SAN MATEO, CALIFORNIA

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Elevation: 0 meters Latitude: 37 37N Longitude: 122 23W

WEATHER

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

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WEATHER ALMANAC - 31 AUGUST, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	18.8 ^°C	23.9 ^°C (1:56 pm)	15.6 ^°C (3:56 am)
Dewpoint	13.6 ^°C	15 ^°C (10:56 am)	12.8 ^°C (1:56 am)
Humidity	72.7 ^%	86 ^% (3:56 am)	55 ^% (1:56 pm)
Barometer	1012.9 ^hPa	1014.2 hPa (8:56 am)	1011.5 hPa (5:56 pm)
Wind Speed	16.9 ^km/h	37 ^km/h (5:56 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	WSW (233.8 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	1.4 (Base 18.3)
Growing Degree Days	9.8 (Base 10)

Averaged from 24 records on 31 August, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 31 AUGUST, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:56 AM	17.2 ^°C	13.3 ^°C	78 ^%	1013.9 hPa	16.1 ^km	West (270°)	24.1 ^km/h	Partly Cloudy
1:56 AM	16.7 ^°C	12.8 ^°C	78 ^%	1013.5 hPa	16.1 ^km	West (280°)	14.8 ^km/h	Partly Cloudy
2:56 AM	16.1 ^°C	12.8 ^°C	81 ^%	1013.2 hPa	16.1 ^km	West (280°)	11.1 ^km/h	Partly Cloudy
3:56 AM	15.6 ^°C	13.3 ^°C	86 ^%	1013.5 hPa	16.1 ^km	West (280°)	9.3 ^km/h	Partly Cloudy
4:56 AM	15.6 ^°C	13.3 ^°C	86 ^%	1013.5 hPa	16.1 ^km	West (280°)	11.1 ^km/h	Partly Cloudy
5:56 AM	15.6 ^°C	13.3 ^°C	86 ^%	1013.5 hPa	16.1 ^km	West (280°)	9.3 ^km/h	Partly Cloudy
6:56 AM	15.6 ^°C	13.3 ^°C	86 ^%	1013.9 hPa	16.1 ^km	WNW (290°)	9.3 ^km/h	Partly Cloudy
7:56 AM	17.2 ^°C	13.9 ^°C	81 ^%	1013.9 hPa	16.1 ^km	Calm		Partly Cloudy
8:56 AM	18.9 ^°C	13.9 ^°C	73 ^%	1014.2 hPa	16.1 ^km	Calm		Partly Cloudy
9:56 AM	19.4 ^°C	13.9 ^°C	70 ^%	1014.2 hPa	16.1 ^km	NNE (30°)	7.4 ^km/h	Partly Cloudy
10:56 AM	21.1 ^°C	15 ^°C	68 ^%	1014.2 hPa	16.1 ^km	ENE (60°)	7.4 ^km/h	Partly Cloudy
11:56 AM	23.3 ^°C	15 ^°C	59 ^%	1013.9 hPa	16.1 ^km	NW (320°)	14.8 ^km/h	Partly Cloudy
12:56 PM	23.3 ^°C	14.4 ^°C	57 ^%	1013.2 hPa	16.1 ^km	WNW (300°)	20.4 ^km/h	Partly Cloudy
1:56 PM	23.9 ^°C	14.4 ^°C	55 ^%	1012.9 hPa	16.1 ^km	WNW (300°)	27.8 ^km/h	Partly Cloudy
2:56 PM	23.9 ^°C	14.4 ^°C	55 ^%	1012.5 hPa	16.1 ^km	WNW (290°)	29.6 ^km/h	Partly Cloudy
3:56 PM	22.2 ^°C	13.9 ^°C	59 ^%	1012.2 hPa	16.1 ^km	WNW (300°)	29.6 ^km/h	Partly Cloudy
4:56 PM	21.7 ^°C	13.9 ^°C	61 ^%	1011.9 hPa	16.1 ^km	West (270°)	35.2 ^km/h	Partly Cloudy
5:56 PM	20 ^°C	13.3 ^°C	65 ^%	1011.5 hPa	16.1 ^km	West (270°)	37 ^km/h	Partly Cloudy
6:56 PM	18.3 ^°C	13.3 ^°C	73 ^%	1011.5 hPa	16.1 ^km	West (270°)	29.6 ^km/h	Partly Cloudy
7:56 PM	17.8 ^°C	12.8 ^°C	73 ^%	1011.5 hPa	16.1 ^km	WSW (250°)	22.2 ^km/h	Partly Cloudy
8:56 PM	17.2 ^°C	13.3 ^°C	78 ^%	1012.2 hPa	16.1 ^km	WSW (250°)	14.8 ^km/h	Partly Cloudy
9:56 PM	17.2 ^°C	13.3 ^°C	78 ^%	1012.2 hPa	16.1 ^km	West (270°)	20.4 ^km/h	Partly Cloudy
10:56 PM	17.2 ^°C	13.3 ^°C	78 ^%	1012.2 hPa	16.1 ^km	WSW (250°)	11.1 ^km/h	Partly Cloudy
11:56 PM	16.7 ^°C	13.3 ^°C	80 ^%	1011.9 hPa	16.1 ^km	SW (220°)	7.4 ^km/h	Partly Cloudy

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