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 - OCTOBER 20, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	60.7 ^°F	71.6 ^°F (2:35 pm)	48.2 ^°F (11:15 pm)
Dewpoint	54.8 ^°F	59 ^°F (8:35 am)	48.2 ^°F (10:35 pm)
Humidity	82.5 ^%	100 ^% (8:35 am)	46 ^% (3:15 pm)
Barometer	29.97 ⁱⁿ	30.08 ⁱⁿ (11:15 pm)	29.91 ⁱⁿ (5:15 am)
Wind Speed	5.9 ^mph	17.3 ^mph (3:15 pm)
Wind Gust		25.3 ^mph (3:15 pm)

Weather Element	Average
Visibility	9.6 ^mi
Wind Direction	SSE (156 °)

Weather Element	Total
Precipitation	0.06 ⁱⁿ
Heating Degree Days	5.1 (Base 65)
Growing Degree Days	9.9 (Base 50)

Averaged from 72 records on October 20, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - OCTOBER 20, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Conditions
12:15 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	North (10°)	3.5 ^mph			Overcast
12:35 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm				Overcast
12:55 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm				Overcast
1:15 AM	59.0 ^°F	57.2 ^°F	94 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm				Overcast
1:35 AM	59.0 ^°F	57.2 ^°F	94 ^%	29.94 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph			Overcast
1:55 AM	59.0 ^°F	57.2 ^°F	94 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm				Overcast
2:15 AM	59.0 ^°F	57.2 ^°F	94 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm				Overcast
2:35 AM	59.0 ^°F	57.2 ^°F	94 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm				Overcast
2:55 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm				Overcast
3:15 AM	59.0 ^°F	57.2 ^°F	94 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm				Overcast
3:35 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm				Overcast
3:55 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm				Overcast
4:15 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm				Overcast
4:35 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm				Overcast
4:55 AM	59.0 ^°F	57.2 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm				Mostly Cloudy
5:15 AM	57.2 ^°F	55.4 ^°F	94 ^%	29.91 ⁱⁿ	10.0 ^mi	NNE (30°)	3.5 ^mph			Partly Cloudy
5:35 AM	57.2 ^°F	55.4 ^°F	94 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm				Clear
5:55 AM	57.2 ^°F	55.4 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	SE (140°)	3.5 ^mph			Clear
6:15 AM	55.4 ^°F	53.6 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	East (80°)	3.5 ^mph			Clear
6:35 AM	55.4 ^°F	53.6 ^°F	94 ^%	29.93 ⁱⁿ	10.0 ^mi	ENE (70°)	3.5 ^mph			Mostly Cloudy
6:55 AM	57.2 ^°F	55.4 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm				Overcast
7:15 AM	57.2 ^°F	55.4 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm				Overcast
7:35 AM	59.0 ^°F	57.2 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm				Overcast
7:55 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.92 ⁱⁿ	10.0 ^mi	ESE (110°)	3.5 ^mph			Overcast
8:15 AM	60.8 ^°F	57.2 ^°F	88 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm				Overcast
8:35 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.96 ⁱⁿ	1.0 ^mi	WSW (240°)	4.6 ^mph		0.01 ⁱⁿ	Overcast
8:55 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.97 ⁱⁿ	3.0 ^mi	West (280°)	4.6 ^mph		0.02 ⁱⁿ	Overcast
9:15 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.97 ⁱⁿ	2.5 ^mi	WNW (290°)	9.2 ^mph		0.01 ⁱⁿ	Mostly Cloudy
9:35 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.98 ⁱⁿ	5.0 ^mi	WNW (290°)	6.9 ^mph		0.01 ⁱⁿ	Overcast
9:55 AM	60.8 ^°F	59.0 ^°F	94 ^%	29.98 ⁱⁿ	10.0 ^mi	WNW (290°)	5.8 ^mph		0.01 ⁱⁿ	Overcast
10:15 AM	62.6 ^°F	59.0 ^°F	88 ^%	29.98 ⁱⁿ	10.0 ^mi	WNW (290°)	8.1 ^mph			Overcast
10:35 AM	62.6 ^°F	59.0 ^°F	88 ^%	29.99 ⁱⁿ	7.0 ^mi	West (280°)	8.1 ^mph			Mostly Cloudy
10:55 AM	64.4 ^°F	59.0 ^°F	83 ^%	29.98 ⁱⁿ	10.0 ^mi	West (270°)	6.9 ^mph			Overcast
11:15 AM	64.4 ^°F	59.0 ^°F	83 ^%	29.99 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph			Overcast
11:35 AM	64.4 ^°F	59.0 ^°F	83 ^%	29.99 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph			Overcast
11:55 AM	66.2 ^°F	59.0 ^°F	78 ^%	29.98 ⁱⁿ	10.0 ^mi	West (270°)	9.2 ^mph			Overcast
12:15 PM	66.2 ^°F	57.2 ^°F	73 ^%	29.99 ⁱⁿ	10.0 ^mi	WNW (290°)	11.5 ^mph			Overcast
12:35 PM	66.2 ^°F	57.2 ^°F	73 ^%	29.98 ⁱⁿ	10.0 ^mi	West (260°)	12.7 ^mph			Overcast
12:55 PM	66.2 ^°F	55.4 ^°F	68 ^%	29.98 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph	16.1 ^mph		Overcast
1:15 PM	66.2 ^°F	55.4 ^°F	68 ^%	29.98 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph			Overcast
1:35 PM	68.0 ^°F	55.4 ^°F	64 ^%	29.98 ⁱⁿ	10.0 ^mi	West (270°)	13.8 ^mph	19.6 ^mph		Overcast
1:55 PM	68.0 ^°F	53.6 ^°F	60 ^%	29.97 ⁱⁿ	10.0 ^mi	West (270°)	15.0 ^mph	20.7 ^mph		Overcast
2:15 PM	69.8 ^°F	53.6 ^°F	56 ^%	29.97 ⁱⁿ	10.0 ^mi	West (280°)	12.7 ^mph	19.6 ^mph		Mostly Cloudy
2:35 PM	71.6 ^°F	51.8 ^°F	50 ^%	29.97 ⁱⁿ	10.0 ^mi	West (270°)	15.0 ^mph	23.0 ^mph		Mostly Cloudy
2:55 PM	69.8 ^°F	53.6 ^°F	56 ^%	29.97 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph			Scattered Clouds
3:15 PM	71.6 ^°F	50.0 ^°F	46 ^%	29.97 ⁱⁿ	10.0 ^mi	West (260°)	17.3 ^mph	25.3 ^mph		Partly Cloudy
3:35 PM	68.0 ^°F	51.8 ^°F	56 ^%	29.97 ⁱⁿ	10.0 ^mi	West (270°)	17.3 ^mph	25.3 ^mph		Clear
3:55 PM	68.0 ^°F	50.0 ^°F	52 ^%	29.98 ⁱⁿ	10.0 ^mi	West (270°)	15.0 ^mph	24.2 ^mph		Clear
4:15 PM	68.0 ^°F	50.0 ^°F	52 ^%	29.98 ⁱⁿ	10.0 ^mi	West (260°)	13.8 ^mph	23.0 ^mph		Partly Cloudy
4:35 PM	66.2 ^°F	51.8 ^°F	60 ^%	29.98 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph	21.9 ^mph		Scattered Clouds
4:55 PM	66.2 ^°F	50.0 ^°F	56 ^%	29.98 ⁱⁿ	10.0 ^mi	West (280°)	13.8 ^mph	23.0 ^mph		Overcast
5:15 PM	64.4 ^°F	53.6 ^°F	68 ^%	29.98 ⁱⁿ	10.0 ^mi	West (280°)	10.4 ^mph	19.6 ^mph		Mostly Cloudy
5:35 PM	66.2 ^°F	55.4 ^°F	68 ^%	29.98 ⁱⁿ	10.0 ^mi	West (260°)	16.1 ^mph	20.7 ^mph		Mostly Cloudy
5:55 PM	64.4 ^°F	53.6 ^°F	68 ^%	29.98 ⁱⁿ	10.0 ^mi	West (270°)	15.0 ^mph	21.9 ^mph		Scattered Clouds
6:15 PM	62.6 ^°F	53.6 ^°F	72 ^%	29.99 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph			Clear
6:35 PM	62.6 ^°F	53.6 ^°F	72 ^%	29.99 ⁱⁿ	10.0 ^mi	West (280°)	12.7 ^mph	17.3 ^mph		Clear
6:55 PM	62.6 ^°F	53.6 ^°F	72 ^%	30.00 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph	16.1 ^mph		Partly Cloudy
7:15 PM	60.8 ^°F	53.6 ^°F	77 ^%	30.01 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph			Scattered Clouds
7:35 PM	59.0 ^°F	53.6 ^°F	82 ^%	30.02 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph			Mostly Cloudy
7:55 PM	59.0 ^°F	53.6 ^°F	82 ^%	30.02 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph			Mostly Cloudy
8:15 PM	57.2 ^°F	53.6 ^°F	88 ^%	30.02 ⁱⁿ	10.0 ^mi	West (280°)	6.9 ^mph			Mostly Cloudy
8:35 PM	57.2 ^°F	53.6 ^°F	88 ^%	30.02 ⁱⁿ	10.0 ^mi	West (270°)	5.8 ^mph			Overcast
8:55 PM	55.4 ^°F	51.8 ^°F	88 ^%	30.02 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph			Overcast
9:15 PM	55.4 ^°F	51.8 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm				Overcast
9:35 PM	53.6 ^°F	50.0 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm				Overcast
9:55 PM	53.6 ^°F	50.0 ^°F	88 ^%	30.04 ⁱⁿ	10.0 ^mi	Calm				Overcast
10:15 PM	51.8 ^°F	50.0 ^°F	94 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm				Overcast
10:35 PM	50.0 ^°F	48.2 ^°F	94 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm				Overcast
10:55 PM	50.0 ^°F	48.2 ^°F	94 ^%	30.07 ⁱⁿ	10.0 ^mi	Calm				Overcast
11:15 PM	48.2 ^°F	48.2 ^°F	100 ^%	30.08 ⁱⁿ	10.0 ^mi	Calm				Overcast
11:35 PM	50.0 ^°F	50.0 ^°F	100 ^%	30.08 ⁱⁿ	10.0 ^mi	Calm				Overcast
11:55 PM	50.0 ^°F	48.2 ^°F	94 ^%	30.08 ⁱⁿ	10.0 ^mi	Calm				Overcast

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