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 3, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	58.4 ^°F	78.8 ^°F (12:55 pm)	46.4 ^°F (6:35 am)
Dewpoint	48.7 ^°F	53.6 ^°F (9:15 am)	46.4 ^°F (4:35 am)
Humidity	74.2 ^%	100 ^% (12:55 am)	32 ^% (12:55 pm)
Barometer	29.63 ⁱⁿ	29.84 ⁱⁿ (12:15 am)	29.44 ⁱⁿ (6:15 pm)
Wind Speed	4.4 ^mph	17.3 ^mph (3:15 pm)
Wind Gust		23 ^mph (1:55 pm)

Weather Element	Average
Visibility	9.1 ^mi
Wind Direction	ESE (127.4 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	2.4 (Base 65)
Growing Degree Days	12.6 (Base 50)

Averaged from 72 records on October 3, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - OCTOBER 3, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	51.8 ^°F	48.2 ^°F	88 ^%	29.84 ⁱⁿ	10.0 ^mi	Calm			Clear
12:35 AM	51.8 ^°F	48.2 ^°F	88 ^%	29.84 ⁱⁿ	10.0 ^mi	Calm			Clear
12:55 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.84 ⁱⁿ	8.0 ^mi	Calm			Clear
1:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.83 ⁱⁿ	9.0 ^mi	Calm			Clear
1:35 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.82 ⁱⁿ	10.0 ^mi	Calm			Clear
1:55 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.82 ⁱⁿ	9.0 ^mi	Calm			Partly Cloudy
2:15 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.82 ⁱⁿ	9.0 ^mi	NNW (340°)	4.6 ^mph		Clear
2:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.82 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph		Clear
2:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.81 ⁱⁿ	10.0 ^mi	Calm			Clear
3:15 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.80 ⁱⁿ	10.0 ^mi	Calm			Clear
3:35 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.79 ⁱⁿ	9.0 ^mi	Calm			Clear
3:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.78 ⁱⁿ	8.0 ^mi	Calm			Partly Cloudy
4:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.77 ⁱⁿ	10.0 ^mi	Calm			Clear
4:35 AM	48.2 ^°F	46.4 ^°F	93 ^%	29.76 ⁱⁿ	9.0 ^mi	Calm			Clear
4:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.77 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
5:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.77 ⁱⁿ	8.0 ^mi	WNW (300°)	4.6 ^mph		Partly Cloudy
5:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.77 ⁱⁿ	7.0 ^mi	Calm			Partly Cloudy
5:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.77 ⁱⁿ	5.0 ^mi	West (270°)	4.6 ^mph		Clear
6:15 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.77 ⁱⁿ	7.0 ^mi	Calm			Clear
6:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.76 ⁱⁿ	5.0 ^mi	Calm			Clear
6:55 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.76 ⁱⁿ	5.0 ^mi	Calm			Clear
7:15 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.76 ⁱⁿ	5.0 ^mi	Calm			Clear
7:35 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.75 ⁱⁿ	7.0 ^mi	Calm			Clear
7:55 AM	48.2 ^°F	48.2 ^°F	100 ^%	29.75 ⁱⁿ	8.0 ^mi	Calm			Clear
8:15 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.75 ⁱⁿ	9.0 ^mi	Calm			Clear
8:35 AM	53.6 ^°F	51.8 ^°F	94 ^%	29.74 ⁱⁿ	8.0 ^mi	Calm			Clear
8:55 AM	55.4 ^°F	51.8 ^°F	88 ^%	29.74 ⁱⁿ	7.0 ^mi	West (270°)	4.6 ^mph		Clear
9:15 AM	57.2 ^°F	53.6 ^°F	88 ^%	29.74 ⁱⁿ	9.0 ^mi	WNW (300°)	3.5 ^mph		Clear
9:35 AM	59.0 ^°F	53.6 ^°F	82 ^%	29.73 ⁱⁿ	9.0 ^mi	Calm			Clear
9:55 AM	62.6 ^°F	53.6 ^°F	72 ^%	29.72 ⁱⁿ	9.0 ^mi	Calm			Clear
10:15 AM	62.6 ^°F	53.6 ^°F	72 ^%	29.71 ⁱⁿ	10.0 ^mi	Calm			Clear
10:35 AM	64.4 ^°F	53.6 ^°F	68 ^%	29.69 ⁱⁿ	10.0 ^mi	Calm			Clear
10:55 AM	66.2 ^°F	53.6 ^°F	64 ^%	29.67 ⁱⁿ	10.0 ^mi	Calm			Clear
11:15 AM	69.8 ^°F	53.6 ^°F	56 ^%	29.66 ⁱⁿ	10.0 ^mi	Calm			Clear
11:35 AM	73.4 ^°F	51.8 ^°F	47 ^%	29.65 ⁱⁿ	10.0 ^mi	Calm			Clear
11:55 AM	73.4 ^°F	48.2 ^°F	41 ^%	29.63 ⁱⁿ	10.0 ^mi	Calm			Clear
12:15 PM	77.0 ^°F	50.0 ^°F	39 ^%	29.61 ⁱⁿ	10.0 ^mi	WSW (240°)	6.9 ^mph		Clear
12:35 PM	77.0 ^°F	50.0 ^°F	39 ^%	29.60 ⁱⁿ	10.0 ^mi	SSE (160°)	3.5 ^mph		Clear
12:55 PM	78.8 ^°F	46.4 ^°F	32 ^%	29.59 ⁱⁿ	10.0 ^mi	WSW (240°)	10.4 ^mph		Clear
1:15 PM	77.0 ^°F	48.2 ^°F	36 ^%	29.58 ⁱⁿ	10.0 ^mi	WSW (250°)	10.4 ^mph	17.3 ^mph	Clear
1:35 PM	75.2 ^°F	46.4 ^°F	36 ^%	29.57 ⁱⁿ	10.0 ^mi	WSW (240°)	11.5 ^mph		Clear
1:55 PM	73.4 ^°F	48.2 ^°F	41 ^%	29.56 ⁱⁿ	10.0 ^mi	WSW (250°)	15.0 ^mph	23.0 ^mph	Clear
2:15 PM	71.6 ^°F	50.0 ^°F	46 ^%	29.55 ⁱⁿ	10.0 ^mi	WSW (250°)	12.7 ^mph	19.6 ^mph	Clear
2:35 PM	73.4 ^°F	50.0 ^°F	44 ^%	29.53 ⁱⁿ	10.0 ^mi	WSW (240°)	11.5 ^mph	23.0 ^mph	Clear
2:55 PM	71.6 ^°F	48.2 ^°F	43 ^%	29.52 ⁱⁿ	10.0 ^mi	WSW (250°)	15.0 ^mph	21.9 ^mph	Clear
3:15 PM	69.8 ^°F	48.2 ^°F	46 ^%	29.52 ⁱⁿ	10.0 ^mi	WSW (240°)	17.3 ^mph	23.0 ^mph	Clear
3:35 PM	66.2 ^°F	46.4 ^°F	49 ^%	29.51 ⁱⁿ	9.0 ^mi	WSW (240°)	13.8 ^mph	19.6 ^mph	Clear
3:55 PM	66.2 ^°F	46.4 ^°F	49 ^%	29.51 ⁱⁿ	9.0 ^mi	WSW (250°)	15.0 ^mph	21.9 ^mph	Clear
4:15 PM	64.4 ^°F	46.4 ^°F	52 ^%	29.48 ⁱⁿ	10.0 ^mi	WSW (240°)	13.8 ^mph	19.6 ^mph	Clear
4:35 PM	64.4 ^°F	46.4 ^°F	52 ^%	29.47 ⁱⁿ	10.0 ^mi	West (260°)	16.1 ^mph	21.9 ^mph	Clear
4:55 PM	64.4 ^°F	46.4 ^°F	52 ^%	29.47 ⁱⁿ	9.0 ^mi	SW (230°)	8.1 ^mph		Clear
5:15 PM	64.4 ^°F	46.4 ^°F	52 ^%	29.46 ⁱⁿ	10.0 ^mi	West (260°)	10.4 ^mph		Clear
5:35 PM	64.4 ^°F	46.4 ^°F	52 ^%	29.45 ⁱⁿ	9.0 ^mi	WSW (250°)	10.4 ^mph	16.1 ^mph	Clear
5:55 PM	64.4 ^°F	46.4 ^°F	52 ^%	29.45 ⁱⁿ	9.0 ^mi	WSW (250°)	8.1 ^mph		Clear
6:15 PM	62.6 ^°F	46.4 ^°F	55 ^%	29.44 ⁱⁿ	10.0 ^mi	WSW (250°)	9.2 ^mph		Clear
6:35 PM	60.8 ^°F	46.4 ^°F	59 ^%	29.44 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph		Clear
6:55 PM	59.0 ^°F	48.2 ^°F	67 ^%	29.44 ⁱⁿ	9.0 ^mi	West (260°)	10.4 ^mph		Mostly Cloudy
7:15 PM	57.2 ^°F	48.2 ^°F	72 ^%	29.44 ⁱⁿ	10.0 ^mi	West (280°)	6.9 ^mph		Overcast
7:35 PM	57.2 ^°F	48.2 ^°F	72 ^%	29.44 ⁱⁿ	9.0 ^mi	West (280°)	4.6 ^mph		Overcast
7:55 PM	57.2 ^°F	48.2 ^°F	72 ^%	29.44 ⁱⁿ	10.0 ^mi	West (280°)	4.6 ^mph		Overcast
8:15 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.44 ⁱⁿ	9.0 ^mi	WNW (300°)	3.5 ^mph		Overcast
8:35 PM	53.6 ^°F	46.4 ^°F	77 ^%	29.44 ⁱⁿ	10.0 ^mi	Calm			Overcast
8:55 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.45 ⁱⁿ	9.0 ^mi	Calm			Mostly Cloudy
9:15 PM	53.6 ^°F	46.4 ^°F	77 ^%	29.44 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph		Mostly Cloudy
9:35 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.45 ⁱⁿ	9.0 ^mi	ESE (110°)	3.5 ^mph		Overcast
9:55 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.46 ⁱⁿ	10.0 ^mi	East (90°)	4.6 ^mph		Overcast
10:15 PM	55.4 ^°F	46.4 ^°F	72 ^%	29.47 ⁱⁿ	10.0 ^mi	East (100°)	3.5 ^mph		Overcast
10:35 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.48 ⁱⁿ	9.0 ^mi	Calm			Overcast
10:55 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.50 ⁱⁿ	9.0 ^mi	ESE (120°)	3.5 ^mph		Overcast
11:15 PM	57.2 ^°F	48.2 ^°F	72 ^%	29.47 ⁱⁿ	9.0 ^mi	Calm			Overcast
11:35 PM	57.2 ^°F	48.2 ^°F	72 ^%	29.48 ⁱⁿ	10.0 ^mi	SE (130°)	6.9 ^mph		Overcast
11:55 PM	57.2 ^°F	50.0 ^°F	77 ^%	29.47 ⁱⁿ	7.0 ^mi	SSW (210°)	6.9 ^mph		Mostly Cloudy

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