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 29, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	50 ^°F	66.2 ^°F (1:35 pm)	37.4 ^°F (6:55 am)
Dewpoint	45.4 ^°F	53.6 ^°F (2:55 pm)	37.4 ^°F (6:55 am)
Humidity	86.4 ^%	100 ^% (12:15 am)	52 ^% (1:35 pm)
Barometer	30.14 ⁱⁿ	30.19 ⁱⁿ (12:15 am)	30.09 ⁱⁿ (2:55 pm)
Wind Speed	1.6 ^mph	6.9 ^mph (3:15 pm)

Weather Element	Average
Visibility	7.8 ^mi
Wind Direction	ESE (117.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	13.2 (Base 65)
Growing Degree Days	1.8 (Base 50)

Averaged from 71 records on January 29, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - JANUARY 29, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Overcast
12:35 AM	42.8 ^°F	42.8 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Overcast
12:55 AM	42.8 ^°F	42.8 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Overcast
1:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Overcast
1:35 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph	Overcast
1:55 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Overcast
2:15 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	8.0 ^mi	Calm		Mostly Cloudy
2:35 AM	42.8 ^°F	42.8 ^°F	100 ^%	30.19 ⁱⁿ	8.0 ^mi	Calm		Mostly Cloudy
2:55 AM	41.0 ^°F	41.0 ^°F	100 ^%	30.18 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
3:15 AM	41.0 ^°F	41.0 ^°F	100 ^%	30.18 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
3:35 AM	41.0 ^°F	41.0 ^°F	100 ^%	30.18 ⁱⁿ	10.0 ^mi	Calm		Overcast
3:55 AM	41.0 ^°F	41.0 ^°F	100 ^%	30.17 ⁱⁿ	5.0 ^mi	Calm		Overcast
4:15 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.17 ⁱⁿ	2.5 ^mi	Calm		Mostly Cloudy
4:35 AM	41.0 ^°F	41.0 ^°F	100 ^%	30.16 ⁱⁿ	1.8 ^mi	Calm		Mostly Cloudy
4:55 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.16 ⁱⁿ	1.0 ^mi	NW (320°)	3.5 ^mph	Mostly Cloudy
5:15 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.16 ⁱⁿ	0.2 ^mi	Calm		Overcast
5:35 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.16 ⁱⁿ	0.5 ^mi	West (280°)	3.5 ^mph	Overcast
5:55 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.17 ⁱⁿ	0.8 ^mi	WNW (300°)	3.5 ^mph	Mostly Cloudy
6:15 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.17 ⁱⁿ	0.2 ^mi	Calm		Overcast
6:35 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.18 ⁱⁿ	0.2 ^mi	Calm		Overcast
6:55 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.18 ⁱⁿ	0.5 ^mi	Calm		Overcast
7:15 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.18 ⁱⁿ	0.2 ^mi	Calm		Overcast
7:35 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.18 ⁱⁿ	0.5 ^mi	Calm		Overcast
7:55 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.19 ⁱⁿ	0.2 ^mi	Calm		Overcast
8:15 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.19 ⁱⁿ	4.0 ^mi	Calm		Clear
8:35 AM	41.0 ^°F	41.0 ^°F	100 ^%	30.19 ⁱⁿ	8.0 ^mi	Calm		Clear
8:55 AM	44.6 ^°F	44.6 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Clear
9:15 AM	46.4 ^°F	46.4 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
9:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Clear
9:55 AM	51.8 ^°F	48.2 ^°F	88 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Clear
10:15 AM	53.6 ^°F	48.2 ^°F	82 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Clear
10:35 AM	55.4 ^°F	50.0 ^°F	82 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Clear
10:55 AM	57.2 ^°F	50.0 ^°F	77 ^%	30.19 ⁱⁿ	10.0 ^mi	Calm		Clear
11:15 AM	59.0 ^°F	50.0 ^°F	72 ^%	30.18 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph	Clear
11:35 AM	59.0 ^°F	50.0 ^°F	72 ^%	30.17 ⁱⁿ	10.0 ^mi	Calm		Clear
11:55 AM	60.8 ^°F	50.0 ^°F	68 ^%	30.16 ⁱⁿ	10.0 ^mi	Calm		Clear
12:15 PM	62.6 ^°F	50.0 ^°F	63 ^%	30.15 ⁱⁿ	10.0 ^mi	Calm		Clear
12:35 PM	62.6 ^°F	48.2 ^°F	59 ^%	30.14 ⁱⁿ	10.0 ^mi	Calm		Clear
12:55 PM	64.4 ^°F	48.2 ^°F	56 ^%	30.13 ⁱⁿ	10.0 ^mi	Calm		Clear
1:15 PM	64.4 ^°F	48.2 ^°F	56 ^%	30.12 ⁱⁿ	10.0 ^mi	Calm		Clear
1:35 PM	66.2 ^°F	48.2 ^°F	52 ^%	30.11 ⁱⁿ	10.0 ^mi	Calm		Clear
1:55 PM	66.2 ^°F	48.2 ^°F	52 ^%	30.11 ⁱⁿ	10.0 ^mi	NNW (340°)	5.8 ^mph	Clear
2:15 PM	66.2 ^°F	50.0 ^°F	56 ^%	30.10 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph	Clear
2:55 PM	66.2 ^°F	53.6 ^°F	64 ^%	30.09 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph	Clear
3:15 PM	66.2 ^°F	51.8 ^°F	60 ^%	30.09 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph	Clear
3:35 PM	64.4 ^°F	50.0 ^°F	59 ^%	30.09 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph	Clear
3:55 PM	64.4 ^°F	48.2 ^°F	56 ^%	30.09 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph	Clear
4:15 PM	64.4 ^°F	50.0 ^°F	59 ^%	30.09 ⁱⁿ	10.0 ^mi	NW (320°)	5.8 ^mph	Clear
4:35 PM	62.6 ^°F	50.0 ^°F	63 ^%	30.09 ⁱⁿ	10.0 ^mi	NNW (330°)	5.8 ^mph	Clear
4:55 PM	60.8 ^°F	50.0 ^°F	68 ^%	30.09 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph	Clear
5:15 PM	59.0 ^°F	48.2 ^°F	67 ^%	30.09 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph	Clear
5:35 PM	57.2 ^°F	48.2 ^°F	72 ^%	30.10 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph	Clear
5:55 PM	55.4 ^°F	48.2 ^°F	77 ^%	30.10 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph	Clear
6:15 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.10 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph	Clear
6:35 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.10 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph	Clear
6:55 PM	51.8 ^°F	46.4 ^°F	82 ^%	30.11 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph	Clear
7:15 PM	51.8 ^°F	46.4 ^°F	82 ^%	30.11 ⁱⁿ	10.0 ^mi	North (350°)	5.8 ^mph	Clear
7:35 PM	50.0 ^°F	46.4 ^°F	87 ^%	30.11 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph	Clear
7:55 PM	50.0 ^°F	46.4 ^°F	87 ^%	30.11 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph	Clear
8:15 PM	50.0 ^°F	44.6 ^°F	82 ^%	30.11 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
8:35 PM	48.2 ^°F	46.4 ^°F	93 ^%	30.10 ⁱⁿ	10.0 ^mi	North (360°)	3.5 ^mph	Mostly Cloudy
8:55 PM	50.0 ^°F	46.4 ^°F	87 ^%	30.10 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
9:15 PM	48.2 ^°F	46.4 ^°F	93 ^%	30.10 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
9:35 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.09 ⁱⁿ	10.0 ^mi	Calm		Overcast
9:55 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.09 ⁱⁿ	10.0 ^mi	Calm		Overcast
10:15 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.10 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph	Overcast
10:35 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.10 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph	Overcast
10:55 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.10 ⁱⁿ	5.0 ^mi	Calm		Overcast
11:15 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.10 ⁱⁿ	5.0 ^mi	Calm		Overcast
11:35 PM	46.4 ^°F	46.4 ^°F	100 ^%	30.09 ⁱⁿ	2.0 ^mi	Calm		Overcast
11:55 PM	44.6 ^°F	44.6 ^°F	100 ^%	30.09 ⁱⁿ	2.0 ^mi	Calm		Overcast

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