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 - AUGUST 24, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	64.7 ^°F	75.2 ^°F (1:15 pm)	59 ^°F (12:15 am)
Dewpoint	54.9 ^°F	55.4 ^°F (12:15 am)	53.6 ^°F (5:35 am)
Humidity	72.9 ^%	88 ^% (12:15 am)	47 ^% (1:55 pm)
Barometer	30.05 ⁱⁿ	30.08 ⁱⁿ (7:55 am)	30.01 ⁱⁿ (4:35 pm)
Wind Speed	8.2 ^mph	13.8 ^mph (3:15 pm)
Wind Gust		18.4 ^mph (3:15 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	WNW (283.9 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	2.1 (Base 65)
Growing Degree Days	17.1 (Base 50)

Averaged from 51 records on August 24, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - AUGUST 24, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph		Overcast
12:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.02 ⁱⁿ	10.0 ^mi	West (280°)	5.8 ^mph		Overcast
12:55 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.02 ⁱⁿ	10.0 ^mi	West (260°)	6.9 ^mph		Overcast
1:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	West (280°)	5.8 ^mph		Overcast
1:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	WSW (250°)	8.1 ^mph		Overcast
1:55 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	West (280°)	6.9 ^mph		Overcast
2:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	West (270°)	9.2 ^mph		Overcast
2:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.02 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph		Overcast
2:55 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.02 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph		Overcast
3:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.02 ⁱⁿ	10.0 ^mi	West (270°)	4.6 ^mph		Overcast
3:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
3:55 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	West (280°)	10.4 ^mph		Overcast
4:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
4:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph		Overcast
4:55 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph		Overcast
5:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.04 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph		Overcast
5:35 AM	59.0 ^°F	53.6 ^°F	82 ^%	30.04 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
5:55 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.04 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph		Overcast
6:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.05 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph		Overcast
6:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.05 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph		Overcast
6:55 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.06 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph		Overcast
7:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.07 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph		Overcast
7:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.07 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph		Overcast
7:55 AM	59.0 ^°F	53.6 ^°F	82 ^%	30.08 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Overcast
8:15 AM	59.0 ^°F	53.6 ^°F	82 ^%	30.08 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph		Overcast
8:35 AM	59.0 ^°F	53.6 ^°F	82 ^%	30.08 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph		Overcast
8:55 AM	60.8 ^°F	53.6 ^°F	77 ^%	30.08 ⁱⁿ	10.0 ^mi	West (270°)	9.2 ^mph		Overcast
9:15 AM	60.8 ^°F	53.6 ^°F	77 ^%	30.08 ⁱⁿ	10.0 ^mi	West (270°)	6.9 ^mph		Overcast
9:35 AM	62.6 ^°F	53.6 ^°F	72 ^%	30.08 ⁱⁿ	10.0 ^mi	WNW (290°)	8.1 ^mph		Overcast
9:55 AM	62.6 ^°F	55.4 ^°F	77 ^%	30.08 ⁱⁿ	10.0 ^mi	West (280°)	6.9 ^mph		Overcast
10:15 AM	64.4 ^°F	55.4 ^°F	73 ^%	30.08 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph		Overcast
10:35 AM	66.2 ^°F	55.4 ^°F	68 ^%	30.08 ⁱⁿ	10.0 ^mi	West (280°)	10.4 ^mph		Mostly Cloudy
10:55 AM	66.2 ^°F	55.4 ^°F	68 ^%	30.08 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph		Scattered Clouds
11:15 AM	68.0 ^°F	55.4 ^°F	64 ^%	30.08 ⁱⁿ	10.0 ^mi	WSW (250°)	12.7 ^mph		Clear
11:35 AM	68.0 ^°F	55.4 ^°F	64 ^%	30.07 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph	16.1 ^mph	Clear
11:55 AM	69.8 ^°F	55.4 ^°F	60 ^%	30.07 ⁱⁿ	10.0 ^mi	West (260°)	8.1 ^mph	16.1 ^mph	Clear
12:15 PM	71.6 ^°F	55.4 ^°F	57 ^%	30.06 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph		Clear
12:35 PM	71.6 ^°F	55.4 ^°F	57 ^%	30.06 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph		Clear
12:55 PM	73.4 ^°F	55.4 ^°F	53 ^%	30.05 ⁱⁿ	10.0 ^mi	WSW (240°)	8.1 ^mph		Clear
1:15 PM	75.2 ^°F	55.4 ^°F	50 ^%	30.05 ⁱⁿ	10.0 ^mi	West (270°)	9.2 ^mph	17.3 ^mph	Clear
1:35 PM	75.2 ^°F	55.4 ^°F	50 ^%	30.04 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph	16.1 ^mph	Clear
1:55 PM	75.2 ^°F	53.6 ^°F	47 ^%	30.04 ⁱⁿ	10.0 ^mi	West (260°)	10.4 ^mph	17.3 ^mph	Clear
2:15 PM	75.2 ^°F	53.6 ^°F	47 ^%	30.04 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Clear
2:35 PM	75.2 ^°F	53.6 ^°F	47 ^%	30.04 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph	17.3 ^mph	Clear
2:55 PM	75.2 ^°F	53.6 ^°F	47 ^%	30.03 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph		Clear
3:15 PM	75.2 ^°F	53.6 ^°F	47 ^%	30.03 ⁱⁿ	10.0 ^mi	West (270°)	13.8 ^mph	18.4 ^mph	Clear
3:35 PM	75.2 ^°F	55.4 ^°F	50 ^%	30.02 ⁱⁿ	10.0 ^mi	WNW (290°)	13.8 ^mph	17.3 ^mph	Clear
3:55 PM	75.2 ^°F	53.6 ^°F	47 ^%	30.02 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph		Clear
4:15 PM	75.2 ^°F	55.4 ^°F	50 ^%	30.02 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph	17.3 ^mph	Clear
4:35 PM	73.4 ^°F	53.6 ^°F	50 ^%	30.01 ⁱⁿ	10.0 ^mi	West (280°)	12.7 ^mph	18.4 ^mph	Clear
4:50 PM	73.4 ^°F	55.4 ^°F	53 ^%	30.01 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph	16.1 ^mph	Clear

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