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 - APRIL 24, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	53.7 ^°F	62.6 ^°F (11:35 am)	48.2 ^°F (2:35 am)
Dewpoint	46 ^°F	53.6 ^°F (11:55 pm)	39.2 ^°F (3:55 pm)
Humidity	78.3 ^%	100 ^% (2:35 am)	48 ^% (12:35 pm)
Barometer	29.98 ⁱⁿ	30.04 ⁱⁿ (6:35 pm)	29.90 ⁱⁿ (12:15 am)
Wind Speed	10.4 ^mph	26.5 ^mph (2:55 pm)
Wind Gust		35.7 ^mph (3:15 pm)

Weather Element	Average
Visibility	9.1 ^mi
Wind Direction	WSW (262.6 °)

Weather Element	Total
Precipitation	0.68 ⁱⁿ
Heating Degree Days	9.6 (Base 65)
Growing Degree Days	5.4 (Base 50)

Averaged from 72 records on April 24, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - APRIL 24, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Conditions
12:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.90 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph	17.3 ^mph		Mostly Cloudy
12:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.91 ⁱⁿ	10.0 ^mi	WNW (300°)	11.5 ^mph			Overcast
12:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.91 ⁱⁿ	10.0 ^mi	West (280°)	11.5 ^mph			Mostly Cloudy
1:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph			Mostly Cloudy
1:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph			Scattered Clouds
1:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph			Mostly Cloudy
2:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.92 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph			Mostly Cloudy
2:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.92 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph			Mostly Cloudy
2:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.92 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph			Overcast
3:15 AM	48.2 ^°F	46.4 ^°F	93 ^%	29.92 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph			Overcast
3:35 AM	48.2 ^°F	46.4 ^°F	93 ^%	29.92 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph			Overcast
3:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.93 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph			Overcast
4:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.93 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph			Overcast
4:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.93 ⁱⁿ	8.0 ^mi	WNW (300°)	6.9 ^mph			Overcast
4:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.93 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph			Overcast
5:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.93 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph			Overcast
5:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.94 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph	17.3 ^mph		Overcast
5:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.94 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph			Overcast
6:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph			Overcast
6:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	NW (320°)	5.8 ^mph			Overcast
6:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.96 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph			Overcast
7:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.96 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph			Scattered Clouds
7:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.97 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph			Clear
7:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.97 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph			Clear
8:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.98 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph			Clear
8:35 AM	53.6 ^°F	48.2 ^°F	82 ^%	29.98 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph			Clear
8:55 AM	53.6 ^°F	48.2 ^°F	82 ^%	29.98 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph			Clear
9:15 AM	53.6 ^°F	48.2 ^°F	82 ^%	30.00 ⁱⁿ	10.0 ^mi	West (280°)	11.5 ^mph			Clear
9:35 AM	53.6 ^°F	46.4 ^°F	77 ^%	30.00 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph			Clear
9:55 AM	55.4 ^°F	46.4 ^°F	72 ^%	30.00 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph			Clear
10:15 AM	57.2 ^°F	46.4 ^°F	67 ^%	30.00 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph			Clear
10:35 AM	59.0 ^°F	46.4 ^°F	63 ^%	30.01 ⁱⁿ	10.0 ^mi	West (280°)	11.5 ^mph	16.1 ^mph		Clear
10:55 AM	60.8 ^°F	44.6 ^°F	55 ^%	30.01 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph	19.6 ^mph		Clear
11:15 AM	60.8 ^°F	44.6 ^°F	55 ^%	30.01 ⁱⁿ	10.0 ^mi	West (260°)	16.1 ^mph			Clear
11:35 AM	62.6 ^°F	44.6 ^°F	52 ^%	30.01 ⁱⁿ	10.0 ^mi	West (280°)	11.5 ^mph	20.7 ^mph		Clear
11:55 AM	62.6 ^°F	44.6 ^°F	52 ^%	30.01 ⁱⁿ	10.0 ^mi	West (260°)	20.7 ^mph	25.3 ^mph		Clear
12:15 PM	62.6 ^°F	44.6 ^°F	52 ^%	30.01 ⁱⁿ	10.0 ^mi	West (260°)	18.4 ^mph	27.6 ^mph		Clear
12:35 PM	62.6 ^°F	42.8 ^°F	48 ^%	30.01 ⁱⁿ	10.0 ^mi	West (270°)	18.4 ^mph	28.8 ^mph		Clear
12:55 PM	62.6 ^°F	44.6 ^°F	52 ^%	30.00 ⁱⁿ	10.0 ^mi	West (260°)	18.4 ^mph	27.6 ^mph		Clear
1:15 PM	62.6 ^°F	44.6 ^°F	52 ^%	30.01 ⁱⁿ	10.0 ^mi	West (260°)	21.9 ^mph	27.6 ^mph		Clear
1:35 PM	60.8 ^°F	44.6 ^°F	55 ^%	30.01 ⁱⁿ	10.0 ^mi	West (260°)	23.0 ^mph	29.9 ^mph		Clear
1:55 PM	60.8 ^°F	44.6 ^°F	55 ^%	30.01 ⁱⁿ	10.0 ^mi	West (270°)	24.2 ^mph	28.8 ^mph		Clear
2:15 PM	60.8 ^°F	44.6 ^°F	55 ^%	30.01 ⁱⁿ	10.0 ^mi	West (270°)	18.4 ^mph	28.8 ^mph		Clear
2:35 PM	60.8 ^°F	44.6 ^°F	55 ^%	30.00 ⁱⁿ	10.0 ^mi	WSW (250°)	20.7 ^mph	28.8 ^mph		Clear
2:55 PM	59.0 ^°F	41.0 ^°F	51 ^%	30.00 ⁱⁿ	10.0 ^mi	West (270°)	26.5 ^mph	31.1 ^mph		Clear
3:15 PM	59.0 ^°F	41.0 ^°F	51 ^%	29.99 ⁱⁿ	10.0 ^mi	West (270°)	25.3 ^mph	35.7 ^mph		Clear
3:35 PM	59.0 ^°F	41.0 ^°F	51 ^%	29.99 ⁱⁿ	10.0 ^mi	West (260°)	23.0 ^mph	31.1 ^mph		Clear
3:55 PM	59.0 ^°F	39.2 ^°F	48 ^%	30.00 ⁱⁿ	10.0 ^mi	West (260°)	21.9 ^mph	31.1 ^mph		Clear
4:15 PM	59.0 ^°F	39.2 ^°F	48 ^%	30.01 ⁱⁿ	10.0 ^mi	West (270°)	23.0 ^mph	32.2 ^mph		Clear
4:35 PM	57.2 ^°F	39.2 ^°F	51 ^%	30.01 ⁱⁿ	10.0 ^mi	West (270°)	17.3 ^mph	31.1 ^mph		Clear
4:55 PM	57.2 ^°F	39.2 ^°F	51 ^%	30.03 ⁱⁿ	10.0 ^mi	West (280°)	12.7 ^mph	26.5 ^mph		Scattered Clouds
5:15 PM	55.4 ^°F	39.2 ^°F	54 ^%	30.02 ⁱⁿ	10.0 ^mi	West (280°)	15.0 ^mph	21.9 ^mph		Mostly Cloudy
5:35 PM	55.4 ^°F	41.0 ^°F	58 ^%	30.02 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph	21.9 ^mph		Overcast
5:55 PM	55.4 ^°F	41.0 ^°F	58 ^%	30.02 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph			Overcast
6:15 PM	55.4 ^°F	41.0 ^°F	58 ^%	30.02 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph			Overcast
6:35 PM	53.6 ^°F	41.0 ^°F	62 ^%	30.04 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph			Overcast
6:55 PM	53.6 ^°F	41.0 ^°F	62 ^%	30.03 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph			Overcast
7:15 PM	53.6 ^°F	41.0 ^°F	62 ^%	30.03 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph			Overcast
7:35 PM	53.6 ^°F	42.8 ^°F	67 ^%	30.02 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph			Overcast
7:55 PM	53.6 ^°F	44.6 ^°F	72 ^%	30.01 ⁱⁿ	10.0 ^mi	West (270°)	9.2 ^mph			Overcast
8:15 PM	53.6 ^°F	46.4 ^°F	77 ^%	30.02 ⁱⁿ	9.0 ^mi	WNW (290°)	8.1 ^mph			Overcast
8:35 PM	51.8 ^°F	48.2 ^°F	88 ^%	30.02 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph			Overcast
8:55 PM	51.8 ^°F	48.2 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph			Overcast
9:15 PM	50.0 ^°F	48.2 ^°F	94 ^%	30.01 ⁱⁿ	3.0 ^mi	NNE (20°)	3.5 ^mph			Overcast
9:35 PM	50.0 ^°F	50.0 ^°F	100 ^%	30.00 ⁱⁿ	2.0 ^mi	NE (50°)	4.6 ^mph			Overcast
9:55 PM	50.0 ^°F	50.0 ^°F	100 ^%	30.00 ⁱⁿ	1.8 ^mi	ENE (60°)	4.6 ^mph		0.02 ⁱⁿ	Overcast
10:15 PM	50.0 ^°F	50.0 ^°F	100 ^%	29.99 ⁱⁿ	2.0 ^mi	East (90°)	3.5 ^mph		0.03 ⁱⁿ	Overcast
10:35 PM	50.0 ^°F	50.0 ^°F	100 ^%	29.97 ⁱⁿ	2.0 ^mi	East (100°)	3.5 ^mph		0.09 ⁱⁿ	Overcast
10:55 PM	50.0 ^°F	50.0 ^°F	100 ^%	29.96 ⁱⁿ	3.0 ^mi	East (80°)	4.6 ^mph		0.16 ⁱⁿ	Overcast
11:15 PM	50.0 ^°F	50.0 ^°F	100 ^%	29.94 ⁱⁿ	3.0 ^mi	East (80°)	5.8 ^mph		0.06 ⁱⁿ	Overcast
11:35 PM	51.8 ^°F	51.8 ^°F	100 ^%	29.93 ⁱⁿ	4.0 ^mi	Calm			0.13 ⁱⁿ	Overcast
11:55 PM	53.6 ^°F	53.6 ^°F	100 ^%	29.92 ⁱⁿ	4.0 ^mi	West (260°)	5.8 ^mph		0.19 ⁱⁿ	Overcast

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