PETALUMA, CALIFORNIA

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Elevation: 0 meters Latitude: 38 14N Longitude: 122 38W

WEATHER

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Number of Records: 110,348; Date Range: 4/19/11 - 3/22/16

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WEATHER ALMANAC - 4 SEPTEMBER, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	15.3 ^°C	24 ^°C (12:35 pm)	6 ^°C (7:15 am)
Dewpoint	7.7 ^°C	9 ^°C (8:55 am)	5 ^°C (6:55 am)
Humidity	65.1 ^%	100 ^% (5:35 am)	29 ^% (12:35 pm)
Barometer	1011.2 ^hPa	1012.5 hPa (8:35 am)	1010.5 hPa (12:15 am)
Wind Speed	10.5 ^km/h	31.5 ^km/h (4:35 pm)
Wind Gust		40.7 ^km/h (3:35 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	S (181.4 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	3.3 (Base 18.3)
Growing Degree Days	5 (Base 10)

Averaged from 71 records on 4 September, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 4 SEPTEMBER, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	11 ^°C	8 ^°C	82 ^%	1010.5 hPa	16.1 ^km	Calm			Clear
12:35 AM	10 ^°C	8 ^°C	87 ^%	1010.8 hPa	16.1 ^km	Calm			Clear
12:55 AM	9 ^°C	7 ^°C	87 ^%	1010.8 hPa	16.1 ^km	Calm			Clear
1:15 AM	9 ^°C	7 ^°C	87 ^%	1010.8 hPa	16.1 ^km	Calm			Clear
1:35 AM	9 ^°C	7 ^°C	87 ^%	1010.8 hPa	16.1 ^km	Calm			Clear
1:55 AM	10 ^°C	8 ^°C	87 ^%	1010.5 hPa	16.1 ^km	Calm			Clear
2:15 AM	9 ^°C	7 ^°C	87 ^%	1010.5 hPa	16.1 ^km	Calm			Clear
2:35 AM	9 ^°C	7 ^°C	87 ^%	1010.5 hPa	16.1 ^km	Calm			Clear
2:55 AM	8 ^°C	7 ^°C	93 ^%	1010.5 hPa	16.1 ^km	Calm			Clear
3:15 AM	9 ^°C	8 ^°C	93 ^%	1010.5 hPa	16.1 ^km	Calm			Clear
3:35 AM	8 ^°C	6 ^°C	87 ^%	1010.8 hPa	16.1 ^km	Calm			Clear
3:55 AM	8 ^°C	7 ^°C	93 ^%	1010.8 hPa	16.1 ^km	Calm			Clear
4:15 AM	8 ^°C	6 ^°C	87 ^%	1010.8 hPa	16.1 ^km	Calm			Clear
4:35 AM	8 ^°C	7 ^°C	93 ^%	1010.8 hPa	16.1 ^km	Calm			Clear
4:55 AM	7 ^°C	6 ^°C	93 ^%	1010.5 hPa	16.1 ^km	Calm			Clear
5:15 AM	7 ^°C	6 ^°C	93 ^%	1010.5 hPa	16.1 ^km	Calm			Clear
5:35 AM	7 ^°C	7 ^°C	100 ^%	1010.8 hPa	16.1 ^km	Calm			Clear
5:55 AM	8 ^°C	7 ^°C	93 ^%	1011.2 hPa	16.1 ^km	Calm			Clear
6:15 AM	7 ^°C	7 ^°C	100 ^%	1011.2 hPa	16.1 ^km	WNW (300°)	5.6 ^km/h		Clear
6:35 AM	7 ^°C	6 ^°C	93 ^%	1011.5 hPa	16.1 ^km	Calm			Scattered Clouds
6:55 AM	7 ^°C	5 ^°C	87 ^%	1011.5 hPa	12.9 ^km	Calm			Partly Cloudy
7:15 AM	6 ^°C	5 ^°C	93 ^%	1011.5 hPa	16.1 ^km	Calm			Clear
7:35 AM	8 ^°C	7 ^°C	93 ^%	1011.9 hPa	16.1 ^km	Calm			Clear
7:55 AM	9 ^°C	8 ^°C	93 ^%	1012.2 hPa	16.1 ^km	Calm			Clear
8:15 AM	11 ^°C	8 ^°C	82 ^%	1012.2 hPa	16.1 ^km	Calm			Clear
8:35 AM	13 ^°C	8 ^°C	72 ^%	1012.5 hPa	16.1 ^km	WNW (290°)	5.6 ^km/h		Clear
8:55 AM	14 ^°C	9 ^°C	72 ^%	1012.2 hPa	16.1 ^km	NNW (340°)	5.6 ^km/h		Clear
9:15 AM	15 ^°C	8 ^°C	63 ^%	1012.2 hPa	16.1 ^km	West (270°)	7.4 ^km/h		Clear
9:35 AM	16 ^°C	8 ^°C	59 ^%	1012.2 hPa	16.1 ^km	WSW (250°)	7.4 ^km/h		Clear
9:55 AM	17 ^°C	8 ^°C	55 ^%	1012.2 hPa	16.1 ^km	WSW (250°)	5.6 ^km/h		Clear
10:15 AM	18 ^°C	8 ^°C	52 ^%	1012.2 hPa	16.1 ^km	WNW (290°)	5.6 ^km/h		Clear
10:35 AM	19 ^°C	7 ^°C	46 ^%	1012.2 hPa	16.1 ^km	WNW (290°)	9.3 ^km/h		Clear
10:55 AM	19 ^°C	7 ^°C	46 ^%	1012.2 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h		Clear
11:15 AM	21 ^°C	7 ^°C	40 ^%	1012.2 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h		Clear
11:35 AM	22 ^°C	6 ^°C	35 ^%	1012.2 hPa	16.1 ^km	West (260°)	13 ^km/h		Clear
11:55 AM	23 ^°C	5 ^°C	31 ^%	1011.9 hPa	16.1 ^km	West (260°)	16.7 ^km/h		Clear
12:15 PM	23 ^°C	5 ^°C	31 ^%	1011.9 hPa	16.1 ^km	West (270°)	13 ^km/h	25.9 ^km/h	Clear
12:35 PM	24 ^°C	5 ^°C	29 ^%	1011.5 hPa	16.1 ^km	WSW (240°)	18.5 ^km/h	27.8 ^km/h	Clear
12:45 PM	24 ^°C	5 ^°C	29 ^%	1011.5 hPa	16.1 ^km	West (270°)	16.7 ^km/h		Clear
1:35 PM	23 ^°C	5 ^°C	31 ^%	1011.2 hPa	16.1 ^km	SW (230°)	27.8 ^km/h	33.3 ^km/h
1:55 PM	24 ^°C	7 ^°C	34 ^%	1011.2 hPa	16.1 ^km	WSW (250°)	25.9 ^km/h	37 ^km/h	Clear
2:15 PM	24 ^°C	6 ^°C	31 ^%	1011.2 hPa	16.1 ^km	WSW (250°)	25.9 ^km/h		Clear
2:35 PM	24 ^°C	7 ^°C	34 ^%	1011.2 hPa	16.1 ^km	West (260°)	25.9 ^km/h	37 ^km/h	Clear
2:55 PM	24 ^°C	8 ^°C	36 ^%	1010.8 hPa	16.1 ^km	West (270°)	29.6 ^km/h	38.9 ^km/h	Clear
3:15 PM	24 ^°C	8 ^°C	36 ^%	1010.8 hPa	16.1 ^km	West (270°)	25.9 ^km/h	38.9 ^km/h	Clear
3:35 PM	23 ^°C	9 ^°C	41 ^%	1010.8 hPa	16.1 ^km	WSW (250°)	29.6 ^km/h	40.7 ^km/h	Clear
3:55 PM	23 ^°C	9 ^°C	41 ^%	1010.8 hPa	16.1 ^km	West (270°)	24.1 ^km/h	37 ^km/h	Clear
4:15 PM	23 ^°C	9 ^°C	41 ^%	1010.8 hPa	16.1 ^km	WSW (240°)	24.1 ^km/h	29.6 ^km/h	Clear
4:35 PM	23 ^°C	9 ^°C	41 ^%	1010.5 hPa	16.1 ^km	WSW (250°)	31.5 ^km/h	38.9 ^km/h	Clear
4:55 PM	23 ^°C	9 ^°C	41 ^%	1010.5 hPa	16.1 ^km	WSW (240°)	27.8 ^km/h	37 ^km/h	Clear
5:15 PM	22 ^°C	9 ^°C	43 ^%	1010.8 hPa	16.1 ^km	WSW (250°)	22.2 ^km/h	31.5 ^km/h	Clear
5:35 PM	20 ^°C	9 ^°C	49 ^%	1010.8 hPa	16.1 ^km	West (280°)	9.3 ^km/h		Clear
5:55 PM	20 ^°C	9 ^°C	49 ^%	1010.8 hPa	16.1 ^km	West (270°)	11.1 ^km/h	27.8 ^km/h	Clear
6:15 PM	20 ^°C	9 ^°C	49 ^%	1010.8 hPa	16.1 ^km	West (260°)	20.4 ^km/h		Clear
6:35 PM	20 ^°C	9 ^°C	49 ^%	1010.5 hPa	16.1 ^km	West (270°)	18.5 ^km/h	25.9 ^km/h	Clear
6:55 PM	20 ^°C	9 ^°C	49 ^%	1010.8 hPa	16.1 ^km	West (260°)	13 ^km/h		Clear
7:15 PM	19 ^°C	9 ^°C	52 ^%	1010.8 hPa	16.1 ^km	West (270°)	16.7 ^km/h		Clear
7:35 PM	18 ^°C	9 ^°C	56 ^%	1010.8 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h		Clear
7:55 PM	17 ^°C	9 ^°C	59 ^%	1010.8 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h		Clear
8:15 PM	16 ^°C	9 ^°C	63 ^%	1011.2 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h		Clear
8:35 PM	15 ^°C	9 ^°C	67 ^%	1011.2 hPa	16.1 ^km	WNW (290°)	13 ^km/h		Clear
8:55 PM	16 ^°C	9 ^°C	63 ^%	1011.5 hPa	16.1 ^km	West (270°)	14.8 ^km/h		Clear
9:15 PM	15 ^°C	9 ^°C	67 ^%	1011.9 hPa	16.1 ^km	WNW (290°)	9.3 ^km/h		Clear
9:35 PM	15 ^°C	9 ^°C	67 ^%	1011.9 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Clear
9:55 PM	14 ^°C	9 ^°C	72 ^%	1012.2 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h		Clear
10:15 PM	14 ^°C	9 ^°C	72 ^%	1012.2 hPa	16.1 ^km	West (280°)	16.7 ^km/h		Clear
10:35 PM	14 ^°C	9 ^°C	72 ^%	1012.5 hPa	16.1 ^km	West (280°)	16.7 ^km/h		Clear
10:55 PM	14 ^°C	9 ^°C	72 ^%	1012.5 hPa	16.1 ^km	West (280°)	16.7 ^km/h		Clear
11:15 PM	13 ^°C	9 ^°C	77 ^%	1012.5 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Clear
11:35 PM	13 ^°C	9 ^°C	77 ^%	1012.5 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Clear
11:55 PM	13 ^°C	9 ^°C	77 ^%	1012.5 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Clear

Hourly data recorded from KO69, located 0 kilometers away from Petaluma, California