SANTA ROSA, CALIFORNIA

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Elevation: 38 meters Latitude: 38 30N Longitude: 122 49W

WEATHER

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Number of Records: 221,349; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 18 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	19.4 ^°C	23.9 ^°C (4:53 pm)	15.6 ^°C (11:53 pm)
Dewpoint	17.4 ^°C	18.3 ^°C (8:53 am)	15 ^°C (11:53 pm)
Humidity	89.2 ^%	100 ^% (4:07 am)	62 ^% (4:53 pm)
Barometer	1009.5 ^hPa	1011.2 hPa (11:00 am)	1007.1 hPa (3:53 am)
Wind Speed	9.5 ^km/h	16.7 ^km/h (11:42 am)

Weather Element	Average
Visibility	12.4 ^km
Wind Direction	SSE (156.7 °)

Weather Element	Total
Precipitation	4.57 ^mm
Cooling Degree Days	1.4 (Base 18.3)
Growing Degree Days	9.8 (Base 10)

Averaged from 43 records on 18 September, 2014

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WEATHER BY HOUR - 18 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
2:02 AM	19 ^°C	18 ^°C	94 ^%	1007.8 hPa	16.1 ^km	SE (140°)	13 ^km/h			Overcast
2:14 AM	19 ^°C	18 ^°C	94 ^%	1007.8 hPa	16.1 ^km	SE (140°)	14.8 ^km/h			Overcast
2:51 AM	19 ^°C	18 ^°C	94 ^%	1007.5 hPa	16.1 ^km	SE (140°)	9.3 ^km/h	0 mm		Overcast
3:31 AM	19 ^°C	18 ^°C	94 ^%	1007.8 hPa	16.1 ^km	SE (140°)	13 ^km/h	0 mm		Overcast
3:39 AM	19 ^°C	18 ^°C	94 ^%	1007.5 hPa	16.1 ^km	SE (130°)	11.1 ^km/h	0 mm		Overcast
3:53 AM	18.3 ^°C	17.8 ^°C	97 ^%	1007.1 hPa	4.8 ^km	SE (140°)	11.1 ^km/h	0.25 mm	Rain	Light Rain
4:07 AM	18 ^°C	18 ^°C	100 ^%	1007.8 hPa	9.7 ^km	SE (140°)	13 ^km/h	0 mm		Overcast
4:23 AM	18 ^°C	18 ^°C	100 ^%	1007.5 hPa	11.3 ^km	SSE (150°)	13 ^km/h	0.25 mm	Rain	Light Rain
4:30 AM	18 ^°C	18 ^°C	100 ^%	1007.5 hPa	16.1 ^km	SE (140°)	11.1 ^km/h	0.25 mm		Overcast
5:17 AM	19 ^°C	18 ^°C	94 ^%	1007.8 hPa	8 ^km	SE (130°)	9.3 ^km/h	0.25 mm	Rain	Light Rain
5:37 AM	18 ^°C	18 ^°C	100 ^%	1008.1 hPa	4.8 ^km	South (190°)	7.4 ^km/h	1.02 mm	Rain	Rain
5:53 AM	18.3 ^°C	17.8 ^°C	97 ^%	1007.5 hPa	6.4 ^km	South (180°)	7.4 ^km/h	1.27 mm	Rain	Light Rain
6:01 AM	18 ^°C	18 ^°C	100 ^%	1008.1 hPa	9.7 ^km	South (170°)	11.1 ^km/h	0 mm	Rain	Light Rain
6:15 AM	18 ^°C	18 ^°C	100 ^%	1008.5 hPa	16.1 ^km	South (170°)	9.3 ^km/h	0 mm		Overcast
6:23 AM	18 ^°C	18 ^°C	100 ^%	1008.5 hPa	14.5 ^km	South (180°)	7.4 ^km/h	0 mm	Rain	Light Rain
6:42 AM	18 ^°C	18 ^°C	100 ^%	1008.8 hPa	16.1 ^km	South (170°)	7.4 ^km/h	0 mm		Overcast
6:53 AM	18.3 ^°C	17.8 ^°C	97 ^%	1008.1 hPa	9.7 ^km	SSE (150°)	7.4 ^km/h	0 mm		Overcast
7:53 AM	18.9 ^°C	17.8 ^°C	93 ^%	1008.8 hPa	11.3 ^km	SSE (160°)	7.4 ^km/h			Mostly Cloudy
8:53 AM	20 ^°C	18.3 ^°C	90 ^%	1009.5 hPa	16.1 ^km	SSE (160°)	13 ^km/h			Overcast
9:11 AM	19 ^°C	18 ^°C	94 ^%	1010.2 hPa	4.8 ^km	South (170°)	13 ^km/h	0 mm	Rain	Light Rain
9:19 AM	19 ^°C	18 ^°C	94 ^%	1010.5 hPa	4 ^km	South (170°)	11.1 ^km/h	0.25 mm	Rain	Light Rain
9:41 AM	19 ^°C	18 ^°C	94 ^%	1010.5 hPa	9.7 ^km	SSE (160°)	9.3 ^km/h	0.51 mm	Rain	Light Rain
9:53 AM	19.4 ^°C	18.3 ^°C	93 ^%	1010.2 hPa	14.5 ^km	SSE (150°)	13 ^km/h	0.51 mm		Overcast
10:09 AM	19 ^°C	18 ^°C	94 ^%	1010.8 hPa	11.3 ^km	South (170°)	11.1 ^km/h			Mostly Cloudy
10:31 AM	20 ^°C	18 ^°C	88 ^%	1010.8 hPa	9.7 ^km	SSE (160°)	9.3 ^km/h			Mostly Cloudy
10:39 AM	20 ^°C	18 ^°C	88 ^%	1010.8 hPa	9.7 ^km	South (190°)	9.3 ^km/h	0 mm	Rain	Light Rain
10:53 AM	20 ^°C	18.3 ^°C	90 ^%	1010.5 hPa	9.7 ^km	South (180°)	7.4 ^km/h	0 mm	Rain	Light Rain
11:00 AM	20 ^°C	18 ^°C	88 ^%	1011.2 hPa	12.9 ^km	South (190°)	13 ^km/h	0 mm	Rain	Light Rain
11:02 AM	20 ^°C	18 ^°C	88 ^%	1011.2 hPa	8 ^km	SSW (200°)	11.1 ^km/h	0 mm	Rain	Light Rain
11:42 AM	21 ^°C	18 ^°C	83 ^%	1011.2 hPa	9.7 ^km	SW (230°)	16.7 ^km/h	0 mm	Rain	Light Rain
11:53 AM	20.6 ^°C	17.8 ^°C	84 ^%	1010.5 hPa	9.7 ^km	SW (230°)	11.1 ^km/h	0 mm	Rain	Light Rain
12:53 PM	22.2 ^°C	17.2 ^°C	73 ^%	1010.5 hPa	9.7 ^km	SW (220°)	5.6 ^km/h	0 mm		Haze
1:53 PM	22.8 ^°C	16.1 ^°C	66 ^%	1010.2 hPa	16.1 ^km	SW (220°)	9.3 ^km/h	0 mm		Overcast
2:53 PM	23.3 ^°C	16.7 ^°C	66 ^%	1009.8 hPa	16.1 ^km	SW (230°)	11.1 ^km/h			Overcast
3:53 PM	22.8 ^°C	15.6 ^°C	64 ^%	1009.5 hPa	16.1 ^km	SW (220°)	13 ^km/h			Mostly Cloudy
4:53 PM	23.9 ^°C	16.1 ^°C	62 ^%	1009.5 hPa	16.1 ^km	SW (230°)	14.8 ^km/h			Mostly Cloudy
5:53 PM	22.8 ^°C	15.6 ^°C	64 ^%	1009.8 hPa	16.1 ^km	SW (220°)	13 ^km/h			Overcast
6:53 PM	21.1 ^°C	16.1 ^°C	73 ^%	1009.8 hPa	16.1 ^km	West (280°)	9.3 ^km/h			Partly Cloudy
7:53 PM	20 ^°C	16.1 ^°C	78 ^%	1010.2 hPa	16.1 ^km	Calm				Clear
8:53 PM	18.3 ^°C	16.1 ^°C	87 ^%	1010.8 hPa	16.1 ^km	Calm				Clear
9:53 PM	17.2 ^°C	16.1 ^°C	93 ^%	1011.2 hPa	16.1 ^km	Calm				Clear
10:53 PM	16.1 ^°C	15.6 ^°C	97 ^%	1011.2 hPa	16.1 ^km	Calm				Clear
11:53 PM	15.6 ^°C	15 ^°C	96 ^%	1011.2 hPa	16.1 ^km	Calm				Clear

Hourly data recorded from KSTS, located 0 kilometers away from Santa Rosa, California