewpoint	40.9 ^°F	46.4 ^°F (5:55 pm)	33.8 ^°F (5:35 am)
Humidity	81.3 ^%	100 ^% (12:15 am)	42 ^% (1:15 pm)
Barometer	29.97 ⁱⁿ	30.03 ⁱⁿ (8:55 am)	29.94 ⁱⁿ (10:55 pm)
Wind Speed	3.4 ^mph	15 ^mph (4:35 pm)
Wind Gust		20.7 ^mph (3:55 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SSE (162.4 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	15.9 (Base 65)

Averaged from 72 records on March 1, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MARCH 1, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	39.2 ^°F	39.2 ^°F	100 ^%	29.96 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph		Clear
12:35 AM	39.2 ^°F	37.4 ^°F	93 ^%	29.96 ⁱⁿ	10.0 ^mi	Calm			Clear
12:55 AM	37.4 ^°F	37.4 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Clear
1:15 AM	39.2 ^°F	37.4 ^°F	93 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Clear
1:35 AM	39.2 ^°F	37.4 ^°F	93 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Clear
1:55 AM	37.4 ^°F	37.4 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Clear
2:15 AM	37.4 ^°F	37.4 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Clear
2:35 AM	37.4 ^°F	37.4 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Clear
2:55 AM	37.4 ^°F	35.6 ^°F	93 ^%	29.96 ⁱⁿ	10.0 ^mi	Calm			Clear
3:15 AM	37.4 ^°F	35.6 ^°F	93 ^%	29.96 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Clear
3:35 AM	39.2 ^°F	37.4 ^°F	93 ^%	29.96 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph		Clear
3:55 AM	39.2 ^°F	37.4 ^°F	93 ^%	29.97 ⁱⁿ	10.0 ^mi	West (280°)	3.5 ^mph		Clear
4:15 AM	37.4 ^°F	37.4 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Clear
4:35 AM	35.6 ^°F	35.6 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Clear
4:55 AM	35.6 ^°F	35.6 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Clear
5:15 AM	35.6 ^°F	35.6 ^°F	100 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm			Clear
5:35 AM	35.6 ^°F	33.8 ^°F	93 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm			Clear
5:55 AM	35.6 ^°F	35.6 ^°F	100 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Clear
6:15 AM	35.6 ^°F	35.6 ^°F	100 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Clear
6:35 AM	35.6 ^°F	35.6 ^°F	100 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Clear
6:55 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.00 ⁱⁿ	10.0 ^mi	Calm			Clear
7:15 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.00 ⁱⁿ	10.0 ^mi	Calm			Clear
7:35 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm			Clear
7:55 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm			Clear
8:15 AM	41.0 ^°F	41.0 ^°F	100 ^%	30.02 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph		Clear
8:35 AM	44.6 ^°F	41.0 ^°F	87 ^%	30.02 ⁱⁿ	10.0 ^mi	WNW (290°)	3.5 ^mph		Clear
8:55 AM	46.4 ^°F	42.8 ^°F	87 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm			Clear
9:15 AM	48.2 ^°F	42.8 ^°F	82 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm			Clear
9:35 AM	50.0 ^°F	42.8 ^°F	76 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm			Clear
9:55 AM	51.8 ^°F	42.8 ^°F	71 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm			Clear
10:15 AM	53.6 ^°F	42.8 ^°F	67 ^%	30.03 ⁱⁿ	10.0 ^mi	South (170°)	3.5 ^mph		Clear
10:35 AM	53.6 ^°F	41.0 ^°F	62 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm			Clear
10:55 AM	55.4 ^°F	41.0 ^°F	58 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm			Clear
11:15 AM	57.2 ^°F	39.2 ^°F	51 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm			Clear
11:35 AM	59.0 ^°F	41.0 ^°F	51 ^%	30.01 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph		Clear
11:55 AM	59.0 ^°F	39.2 ^°F	48 ^%	30.00 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph		Clear
12:15 PM	59.0 ^°F	41.0 ^°F	51 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Clear
12:35 PM	59.0 ^°F	39.2 ^°F	48 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm			Clear
12:55 PM	62.6 ^°F	41.0 ^°F	45 ^%	29.98 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph		Clear
1:15 PM	62.6 ^°F	39.2 ^°F	42 ^%	29.97 ⁱⁿ	10.0 ^mi	North (350°)	6.9 ^mph		Clear
1:35 PM	62.6 ^°F	42.8 ^°F	48 ^%	29.96 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph		Clear
1:55 PM	62.6 ^°F	42.8 ^°F	48 ^%	29.96 ⁱⁿ	10.0 ^mi	West (260°)	11.5 ^mph		Clear
2:15 PM	62.6 ^°F	42.8 ^°F	48 ^%	29.95 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph		Clear
2:35 PM	62.6 ^°F	44.6 ^°F	52 ^%	29.95 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph	17.3 ^mph	Clear
2:55 PM	60.8 ^°F	41.0 ^°F	48 ^%	29.95 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph		Clear
3:15 PM	60.8 ^°F	41.0 ^°F	48 ^%	29.95 ⁱⁿ	10.0 ^mi	WNW (290°)	13.8 ^mph		Clear
3:35 PM	60.8 ^°F	42.8 ^°F	52 ^%	29.95 ⁱⁿ	10.0 ^mi	West (270°)	13.8 ^mph		Clear
3:55 PM	59.0 ^°F	41.0 ^°F	51 ^%	29.95 ⁱⁿ	10.0 ^mi	West (260°)	12.7 ^mph	20.7 ^mph	Clear
4:15 PM	59.0 ^°F	41.0 ^°F	51 ^%	29.95 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph	17.3 ^mph	Clear
4:35 PM	59.0 ^°F	41.0 ^°F	51 ^%	29.95 ⁱⁿ	10.0 ^mi	WNW (290°)	15.0 ^mph	18.4 ^mph	Clear
4:55 PM	57.2 ^°F	42.8 ^°F	59 ^%	29.95 ⁱⁿ	10.0 ^mi	West (280°)	11.5 ^mph	18.4 ^mph	Clear
5:15 PM	57.2 ^°F	42.8 ^°F	59 ^%	29.95 ⁱⁿ	10.0 ^mi	NW (310°)	8.1 ^mph		Clear
5:35 PM	55.4 ^°F	44.6 ^°F	67 ^%	29.95 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph		Clear
5:55 PM	53.6 ^°F	46.4 ^°F	77 ^%	29.96 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph		Clear
6:15 PM	51.8 ^°F	46.4 ^°F	82 ^%	29.95 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph		Clear
6:35 PM	51.8 ^°F	46.4 ^°F	82 ^%	29.96 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph		Clear
6:55 PM	48.2 ^°F	46.4 ^°F	93 ^%	29.96 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Clear
7:15 PM	48.2 ^°F	44.6 ^°F	87 ^%	29.96 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph		Partly Cloudy
7:35 PM	48.2 ^°F	46.4 ^°F	93 ^%	29.95 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph		Partly Cloudy
7:55 PM	46.4 ^°F	46.4 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
8:15 PM	46.4 ^°F	46.4 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Scattered Clouds
8:35 PM	46.4 ^°F	44.6 ^°F	93 ^%	29.95 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Partly Cloudy
8:55 PM	46.4 ^°F	44.6 ^°F	93 ^%	29.95 ⁱⁿ	10.0 ^mi	North (360°)	4.6 ^mph		Clear
9:15 PM	44.6 ^°F	44.6 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph		Clear
9:35 PM	44.6 ^°F	44.6 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	Calm			Clear
9:55 PM	44.6 ^°F	44.6 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	Calm			Scattered Clouds
10:15 PM	44.6 ^°F	44.6 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph		Partly Cloudy
10:35 PM	44.6 ^°F	44.6 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Clear
10:55 PM	42.8 ^°F	42.8 ^°F	100 ^%	29.94 ⁱⁿ	10.0 ^mi	North (360°)	3.5 ^mph		Clear
11:15 PM	44.6 ^°F	44.6 ^°F	100 ^%	29.94 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Clear
11:35 PM	44.6 ^°F	44.6 ^°F	100 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
11:55 PM	42.8 ^°F	42.8 ^°F	100 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy

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