ST. HELENA, CALIFORNIA

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Elevation: 52 meters 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 - 23 APRIL, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	11.7 ^°C	18 ^°C (12:35 pm)	4 ^°C (4:55 am)
Dewpoint	6.1 ^°C	10 ^°C (8:55 pm)	2 ^°C (2:15 am)
Humidity	70.8 ^%	100 ^% (10:55 pm)	45 ^% (11:35 am)
Barometer	1020.7 ^hPa	1021.7 hPa (9:55 am)	1019.6 hPa (5:55 pm)
Wind Speed	13.8 ^km/h	31.5 ^km/h (4:55 pm)
Wind Gust		46.3 ^km/h (5:35 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	WSW (255.6 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	7.3 (Base 18.3)
Growing Degree Days	1 (Base 10)

Averaged from 71 records on 23 April, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 23 APRIL, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:35 AM	8 ^°C	4 ^°C	76 ^%	1020.7 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h		Scattered Clouds
12:55 AM	8 ^°C	4 ^°C	76 ^%	1020.7 hPa	16.1 ^km	WNW (290°)	13 ^km/h		Clear
1:15 AM	7 ^°C	3 ^°C	76 ^%	1020.7 hPa	16.1 ^km	Calm			Clear
1:35 AM	7 ^°C	3 ^°C	76 ^%	1020.3 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h		Clear
1:55 AM	7 ^°C	3 ^°C	76 ^%	1020.3 hPa	16.1 ^km	West (280°)	9.3 ^km/h		Clear
2:15 AM	5 ^°C	2 ^°C	81 ^%	1020.3 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h		Clear
2:35 AM	6 ^°C	2 ^°C	76 ^%	1020.3 hPa	16.1 ^km	WNW (290°)	13 ^km/h		Clear
2:55 AM	7 ^°C	3 ^°C	76 ^%	1020.3 hPa	16.1 ^km	West (280°)	14.8 ^km/h		Clear
3:15 AM	6 ^°C	3 ^°C	81 ^%	1020.3 hPa	16.1 ^km	West (280°)	11.1 ^km/h		Clear
3:35 AM	5 ^°C	3 ^°C	87 ^%	1020.3 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h		Clear
3:55 AM	5 ^°C	3 ^°C	87 ^%	1020.3 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h		Clear
4:15 AM	5 ^°C	3 ^°C	87 ^%	1020.3 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h		Clear
4:35 AM	5 ^°C	3 ^°C	87 ^%	1020.3 hPa	16.1 ^km	NW (310°)	5.6 ^km/h		Clear
4:55 AM	4 ^°C	3 ^°C	93 ^%	1020.3 hPa	16.1 ^km	Calm			Clear
5:15 AM	5 ^°C	3 ^°C	87 ^%	1020.3 hPa	16.1 ^km	West (270°)	5.6 ^km/h		Clear
5:35 AM	4 ^°C	3 ^°C	93 ^%	1020.3 hPa	16.1 ^km	Calm			Clear
5:55 AM	5 ^°C	3 ^°C	87 ^%	1020.3 hPa	16.1 ^km	WNW (290°)	7.4 ^km/h		Clear
6:15 AM	4 ^°C	2 ^°C	87 ^%	1020.7 hPa	16.1 ^km	North (350°)	5.6 ^km/h		Clear
6:35 AM	5 ^°C	3 ^°C	87 ^%	1020.7 hPa	16.1 ^km	WNW (290°)	5.6 ^km/h		Clear
6:55 AM	5 ^°C	3 ^°C	87 ^%	1021.3 hPa	16.1 ^km	WNW (300°)	5.6 ^km/h		Clear
7:15 AM	6 ^°C	3 ^°C	81 ^%	1021.3 hPa	16.1 ^km	NW (310°)	5.6 ^km/h		Clear
7:35 AM	8 ^°C	4 ^°C	76 ^%	1021.3 hPa	16.1 ^km	Calm			Clear
7:55 AM	9 ^°C	4 ^°C	71 ^%	1021.3 hPa	16.1 ^km	Calm			Clear
8:15 AM	10 ^°C	4 ^°C	66 ^%	1021.3 hPa	16.1 ^km	West (280°)	7.4 ^km/h		Clear
8:35 AM	11 ^°C	4 ^°C	62 ^%	1021.3 hPa	16.1 ^km	West (280°)	11.1 ^km/h		Clear
8:55 AM	12 ^°C	4 ^°C	58 ^%	1021.3 hPa	16.1 ^km	WNW (300°)	13 ^km/h		Clear
9:15 AM	12 ^°C	4 ^°C	58 ^%	1021.3 hPa	16.1 ^km	WNW (290°)	18.5 ^km/h		Clear
9:35 AM	13 ^°C	4 ^°C	54 ^%	1021.3 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Clear
9:55 AM	13 ^°C	4 ^°C	54 ^%	1021.7 hPa	16.1 ^km	NW (320°)	11.1 ^km/h		Clear
10:15 AM	14 ^°C	4 ^°C	51 ^%	1021.7 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h		Clear
10:35 AM	14 ^°C	5 ^°C	55 ^%	1021.3 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Clear
10:55 AM	15 ^°C	5 ^°C	51 ^%	1021.3 hPa	16.1 ^km	West (280°)	13 ^km/h		Clear
11:15 AM	16 ^°C	5 ^°C	48 ^%	1021.7 hPa	16.1 ^km	NW (310°)	14.8 ^km/h		Clear
11:35 AM	17 ^°C	5 ^°C	45 ^%	1021.3 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Clear
11:55 AM	17 ^°C	5 ^°C	45 ^%	1021.3 hPa	16.1 ^km	WNW (290°)	18.5 ^km/h	25.9 ^km/h	Clear
12:15 PM	17 ^°C	7 ^°C	52 ^%	1021.3 hPa	16.1 ^km	West (270°)	18.5 ^km/h	25.9 ^km/h	Clear
12:35 PM	18 ^°C	8 ^°C	52 ^%	1021.3 hPa	16.1 ^km	West (260°)	20.4 ^km/h	33.3 ^km/h	Clear
12:55 PM	17 ^°C	8 ^°C	55 ^%	1021 hPa	16.1 ^km	West (260°)	22.2 ^km/h	29.6 ^km/h	Clear
1:15 PM	18 ^°C	7 ^°C	49 ^%	1021 hPa	16.1 ^km	West (260°)	20.4 ^km/h	27.8 ^km/h	Clear
1:35 PM	18 ^°C	8 ^°C	52 ^%	1021 hPa	16.1 ^km	West (270°)	25.9 ^km/h	35.2 ^km/h	Clear
1:55 PM	18 ^°C	8 ^°C	52 ^%	1020.7 hPa	16.1 ^km	WSW (250°)	24.1 ^km/h	35.2 ^km/h	Clear
2:15 PM	18 ^°C	9 ^°C	56 ^%	1020.7 hPa	16.1 ^km	WSW (250°)	24.1 ^km/h	33.3 ^km/h	Clear
2:35 PM	18 ^°C	9 ^°C	56 ^%	1020.7 hPa	16.1 ^km	WNW (290°)	22.2 ^km/h		Clear
2:55 PM	18 ^°C	9 ^°C	56 ^%	1020.3 hPa	16.1 ^km	West (280°)	29.6 ^km/h	37 ^km/h	Clear
3:15 PM	17 ^°C	8 ^°C	55 ^%	1020.3 hPa	16.1 ^km	West (280°)	24.1 ^km/h		Clear
3:35 PM	17 ^°C	8 ^°C	55 ^%	1020.3 hPa	16.1 ^km	West (260°)	29.6 ^km/h	40.7 ^km/h	Clear
3:55 PM	17 ^°C	9 ^°C	59 ^%	1020.3 hPa	16.1 ^km	West (260°)	25.9 ^km/h	35.2 ^km/h	Clear
4:15 PM	16 ^°C	8 ^°C	59 ^%	1020 hPa	16.1 ^km	West (280°)	20.4 ^km/h	31.5 ^km/h	Clear
4:35 PM	17 ^°C	8 ^°C	55 ^%	1020 hPa	16.1 ^km	West (270°)	24.1 ^km/h	33.3 ^km/h	Clear
4:55 PM	17 ^°C	8 ^°C	55 ^%	1020 hPa	16.1 ^km	West (280°)	31.5 ^km/h	40.7 ^km/h	Clear
5:15 PM	17 ^°C	7 ^°C	52 ^%	1020 hPa	16.1 ^km	West (270°)	22.2 ^km/h	40.7 ^km/h	Clear
5:35 PM	16 ^°C	7 ^°C	55 ^%	1020 hPa	16.1 ^km	West (280°)	29.6 ^km/h	46.3 ^km/h	Clear
5:55 PM	15 ^°C	7 ^°C	59 ^%	1019.6 hPa	16.1 ^km	West (280°)	25.9 ^km/h	40.7 ^km/h	Clear
6:15 PM	15 ^°C	8 ^°C	63 ^%	1020 hPa	16.1 ^km	West (280°)	25.9 ^km/h	38.9 ^km/h	Clear
6:35 PM	15 ^°C	8 ^°C	63 ^%	1020 hPa	16.1 ^km	West (270°)	29.6 ^km/h	38.9 ^km/h	Clear
6:55 PM	14 ^°C	8 ^°C	67 ^%	1020 hPa	16.1 ^km	West (280°)	24.1 ^km/h	37 ^km/h	Clear
7:15 PM	14 ^°C	8 ^°C	67 ^%	1020 hPa	16.1 ^km	West (270°)	24.1 ^km/h	37 ^km/h	Clear
7:35 PM	13 ^°C	8 ^°C	72 ^%	1020.3 hPa	16.1 ^km	West (270°)	18.5 ^km/h	29.6 ^km/h	Clear
7:55 PM	13 ^°C	9 ^°C	77 ^%	1020.3 hPa	16.1 ^km	West (280°)	16.7 ^km/h		Clear
8:15 PM	13 ^°C	9 ^°C	77 ^%	1020.3 hPa	16.1 ^km	NW (320°)	7.4 ^km/h		Clear
8:35 PM	12 ^°C	9 ^°C	82 ^%	1020 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h		Clear
8:55 PM	12 ^°C	10 ^°C	88 ^%	1020.3 hPa	16.1 ^km	NW (310°)	7.4 ^km/h		Clear
9:15 PM	12 ^°C	10 ^°C	88 ^%	1020.3 hPa	16.1 ^km	WNW (300°)	13 ^km/h		Clear
9:35 PM	12 ^°C	10 ^°C	88 ^%	1020.3 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h		Clear
9:55 PM	12 ^°C	10 ^°C	88 ^%	1020.7 hPa	16.1 ^km	NW (320°)	5.6 ^km/h		Clear
10:15 PM	12 ^°C	10 ^°C	88 ^%	1020.7 hPa	16.1 ^km	NW (310°)	7.4 ^km/h		Clear
10:35 PM	11 ^°C	10 ^°C	94 ^%	1020.7 hPa	16.1 ^km	Calm			Clear
10:55 PM	10 ^°C	10 ^°C	100 ^%	1020.7 hPa	16.1 ^km	Calm			Clear
11:15 PM	9 ^°C	9 ^°C	100 ^%	1020.3 hPa	16.1 ^km	Calm			Partly Cloudy
11:35 PM	9 ^°C	9 ^°C	100 ^%	1020 hPa	16.1 ^km	WNW (290°)	5.6 ^km/h		Partly Cloudy
11:55 PM	10 ^°C	10 ^°C	100 ^%	1020 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Partly Cloudy

Hourly data recorded from KO69, located 0 kilometers away from St. Helena, California