PORTOLA VALLEY, CALIFORNIA

Home > North America > United States > California
Elevation: 350 feet Latitude: 37 24N Longitude: 122 14W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 151,186; Date Range: 1/1/95 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - AUGUST 26, 2015

[ Next Day → ]

[ °C ] °F

Weather Element	Average	High	Low
Temperature	66.4 ^°F	82.4 ^°F (5:47 pm)	59 ^°F (1:35 am)
Dewpoint	53.4 ^°F	60.8 ^°F (11:47 am)	41 ^°F (9:55 pm)
Humidity	67.4 ^%	88 ^% (1:35 am)	32 ^% (6:55 pm)
Barometer	30.02 ⁱⁿ	30.06 ⁱⁿ (9:20 am)	29.97 ⁱⁿ (4:47 pm)
Wind Speed	3.4 ^mph	10.4 ^mph (2:47 pm)

Weather Element	Average
Visibility	9 ^mi
Wind Direction	SE (131.3 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	5.7 (Base 65)
Growing Degree Days	20.7 (Base 50)

Averaged from 46 records on August 26, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - AUGUST 26, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:15 AM	60.8 ^°F	55.4 ^°F	82 ^%	30.00 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph	Clear
12:35 AM	60.8 ^°F	55.4 ^°F	82 ^%	30.00 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph	Clear
12:55 AM	60.8 ^°F	55.4 ^°F	82 ^%	30.00 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph	Clear
1:15 AM	60.8 ^°F	55.4 ^°F	82 ^%	30.01 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph	Clear
1:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
1:55 AM	60.8 ^°F	55.4 ^°F	82 ^%	30.01 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph	Clear
2:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
2:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
2:55 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
3:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
3:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Clear
3:55 AM	59.0 ^°F	53.6 ^°F	82 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
4:15 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Overcast
4:35 AM	59.0 ^°F	55.4 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
4:55 AM	60.8 ^°F	55.4 ^°F	82 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm		Overcast
5:15 AM	60.8 ^°F	57.2 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	South (180°)	4.6 ^mph	Overcast
5:35 AM	60.8 ^°F	57.2 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	South (190°)	4.6 ^mph	Overcast
5:55 AM	60.8 ^°F	57.2 ^°F	88 ^%	30.01 ⁱⁿ	9.0 ^mi	South (170°)	3.5 ^mph	Overcast
6:15 AM	60.8 ^°F	57.2 ^°F	88 ^%	30.02 ⁱⁿ	8.0 ^mi	SSE (160°)	3.5 ^mph	Overcast
6:35 AM	60.8 ^°F	57.2 ^°F	88 ^%	30.02 ⁱⁿ	8.0 ^mi	Calm		Overcast
6:47 AM	60.8 ^°F	57.2 ^°F	88 ^%	30.03 ⁱⁿ	3.0 ^mi	Calm		Overcast
6:55 AM	60.8 ^°F	57.2 ^°F	88 ^%	30.03 ⁱⁿ	6.0 ^mi	Calm		Overcast
7:47 AM	60.8 ^°F	57.2 ^°F	88 ^%	30.04 ⁱⁿ	3.0 ^mi	Calm		Overcast
8:47 AM	62.6 ^°F	57.2 ^°F	82 ^%	30.05 ⁱⁿ	4.0 ^mi	Calm		Mostly Cloudy
9:20 AM	64.4 ^°F	57.2 ^°F	77 ^%	30.06 ⁱⁿ	4.0 ^mi	Calm		Haze
9:51 AM	66.2 ^°F	59.0 ^°F	78 ^%	30.05 ⁱⁿ	4.0 ^mi	Calm		Haze
10:53 AM	68.0 ^°F	59.0 ^°F	73 ^%	30.05 ⁱⁿ	6.0 ^mi	Variable	6.9 ^mph	Haze
11:47 AM	68.0 ^°F	60.8 ^°F	78 ^%	30.05 ⁱⁿ	7.0 ^mi	NE (50°)	9.2 ^mph	Scattered Clouds
12:47 PM	71.6 ^°F	60.8 ^°F	69 ^%	30.03 ⁱⁿ	10.0 ^mi	Variable	6.9 ^mph	Mostly Cloudy
1:50 PM	80.6 ^°F	57.2 ^°F	45 ^%	30.01 ⁱⁿ	10.0 ^mi	NW (320°)	6.9 ^mph	Mostly Cloudy
2:47 PM	80.6 ^°F	57.2 ^°F	45 ^%	30.00 ⁱⁿ	10.0 ^mi	NNW (330°)	10.4 ^mph	Mostly Cloudy
3:47 PM	80.6 ^°F	53.6 ^°F	39 ^%	29.98 ⁱⁿ	10.0 ^mi	NNW (340°)	10.4 ^mph	Mostly Cloudy
4:47 PM	80.6 ^°F	55.4 ^°F	42 ^%	29.97 ⁱⁿ	10.0 ^mi	NNW (330°)	10.4 ^mph	Mostly Cloudy
5:47 PM	82.4 ^°F	53.6 ^°F	37 ^%	29.97 ⁱⁿ	10.0 ^mi	NW (320°)	9.2 ^mph	Mostly Cloudy
6:55 PM	78.8 ^°F	46.4 ^°F	32 ^%	29.98 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph	Scattered Clouds
7:47 PM	75.2 ^°F	48.2 ^°F	38 ^%	29.99 ⁱⁿ	10.0 ^mi	WNW (290°)	5.8 ^mph	Scattered Clouds
8:50 PM	73.4 ^°F	48.2 ^°F	41 ^%	30.01 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph	Partly Cloudy
9:15 PM	71.6 ^°F	48.2 ^°F	43 ^%	30.02 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph	Clear
9:35 PM	71.6 ^°F	42.8 ^°F	35 ^%	30.02 ⁱⁿ	10.0 ^mi	NW (310°)	8.1 ^mph	Clear
9:55 PM	71.6 ^°F	41.0 ^°F	33 ^%	30.02 ⁱⁿ	10.0 ^mi	West (280°)	3.5 ^mph	Partly Cloudy
10:15 PM	71.6 ^°F	41.0 ^°F	33 ^%	30.03 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph	Clear
10:35 PM	71.6 ^°F	41.0 ^°F	33 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm		Clear
10:55 PM	71.6 ^°F	41.0 ^°F	33 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
11:15 PM	71.6 ^°F	42.8 ^°F	35 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
11:35 PM	69.8 ^°F	44.6 ^°F	40 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
11:55 PM	69.8 ^°F	53.6 ^°F	56 ^%	30.03 ⁱⁿ	10.0 ^mi	NNE (30°)	4.6 ^mph	Clear

Hourly data recorded from KSQL, located miles away from Portola Valley, California