SAN MATEO, CALIFORNIA

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Elevation: 1 foot 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 - DECEMBER 17, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	54.3 ^°F	59 ^°F (11:56 am)	50 ^°F (2:56 am)
Dewpoint	51.2 ^°F	53.6 ^°F (6:51 pm)	48 ^°F (11:56 am)
Humidity	90.2 ^%	100 ^% (12:56 am)	67 ^% (11:56 am)
Barometer	30.03 ⁱⁿ	30.08 ⁱⁿ (9:56 am)	29.95 ⁱⁿ (12:56 am)
Wind Speed	6.5 ^mph	16.1 ^mph (9:56 pm)

Weather Element	Average
Visibility	9.3 ^mi
Wind Direction	SE (131.9 °)

Weather Element	Total
Precipitation	0.23 ⁱⁿ
Heating Degree Days	10.5 (Base 65)
Growing Degree Days	4.5 (Base 50)

Averaged from 27 records on December 17, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - DECEMBER 17, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:56 AM	51.1 ^°F	51.1 ^°F	100 ^%	29.95 ⁱⁿ	10.0 ^mi	South (180°)	4.6 ^mph	0.02 ⁱⁿ	Rain	Light Rain
1:56 AM	52.0 ^°F	52.0 ^°F	100 ^%	29.96 ⁱⁿ	10.0 ^mi	NNE (20°)	3.5 ^mph	0.03 ⁱⁿ	Rain	Light Rain
2:56 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	South (180°)	4.6 ^mph	0.00 ⁱⁿ		Scattered Clouds
3:56 AM	51.1 ^°F	51.1 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm				Overcast
4:56 AM	51.1 ^°F	51.1 ^°F	100 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm				Overcast
5:56 AM	51.1 ^°F	51.1 ^°F	100 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm				Mostly Cloudy
6:56 AM	53.1 ^°F	52.0 ^°F	96 ^%	30.01 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph	0.00 ⁱⁿ	Rain	Light Rain
7:56 AM	52.0 ^°F	52.0 ^°F	100 ^%	30.03 ⁱⁿ	10.0 ^mi	South (190°)	3.5 ^mph	0.00 ⁱⁿ		Mostly Cloudy
8:56 AM	54.0 ^°F	53.1 ^°F	97 ^%	30.05 ⁱⁿ	10.0 ^mi	SSE (160°)	4.6 ^mph			Scattered Clouds
9:56 AM	55.9 ^°F	52.0 ^°F	87 ^%	30.08 ⁱⁿ	10.0 ^mi	SE (140°)	6.9 ^mph			Overcast
10:56 AM	57.9 ^°F	51.1 ^°F	78 ^%	30.08 ⁱⁿ	10.0 ^mi	Calm				Overcast
11:56 AM	59.0 ^°F	48.0 ^°F	67 ^%	30.06 ⁱⁿ	10.0 ^mi	SW (220°)	8.1 ^mph			Overcast
12:56 PM	59.0 ^°F	48.0 ^°F	67 ^%	30.05 ⁱⁿ	10.0 ^mi	SW (230°)	8.1 ^mph			Mostly Cloudy
1:56 PM	57.9 ^°F	50.0 ^°F	75 ^%	30.03 ⁱⁿ	10.0 ^mi	SW (230°)	4.6 ^mph	0.01 ⁱⁿ		Mostly Cloudy
2:56 PM	57.9 ^°F	48.9 ^°F	72 ^%	30.02 ⁱⁿ	10.0 ^mi	Variable	5.8 ^mph			Overcast
3:56 PM	57.9 ^°F	48.0 ^°F	70 ^%	30.04 ⁱⁿ	10.0 ^mi	South (190°)	6.9 ^mph	0.00 ⁱⁿ	Rain	Light Rain
4:56 PM	55.9 ^°F	48.9 ^°F	77 ^%	30.04 ⁱⁿ	10.0 ^mi	SSE (160°)	3.5 ^mph	0.03 ⁱⁿ	Rain	Light Rain
5:56 PM	55.9 ^°F	52.0 ^°F	87 ^%	30.04 ⁱⁿ	9.0 ^mi	ESE (110°)	8.1 ^mph	0.02 ⁱⁿ	Rain	Light Rain
6:51 PM	55.4 ^°F	53.6 ^°F	94 ^%	30.05 ⁱⁿ	10.0 ^mi	SE (140°)	11.5 ^mph	0.01 ⁱⁿ	Rain	Light Rain
6:56 PM	54.0 ^°F	53.1 ^°F	97 ^%	30.06 ⁱⁿ	10.0 ^mi	SSE (150°)	9.2 ^mph	0.01 ⁱⁿ	Rain	Light Rain
7:19 PM	53.6 ^°F	53.6 ^°F	100 ^%	30.06 ⁱⁿ	9.0 ^mi	SSE (150°)	10.4 ^mph	0.01 ⁱⁿ	Rain	Light Rain
7:56 PM	54.0 ^°F	52.0 ^°F	93 ^%	30.06 ⁱⁿ	10.0 ^mi	SE (140°)	8.1 ^mph	0.01 ⁱⁿ		Overcast
8:23 PM	53.6 ^°F	53.6 ^°F	100 ^%	30.06 ⁱⁿ	10.0 ^mi	SSE (150°)	6.9 ^mph	0.00 ⁱⁿ	Rain	Light Rain
8:56 PM	53.1 ^°F	52.0 ^°F	96 ^%	30.06 ⁱⁿ	5.0 ^mi	ESE (120°)	12.7 ^mph	0.01 ⁱⁿ	Rain	Light Rain
9:56 PM	53.1 ^°F	51.1 ^°F	93 ^%	30.06 ⁱⁿ	5.0 ^mi	ESE (120°)	16.1 ^mph	0.01 ⁱⁿ	Rain	Light Rain
10:56 PM	53.1 ^°F	51.1 ^°F	93 ^%	30.06 ⁱⁿ	6.0 ^mi	ESE (110°)	15.0 ^mph	0.05 ⁱⁿ	Rain	Light Rain
11:56 PM	53.1 ^°F	52.0 ^°F	96 ^%	30.06 ⁱⁿ	7.0 ^mi	ESE (120°)	10.4 ^mph	0.01 ⁱⁿ	Rain	Rain

Hourly data recorded from KSFO, located miles away from San Mateo, California