PORTOLA VALLEY, CALIFORNIA

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Elevation: 107 meters Latitude: 37 24N Longitude: 122 14W

WEATHER

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Number of Records: 151,186; 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	19.4 ^°C	27 ^°C (1:47 pm)	17 ^°C (2:15 am)
Dewpoint	12.8 ^°C	17 ^°C (12:55 pm)	11 ^°C (1:55 am)
Humidity	66.6 ^%	77 ^% (5:55 am)	42 ^% (3:47 pm)
Barometer	1013.2 ^hPa	1014.6 hPa (12:15 am)	1011.2 hPa (4:53 pm)
Wind Speed	7.4 ^km/h	29.6 ^km/h (6:47 pm)
Wind Gust		31.5 ^km/h (4:53 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ESE (117.3 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	3.7 (Base 18.3)
Growing Degree Days	12 (Base 10)

Averaged from 40 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	Gust Speed	Conditions
12:15 AM	19 ^°C	12 ^°C	64 ^%	1014.6 hPa	16.1 ^km	WSW (250°)	5.6 ^km/h		Clear
12:55 AM	19 ^°C	12 ^°C	64 ^%	1014.2 hPa	16.1 ^km	West (260°)	5.6 ^km/h		Clear
1:15 AM	19 ^°C	12 ^°C	64 ^%	1014.2 hPa	16.1 ^km	Calm			Clear
1:35 AM	18 ^°C	12 ^°C	68 ^%	1014.2 hPa	16.1 ^km	Calm			Clear
1:55 AM	18 ^°C	11 ^°C	64 ^%	1014.2 hPa	16.1 ^km	SSE (150°)	5.6 ^km/h		Clear
2:15 AM	17 ^°C	12 ^°C	72 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
2:55 AM	17 ^°C	11 ^°C	68 ^%	1013.5 hPa	16.1 ^km	Calm			Clear
3:15 AM	17 ^°C	11 ^°C	68 ^%	1013.5 hPa	16.1 ^km	Calm			Clear
3:55 AM	17 ^°C	11 ^°C	68 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
4:15 AM	17 ^°C	11 ^°C	68 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
4:35 AM	17 ^°C	12 ^°C	72 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
4:55 AM	17 ^°C	12 ^°C	72 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
5:15 AM	17 ^°C	12 ^°C	72 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
5:55 AM	17 ^°C	13 ^°C	77 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
6:15 AM	17 ^°C	13 ^°C	77 ^%	1013.9 hPa	16.1 ^km	West (260°)	7.4 ^km/h		Clear
6:47 AM	17 ^°C	13 ^°C	77 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
6:55 AM	17 ^°C	13 ^°C	77 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
7:47 AM	18 ^°C	13 ^°C	73 ^%	1014.6 hPa	16.1 ^km	Calm			Clear
8:50 AM	19 ^°C	14 ^°C	73 ^%	1014.6 hPa	16.1 ^km	Variable	5.6 ^km/h		Clear
9:50 AM	20 ^°C	14 ^°C	68 ^%	1014.6 hPa	16.1 ^km	Variable	7.4 ^km/h		Clear
10:52 AM	22 ^°C	16 ^°C	69 ^%	1014.6 hPa	16.1 ^km	Variable	9.3 ^km/h		Clear
11:52 AM	24 ^°C	16 ^°C	61 ^%	1014.2 hPa	16.1 ^km	Variable	7.4 ^km/h		Clear
12:55 PM	24 ^°C	17 ^°C	65 ^%	1013.5 hPa	16.1 ^km	NNE (20°)	14.8 ^km/h		Clear
1:47 PM	27 ^°C	14 ^°C	45 ^%	1012.9 hPa	16.1 ^km	West (280°)	16.7 ^km/h		Clear
2:47 PM	27 ^°C	14 ^°C	45 ^%	1012.2 hPa	16.1 ^km	West (270°)	20.4 ^km/h		Clear
3:47 PM	27 ^°C	13 ^°C	42 ^%	1011.5 hPa	16.1 ^km	West (270°)	22.2 ^km/h		Clear
4:53 PM	26 ^°C	12 ^°C	42 ^%	1011.2 hPa	16.1 ^km	WNW (300°)	24.1 ^km/h	31.5 ^km/h	Clear
5:47 PM	24 ^°C	13 ^°C	50 ^%	1011.2 hPa	16.1 ^km	NW (310°)	20.4 ^km/h	29.6 ^km/h	Clear
6:47 PM	21 ^°C	13 ^°C	60 ^%	1011.5 hPa	16.1 ^km	WNW (300°)	29.6 ^km/h		Clear
7:50 PM	19 ^°C	13 ^°C	68 ^%	1011.5 hPa	16.1 ^km	WNW (290°)	20.4 ^km/h		Clear
8:50 PM	18 ^°C	13 ^°C	73 ^%	1011.9 hPa	16.1 ^km	West (270°)	22.2 ^km/h		Clear
9:15 PM	18 ^°C	13 ^°C	73 ^%	1012.2 hPa	16.1 ^km	WNW (300°)	18.5 ^km/h		Clear
9:35 PM	18 ^°C	13 ^°C	73 ^%	1012.2 hPa	16.1 ^km	WNW (290°)	13 ^km/h		Partly Cloudy
9:55 PM	18 ^°C	13 ^°C	73 ^%	1012.2 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Clear
10:15 PM	18 ^°C	13 ^°C	73 ^%	1012.5 hPa	16.1 ^km	NW (310°)	5.6 ^km/h		Clear
10:35 PM	18 ^°C	12 ^°C	68 ^%	1012.5 hPa	16.1 ^km	Calm			Clear
10:55 PM	18 ^°C	12 ^°C	68 ^%	1012.2 hPa	16.1 ^km	Calm			Clear
11:15 PM	18 ^°C	12 ^°C	68 ^%	1012.5 hPa	16.1 ^km	West (260°)	5.6 ^km/h		Clear
11:35 PM	18 ^°C	12 ^°C	68 ^%	1012.5 hPa	16.1 ^km	Calm			Clear
11:55 PM	18 ^°C	13 ^°C	73 ^%	1012.2 hPa	16.1 ^km	Calm			Clear

Hourly data recorded from KSQL, located 0 kilometers away from Portola Valley, California