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 - JANUARY 28, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	52.3 ^°F	66.2 ^°F (1:15 pm)	44.6 ^°F (2:15 am)
Dewpoint	47.3 ^°F	51.8 ^°F (1:55 pm)	44.6 ^°F (2:15 am)
Humidity	85.2 ^%	100 ^% (12:55 am)	52 ^% (3:15 pm)
Barometer	30.24 ⁱⁿ	30.29 ⁱⁿ (8:15 am)	30.18 ⁱⁿ (3:15 pm)
Wind Speed	1.8 ^mph	11.5 ^mph (3:35 pm)

Weather Element	Average
Visibility	9.7 ^mi
Wind Direction	ENE (76.4 °)

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

Averaged from 72 records on January 28, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - JANUARY 28, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:15 AM	50.0 ^°F	46.4 ^°F	87 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
12:35 AM	48.2 ^°F	46.4 ^°F	93 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
12:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
1:15 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Clear
1:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
1:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
2:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
2:35 AM	46.4 ^°F	44.6 ^°F	93 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
2:55 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
3:15 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Overcast
3:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
3:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
4:15 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
4:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
4:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
5:15 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
5:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
5:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Overcast
6:15 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Overcast
6:35 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Overcast
6:55 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.28 ⁱⁿ	8.0 ^mi	Calm		Mostly Cloudy
7:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.28 ⁱⁿ	6.0 ^mi	Calm		Scattered Clouds
7:35 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.28 ⁱⁿ	8.0 ^mi	Calm		Partly Cloudy
7:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.28 ⁱⁿ	7.0 ^mi	Calm		Partly Cloudy
8:15 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.29 ⁱⁿ	8.0 ^mi	Calm		Clear
8:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
8:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
9:15 AM	51.8 ^°F	48.2 ^°F	88 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
9:35 AM	53.6 ^°F	50.0 ^°F	88 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
9:55 AM	55.4 ^°F	50.0 ^°F	82 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
10:15 AM	57.2 ^°F	50.0 ^°F	77 ^%	30.29 ⁱⁿ	8.0 ^mi	Calm		Clear
10:35 AM	57.2 ^°F	50.0 ^°F	77 ^%	30.29 ⁱⁿ	8.0 ^mi	Calm		Clear
10:55 AM	59.0 ^°F	50.0 ^°F	72 ^%	30.28 ⁱⁿ	8.0 ^mi	Calm		Clear
11:15 AM	59.0 ^°F	50.0 ^°F	72 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
11:35 AM	59.0 ^°F	50.0 ^°F	72 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Clear
11:55 AM	62.6 ^°F	50.0 ^°F	63 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
12:15 PM	62.6 ^°F	50.0 ^°F	63 ^%	30.24 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph	Clear
12:35 PM	64.4 ^°F	48.2 ^°F	56 ^%	30.24 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph	Clear
12:55 PM	64.4 ^°F	48.2 ^°F	56 ^%	30.22 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph	Clear
1:15 PM	66.2 ^°F	50.0 ^°F	56 ^%	30.21 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph	Clear
1:35 PM	66.2 ^°F	50.0 ^°F	56 ^%	30.21 ⁱⁿ	10.0 ^mi	West (260°)	6.9 ^mph	Clear
1:55 PM	66.2 ^°F	51.8 ^°F	60 ^%	30.20 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph	Clear
2:15 PM	66.2 ^°F	50.0 ^°F	56 ^%	30.19 ⁱⁿ	10.0 ^mi	West (260°)	6.9 ^mph	Clear
2:35 PM	66.2 ^°F	50.0 ^°F	56 ^%	30.19 ⁱⁿ	10.0 ^mi	WSW (250°)	9.2 ^mph	Clear
2:55 PM	66.2 ^°F	50.0 ^°F	56 ^%	30.19 ⁱⁿ	10.0 ^mi	West (270°)	9.2 ^mph	Clear
3:15 PM	66.2 ^°F	48.2 ^°F	52 ^%	30.18 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph	Clear
3:35 PM	64.4 ^°F	48.2 ^°F	56 ^%	30.19 ⁱⁿ	10.0 ^mi	West (280°)	11.5 ^mph	Clear
3:55 PM	64.4 ^°F	46.4 ^°F	52 ^%	30.19 ⁱⁿ	10.0 ^mi	West (260°)	10.4 ^mph	Clear
4:15 PM	64.4 ^°F	48.2 ^°F	56 ^%	30.19 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph	Clear
4:35 PM	62.6 ^°F	48.2 ^°F	59 ^%	30.18 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph	Clear
4:55 PM	59.0 ^°F	48.2 ^°F	67 ^%	30.18 ⁱⁿ	10.0 ^mi	West (270°)	9.2 ^mph	Clear
5:15 PM	57.2 ^°F	48.2 ^°F	72 ^%	30.18 ⁱⁿ	10.0 ^mi	West (270°)	6.9 ^mph	Clear
5:35 PM	57.2 ^°F	48.2 ^°F	72 ^%	30.18 ⁱⁿ	10.0 ^mi	WNW (290°)	4.6 ^mph	Clear
5:55 PM	55.4 ^°F	48.2 ^°F	77 ^%	30.18 ⁱⁿ	10.0 ^mi	Calm		Clear
6:15 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.18 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph	Clear
6:35 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.18 ⁱⁿ	10.0 ^mi	North (360°)	3.5 ^mph	Clear
6:55 PM	51.8 ^°F	48.2 ^°F	88 ^%	30.18 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
7:15 PM	50.0 ^°F	46.4 ^°F	87 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
7:35 PM	48.2 ^°F	46.4 ^°F	93 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
7:55 PM	48.2 ^°F	46.4 ^°F	93 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
8:15 PM	48.2 ^°F	46.4 ^°F	93 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
8:35 PM	48.2 ^°F	46.4 ^°F	93 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
8:55 PM	48.2 ^°F	46.4 ^°F	93 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Overcast
9:15 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
9:35 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
9:55 PM	46.4 ^°F	44.6 ^°F	93 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Clear
10:15 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
10:35 PM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
10:55 PM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
11:15 PM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Overcast
11:35 PM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
11:55 PM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy

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