MILL VALLEY, CALIFORNIA

Home > North America > United States > California
Elevation: 140 feet Latitude: 37 54N Longitude: 122 34W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 204,765; Date Range: 9/27/07 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - DECEMBER 20, 2014

[ Next Day → ]

[ °C ] °F

Weather Element	Average	High	Low
Temperature	55.7 ^°F	59 ^°F (1:55 pm)	51.8 ^°F (3:55 am)
Dewpoint	54.8 ^°F	57.2 ^°F (1:15 pm)	51.8 ^°F (3:55 am)
Humidity	97.2 ^%	100 ^% (12:15 am)	88 ^% (3:55 pm)
Barometer	30.19 ⁱⁿ	30.24 ⁱⁿ (9:15 pm)	30.14 ⁱⁿ (12:55 am)
Wind Speed	2 ^mph	5.8 ^mph (5:55 am)

Weather Element	Average
Visibility	6.2 ^mi
Wind Direction	ESE (95.9 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	9.6 (Base 65)
Growing Degree Days	5.4 (Base 50)

Averaged from 71 records on December 20, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - DECEMBER 20, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:15 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ		Calm
12:35 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ		Calm
12:55 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.14 ⁱⁿ		SW (220°)	3.5 ^mph
1:15 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ		Calm
1:35 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.16 ⁱⁿ		Calm
1:55 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.16 ⁱⁿ		Calm
2:15 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ		Calm
2:35 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ		Calm
2:55 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ	2.5 ^mi	Calm			Mist
3:15 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ	3.0 ^mi	WSW (240°)	3.5 ^mph		Mist
3:35 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ	4.0 ^mi	Calm			Overcast
3:55 AM	51.8 ^°F	51.8 ^°F	100 ^%	30.15 ⁱⁿ	1.0 ^mi	Calm			Overcast
4:15 AM	51.8 ^°F	51.8 ^°F	100 ^%	30.15 ⁱⁿ	1.0 ^mi	Calm			Overcast
4:35 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ		Calm			Overcast
4:55 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ		Calm			Overcast
5:15 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ		Calm
5:35 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.15 ⁱⁿ	2.5 ^mi	Calm			Mist
5:55 AM	51.8 ^°F	51.8 ^°F	100 ^%	30.15 ⁱⁿ	1.2 ^mi	SW (220°)	5.8 ^mph		Mist
6:15 AM	51.8 ^°F	51.8 ^°F	100 ^%	30.15 ⁱⁿ	0.5 ^mi	SW (220°)	4.6 ^mph	Fog	Fog
6:35 AM	51.8 ^°F	51.8 ^°F	100 ^%	30.16 ⁱⁿ	0.2 ^mi	SSW (200°)	3.5 ^mph	Fog	Fog
6:55 AM	51.8 ^°F	51.8 ^°F	100 ^%	30.16 ⁱⁿ	0.5 ^mi	SSW (210°)	3.5 ^mph	Fog	Fog
7:15 AM	51.8 ^°F	51.8 ^°F	100 ^%	30.17 ⁱⁿ	0.8 ^mi	Calm			Overcast
7:35 AM	51.8 ^°F	51.8 ^°F	100 ^%	30.17 ⁱⁿ	1.5 ^mi	SW (230°)	3.5 ^mph		Mist
7:55 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.19 ⁱⁿ	0.5 ^mi	Calm		Fog	Fog
8:15 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.20 ⁱⁿ	0.8 ^mi	Calm			Mist
8:35 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.21 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
8:55 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.21 ⁱⁿ	0.5 ^mi	SW (220°)	3.5 ^mph	Fog	Fog
9:15 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.21 ⁱⁿ	0.8 ^mi	SW (220°)	3.5 ^mph		Mist
9:55 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.23 ⁱⁿ	2.5 ^mi	SW (220°)	4.6 ^mph		Overcast
10:15 AM	55.4 ^°F	55.4 ^°F	100 ^%	30.22 ⁱⁿ	2.5 ^mi	South (180°)	3.5 ^mph		Overcast
10:35 AM	55.4 ^°F	53.6 ^°F	94 ^%	30.23 ⁱⁿ	3.0 ^mi	SW (220°)	3.5 ^mph		Overcast
10:55 AM	55.4 ^°F	55.4 ^°F	100 ^%	30.22 ⁱⁿ	3.0 ^mi	Calm			Overcast
11:15 AM	57.2 ^°F	55.4 ^°F	94 ^%	30.22 ⁱⁿ	3.0 ^mi	Calm			Overcast
11:35 AM	57.2 ^°F	55.4 ^°F	94 ^%	30.20 ⁱⁿ	4.0 ^mi	SSE (160°)	3.5 ^mph		Mostly Cloudy
11:55 AM	57.2 ^°F	55.4 ^°F	94 ^%	30.22 ⁱⁿ	5.0 ^mi	Calm			Mostly Cloudy
12:15 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.20 ⁱⁿ		SE (130°)	3.5 ^mph
12:35 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.20 ⁱⁿ		Calm
12:55 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.20 ⁱⁿ		Calm
1:15 PM	57.2 ^°F	57.2 ^°F	100 ^%	30.19 ⁱⁿ		SE (140°)	3.5 ^mph
1:35 PM	57.2 ^°F	57.2 ^°F	100 ^%	30.19 ⁱⁿ		ESE (110°)	4.6 ^mph
1:55 PM	59.0 ^°F	57.2 ^°F	94 ^%	30.19 ⁱⁿ		SSE (150°)	3.5 ^mph
2:15 PM	59.0 ^°F	57.2 ^°F	94 ^%	30.18 ⁱⁿ		SE (130°)	4.6 ^mph
2:35 PM	59.0 ^°F	57.2 ^°F	94 ^%	30.18 ⁱⁿ		SE (140°)	5.8 ^mph
2:55 PM	59.0 ^°F	57.2 ^°F	94 ^%	30.18 ⁱⁿ	10.0 ^mi	SSE (150°)	3.5 ^mph		Mostly Cloudy
3:15 PM	59.0 ^°F	57.2 ^°F	94 ^%	30.19 ⁱⁿ	10.0 ^mi	SE (140°)	3.5 ^mph		Mostly Cloudy
3:35 PM	59.0 ^°F	57.2 ^°F	94 ^%	30.20 ⁱⁿ	9.0 ^mi	Calm			Overcast
3:55 PM	59.0 ^°F	55.4 ^°F	88 ^%	30.20 ⁱⁿ	10.0 ^mi	Calm			Overcast
4:15 PM	59.0 ^°F	57.2 ^°F	94 ^%	30.20 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
4:35 PM	59.0 ^°F	57.2 ^°F	94 ^%	30.20 ⁱⁿ	10.0 ^mi	Calm			Scattered Clouds
4:55 PM	59.0 ^°F	55.4 ^°F	88 ^%	30.20 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
5:15 PM	59.0 ^°F	55.4 ^°F	88 ^%	30.21 ⁱⁿ	10.0 ^mi	South (170°)	4.6 ^mph		Overcast
5:35 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.21 ⁱⁿ	10.0 ^mi	SSE (160°)	3.5 ^mph		Overcast
5:55 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.21 ⁱⁿ	10.0 ^mi	South (190°)	4.6 ^mph		Overcast
6:15 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.20 ⁱⁿ	10.0 ^mi	South (170°)	3.5 ^mph		Overcast
6:35 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.21 ⁱⁿ	10.0 ^mi	SSE (160°)	3.5 ^mph		Overcast
6:55 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.21 ⁱⁿ	10.0 ^mi	South (180°)	3.5 ^mph		Overcast
7:15 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.21 ⁱⁿ	10.0 ^mi	SSW (200°)	4.6 ^mph		Overcast
7:35 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.22 ⁱⁿ	10.0 ^mi	SSW (210°)	3.5 ^mph		Overcast
7:55 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.22 ⁱⁿ	10.0 ^mi	SSW (210°)	3.5 ^mph		Overcast
8:15 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.22 ⁱⁿ	10.0 ^mi	SSW (210°)	3.5 ^mph		Overcast
8:35 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.23 ⁱⁿ	10.0 ^mi	SSW (210°)	3.5 ^mph		Overcast
8:55 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.23 ⁱⁿ	10.0 ^mi	South (170°)	3.5 ^mph		Overcast
9:15 PM	57.2 ^°F	55.4 ^°F	94 ^%	30.24 ⁱⁿ	10.0 ^mi	South (190°)	3.5 ^mph		Overcast
9:35 PM	57.2 ^°F	57.2 ^°F	100 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Overcast
9:55 PM	57.2 ^°F	57.2 ^°F	100 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Overcast
10:15 PM	57.2 ^°F	57.2 ^°F	100 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Overcast
10:35 PM	57.2 ^°F	57.2 ^°F	100 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Overcast
10:55 PM	57.2 ^°F	57.2 ^°F	100 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Overcast
11:15 PM	57.2 ^°F	57.2 ^°F	100 ^%	30.24 ⁱⁿ	10.0 ^mi	SSW (200°)	5.8 ^mph		Mostly Cloudy
11:35 PM	55.4 ^°F	55.4 ^°F	100 ^%	30.24 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph		Overcast
11:55 PM	55.4 ^°F	55.4 ^°F	100 ^%	30.23 ⁱⁿ	10.0 ^mi	Calm			Overcast

Hourly data recorded from KDVO, located miles away from Mill Valley, California