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 4, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	47.1 ^°F	66.2 ^°F (1:55 pm)	32 ^°F (5:55 am)
Dewpoint	38.1 ^°F	44.6 ^°F (9:35 am)	32 ^°F (5:55 am)
Humidity	75.9 ^%	100 ^% (12:15 am)	32 ^% (3:15 pm)
Barometer	30.15 ⁱⁿ	30.25 ⁱⁿ (10:35 pm)	30.06 ⁱⁿ (12:15 am)
Wind Speed	2.9 ^mph	12.7 ^mph (2:55 pm)
Wind Gust		17.3 ^mph (2:55 pm)

Weather Element	Average
Visibility	9.4 ^mi
Wind Direction	SSE (168 °)

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

Averaged from 69 records on March 4, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MARCH 4, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
12:35 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm			Scattered Clouds
12:55 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.06 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph		Scattered Clouds
1:15 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
1:35 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.07 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
1:55 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.07 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
2:15 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.07 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
2:35 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
2:55 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
3:15 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
3:35 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
3:55 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.07 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
4:15 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.07 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
4:35 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.08 ⁱⁿ	10.0 ^mi	Calm			Clear
4:55 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.08 ⁱⁿ	10.0 ^mi	Calm			Clear
5:15 AM	33.8 ^°F	33.8 ^°F	100 ^%	30.09 ⁱⁿ	10.0 ^mi	Calm			Clear
5:35 AM	33.8 ^°F	33.8 ^°F	100 ^%	30.09 ⁱⁿ	6.0 ^mi	Calm			Clear
5:55 AM	32.0 ^°F	32.0 ^°F	100 ^%	30.10 ⁱⁿ	8.0 ^mi	Calm			Clear
6:15 AM	32.0 ^°F	32.0 ^°F	100 ^%	30.10 ⁱⁿ	6.0 ^mi	Calm			Clear
6:35 AM	33.8 ^°F	33.8 ^°F	100 ^%	30.11 ⁱⁿ	6.0 ^mi	Calm			Clear
6:55 AM	33.8 ^°F	33.8 ^°F	100 ^%	30.11 ⁱⁿ	4.0 ^mi	Calm			Clear
7:15 AM	33.8 ^°F	33.8 ^°F	100 ^%	30.13 ⁱⁿ	0.5 ^mi	WNW (300°)	3.5 ^mph
7:35 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.13 ⁱⁿ	2.0 ^mi	WNW (290°)	4.6 ^mph		Clear
7:55 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (290°)	4.6 ^mph		Clear
8:15 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.15 ⁱⁿ	10.0 ^mi	WNW (290°)	4.6 ^mph		Clear
8:35 AM	42.8 ^°F	41.0 ^°F	93 ^%	30.16 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph		Clear
8:55 AM	44.6 ^°F	41.0 ^°F	87 ^%	30.17 ⁱⁿ	10.0 ^mi	WNW (290°)	5.8 ^mph		Clear
9:15 AM	46.4 ^°F	42.8 ^°F	87 ^%	30.17 ⁱⁿ	10.0 ^mi	WNW (290°)	4.6 ^mph		Clear
9:35 AM	48.2 ^°F	44.6 ^°F	87 ^%	30.17 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph		Clear
9:55 AM	50.0 ^°F	44.6 ^°F	82 ^%	30.17 ⁱⁿ	10.0 ^mi	Calm			Clear
10:15 AM	51.8 ^°F	44.6 ^°F	76 ^%	30.17 ⁱⁿ	10.0 ^mi	West (270°)	3.5 ^mph		Clear
10:35 AM	55.4 ^°F	44.6 ^°F	67 ^%	30.18 ⁱⁿ	10.0 ^mi	Calm			Clear
10:55 AM	57.2 ^°F	44.6 ^°F	63 ^%	30.18 ⁱⁿ	10.0 ^mi	Calm			Clear
11:15 AM	57.2 ^°F	44.6 ^°F	63 ^%	30.18 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph		Clear
11:35 AM	59.0 ^°F	41.0 ^°F	51 ^%	30.18 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph		Clear
11:55 AM	60.8 ^°F	41.0 ^°F	48 ^%	30.18 ⁱⁿ	10.0 ^mi	Calm			Clear
12:15 PM	62.6 ^°F	39.2 ^°F	42 ^%	30.18 ⁱⁿ	10.0 ^mi	Calm			Clear
12:55 PM	64.4 ^°F	39.2 ^°F	40 ^%	30.16 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph		Clear
1:15 PM	64.4 ^°F	39.2 ^°F	40 ^%	30.16 ⁱⁿ	10.0 ^mi	NNW (340°)	5.8 ^mph		Clear
1:55 PM	66.2 ^°F	39.2 ^°F	37 ^%	30.15 ⁱⁿ	10.0 ^mi	WNW (290°)	8.1 ^mph		Clear
2:15 PM	66.2 ^°F	39.2 ^°F	37 ^%	30.15 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph		Clear
2:35 PM	66.2 ^°F	39.2 ^°F	37 ^%	30.15 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph	16.1 ^mph	Clear
2:55 PM	66.2 ^°F	39.2 ^°F	37 ^%	30.15 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph	17.3 ^mph	Clear
3:15 PM	66.2 ^°F	35.6 ^°F	32 ^%	30.16 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph		Clear
3:35 PM	64.4 ^°F	37.4 ^°F	37 ^%	30.16 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph		Clear
3:55 PM	64.4 ^°F	35.6 ^°F	34 ^%	30.16 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph		Clear
4:15 PM	62.6 ^°F	39.2 ^°F	42 ^%	30.16 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph		Clear
4:35 PM	62.6 ^°F	41.0 ^°F	45 ^%	30.17 ⁱⁿ	10.0 ^mi	NW (320°)	5.8 ^mph		Clear
4:55 PM	60.8 ^°F	41.0 ^°F	48 ^%	30.17 ⁱⁿ	10.0 ^mi	NNW (330°)	5.8 ^mph		Clear
5:15 PM	59.0 ^°F	39.2 ^°F	48 ^%	30.18 ⁱⁿ	10.0 ^mi	NW (320°)	5.8 ^mph		Clear
5:35 PM	57.2 ^°F	39.2 ^°F	51 ^%	30.18 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph		Clear
5:55 PM	57.2 ^°F	39.2 ^°F	51 ^%	30.18 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Clear
6:15 PM	53.6 ^°F	39.2 ^°F	58 ^%	30.18 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph		Clear
6:55 PM	50.0 ^°F	37.4 ^°F	62 ^%	30.19 ⁱⁿ	10.0 ^mi	North (360°)	4.6 ^mph		Clear
7:15 PM	48.2 ^°F	37.4 ^°F	66 ^%	30.20 ⁱⁿ	10.0 ^mi	North (350°)	4.6 ^mph		Clear
7:35 PM	48.2 ^°F	37.4 ^°F	66 ^%	30.20 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Clear
7:55 PM	46.4 ^°F	37.4 ^°F	71 ^%	30.20 ⁱⁿ	10.0 ^mi	North (350°)	5.8 ^mph		Clear
8:15 PM	48.2 ^°F	37.4 ^°F	66 ^%	30.21 ⁱⁿ	10.0 ^mi	North (350°)	5.8 ^mph		Clear
8:35 PM	48.2 ^°F	37.4 ^°F	66 ^%	30.21 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph		Clear
8:55 PM	46.4 ^°F	37.4 ^°F	71 ^%	30.22 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph		Partly Cloudy
9:15 PM	44.6 ^°F	39.2 ^°F	81 ^%	30.23 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
9:35 PM	44.6 ^°F	37.4 ^°F	76 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Clear
9:55 PM	44.6 ^°F	37.4 ^°F	76 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
10:15 PM	42.8 ^°F	37.4 ^°F	81 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Clear
10:35 PM	42.8 ^°F	37.4 ^°F	81 ^%	30.25 ⁱⁿ	10.0 ^mi	Calm			Clear
10:55 PM	39.2 ^°F	35.6 ^°F	87 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Clear
11:15 PM	41.0 ^°F	37.4 ^°F	87 ^%	30.25 ⁱⁿ	10.0 ^mi	Calm			Clear
11:35 PM	42.8 ^°F	39.2 ^°F	87 ^%	30.25 ⁱⁿ	6.0 ^mi	NW (310°)	3.5 ^mph		Clear
11:55 PM	41.0 ^°F	39.2 ^°F	93 ^%	30.25 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph		Clear

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