SAN FRANCISCO, CALIFORNIA

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Elevation: 39 meters Latitude: 37 46N Longitude: 122 26W

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Number of Records: 201,089; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 18 SEPTEMBER, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	17.3 ^°C	23.3 ^°C (12:56 pm)	12.2 ^°C (5:56 am)
Dewpoint	9.6 ^°C	12.8 ^°C (8:56 am)	8.3 ^°C (5:56 am)
Humidity	62.3 ^%	80 ^% (3:56 am)	41 ^% (1:19 pm)
Barometer	1011.9 ^hPa	1013.2 hPa (8:56 am)	1010.8 hPa (3:56 pm)
Wind Speed	16.6 ^km/h	40.7 ^km/h (3:56 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SSW (202.1 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	0.6 (Base 18.3)
Growing Degree Days	7.8 (Base 10)

Averaged from 24 records on 18 September, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 18 SEPTEMBER, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
1:56 AM	13.9 ^°C	9.4 ^°C	74 ^%	1011.9 hPa	16.1 ^km	WNW (290°)	13 ^km/h	Clear
2:56 AM	13.3 ^°C	9.4 ^°C	77 ^%	1011.9 hPa	16.1 ^km	SW (220°)	11.1 ^km/h	Clear
3:56 AM	12.8 ^°C	9.4 ^°C	80 ^%	1011.9 hPa	16.1 ^km	West (270°)	7.4 ^km/h	Clear
4:56 AM	13.3 ^°C	8.9 ^°C	75 ^%	1011.9 hPa	16.1 ^km	West (260°)	9.3 ^km/h	Clear
5:56 AM	12.2 ^°C	8.3 ^°C	77 ^%	1012.2 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h	Clear
6:56 AM	13.3 ^°C	9.4 ^°C	77 ^%	1012.5 hPa	16.1 ^km	Calm		Scattered Clouds
7:56 AM	15 ^°C	11.1 ^°C	78 ^%	1012.9 hPa	16.1 ^km	Calm		Partly Cloudy
8:56 AM	17.2 ^°C	12.8 ^°C	75 ^%	1013.2 hPa	16.1 ^km	Calm		Partly Cloudy
9:56 AM	18.9 ^°C	12.2 ^°C	65 ^%	1012.9 hPa	16.1 ^km	ENE (70°)	5.6 ^km/h	Partly Cloudy
10:56 AM	20 ^°C	12.2 ^°C	61 ^%	1012.9 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Partly Cloudy
11:56 AM	22.2 ^°C	10 ^°C	46 ^%	1012.5 hPa	16.1 ^km	Calm		Clear
12:56 PM	23.3 ^°C	11.1 ^°C	46 ^%	1012.2 hPa	16.1 ^km	Variable	9.3 ^km/h	Clear
1:19 PM	23 ^°C	9 ^°C	41 ^%	1012.2 hPa	16.1 ^km	WNW (290°)	29.6 ^km/h	Clear
1:56 PM	22.8 ^°C	9.4 ^°C	42 ^%	1011.9 hPa	16.1 ^km	WNW (290°)	24.1 ^km/h	Partly Cloudy
2:56 PM	21.7 ^°C	8.9 ^°C	44 ^%	1011.2 hPa	16.1 ^km	West (280°)	37 ^km/h	Scattered Clouds
3:56 PM	22.2 ^°C	8.3 ^°C	41 ^%	1010.8 hPa	16.1 ^km	West (280°)	40.7 ^km/h	Scattered Clouds
4:56 PM	21.1 ^°C	8.3 ^°C	44 ^%	1010.8 hPa	16.1 ^km	West (270°)	35.2 ^km/h	Scattered Clouds
5:56 PM	18.3 ^°C	8.9 ^°C	54 ^%	1010.8 hPa	16.1 ^km	West (280°)	38.9 ^km/h	Partly Cloudy
6:56 PM	16.7 ^°C	9.4 ^°C	62 ^%	1010.8 hPa	16.1 ^km	West (270°)	35.2 ^km/h	Clear
7:56 PM	16.1 ^°C	8.9 ^°C	62 ^%	1010.8 hPa	16.1 ^km	West (280°)	27.8 ^km/h	Clear
8:56 PM	15.6 ^°C	8.9 ^°C	64 ^%	1011.2 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h	Clear
9:56 PM	15 ^°C	8.9 ^°C	67 ^%	1011.2 hPa	16.1 ^km	WNW (290°)	13 ^km/h	Clear
10:56 PM	14.4 ^°C	9.4 ^°C	72 ^%	1011.2 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h	Clear
11:56 PM	13.9 ^°C	8.9 ^°C	72 ^%	1011.2 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h	Clear

Hourly data recorded from KSFO, located 0 kilometers away from San Francisco, California