Weather History for Concord, CA

Monday, December 10, 2012 — View Current Weather Conditions

Monday, December 10, 2012

	Actual	Average	Record
Temperature
Mean Temperature	52 °F	48 °F
Max Temperature	63 °F	56 °F	66 °F (1993)
Min Temperature	41 °F	40 °F	31 °F (2011)
Degree Days
Heating Degree Days	13
Month to date heating degree days	118
Since 1 July heating degree days	499
Cooling Degree Days	0
Month to date cooling degree days	0
Year to date cooling degree days	791
Growing Degree Days	3 (Base 50)
Moisture
Dew Point	43 °F
Average Humidity	74
Maximum Humidity	100
Minimum Humidity	48
Precipitation
Precipitation	0.00 in	-	0.98 in (2003)
Month to date precipitation	2.39
Year to date precipitation	16.62
Since 1 July precipitation	6.95
Sea Level Pressure
Sea Level Pressure	30.14 in
Wind
Wind Speed	3 mph (NE)
Max Wind Speed	10 mph
Max Gust Speed	16 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Local Photos

	House Sparrow
	But.... I like KISSYFACE! Pigeons, in love <3
	But.... I like KISSYFACE! Pigeons, in love <3
	Lazin'OnASunnyAfternoon In the summer time. Well it "almost" feels like summer.
	Hummingbird I do believe.
	Hummingbird Female Anna's.
	Juvenile White Crowned Sparrow
	Mr Grey In the afternoon sun.
	Golden-Crowned Sparrow 1st year I believe.

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Astronomy

Dec. 10, 2012	Rise	Set
Actual Time	7:13 AM PST	4:48 PM PST
Civil Twilight	6:44 AM PST	5:18 PM PST
Nautical Twilight	6:11 AM PST	5:51 PM PST
Astronomical Twilight	5:39 AM PST	6:23 PM PST
Moon	4:05 AM PST (12/10)	2:40 PM PST (12/10)
Length Of Visible Light	10h 33m
Length of Day	9h 35m

Waning Crescent, 9% of the Moon is Illuminated
Dec 10 Waning Crescent	Dec 13 New	Dec 19 First Quarter	Dec 28 Full	Jan 4 Last Quarter

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Hourly Weather History & Observations

Time (PST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:53 AM	48.0 °F	-	41.0 °F	77%	30.16 in	10.0 mi	North	3.5 mph	-	N/A	Clear
1:53 AM	46.0 °F	-	42.1 °F	86%	30.17 in	10.0 mi	Calm	Calm	-	N/A	Clear
2:53 AM	45.0 °F	-	41.0 °F	86%	30.17 in	10.0 mi	Calm	Calm	-	N/A	Clear
3:53 AM	43.0 °F	-	39.9 °F	89%	30.17 in	10.0 mi	Calm	Calm	-	N/A	Clear
4:53 AM	44.1 °F	41.5 °F	42.1 °F	93%	30.18 in	10.0 mi	North	4.6 mph	-	N/A	Clear
5:53 AM	43.0 °F	40.3 °F	42.1 °F	97%	30.18 in	6.0 mi	North	4.6 mph	-	N/A	Clear
6:53 AM	43.0 °F	-	42.1 °F	97%	30.19 in	7.0 mi	Calm	Calm	-	N/A	Clear
7:53 AM	43.0 °F	-	41.0 °F	93%	30.19 in	7.0 mi	Calm	Calm	-	N/A	Clear
8:53 AM	51.1 °F	-	45.0 °F	80%	30.20 in	9.0 mi	Calm	Calm	-	N/A	Clear
9:53 AM	57.0 °F	-	43.0 °F	59%	30.22 in	10.0 mi	NNE	5.8 mph	-	N/A	Clear
10:53 AM	59.0 °F	-	42.1 °F	53%	30.21 in	10.0 mi	NNE	6.9 mph	-	N/A	Clear
11:53 AM	60.1 °F	-	44.1 °F	55%	30.18 in	10.0 mi	North	4.6 mph	-	N/A	Clear
12:53 PM	62.1 °F	-	43.0 °F	50%	30.16 in	10.0 mi	NE	9.2 mph	-	N/A	Clear
1:53 PM	63.0 °F	-	44.1 °F	50%	30.13 in	10.0 mi	North	5.8 mph	-	N/A	Clear
2:53 PM	63.0 °F	-	45.0 °F	52%	30.11 in	10.0 mi	ENE	4.6 mph	-	N/A	Clear
3:53 PM	62.1 °F	-	45.0 °F	53%	30.10 in	10.0 mi	ENE	3.5 mph	-	N/A	Clear
4:53 PM	59.0 °F	-	45.0 °F	60%	30.09 in	10.0 mi	Calm	Calm	-	N/A	Clear
5:53 PM	53.1 °F	-	46.0 °F	77%	30.09 in	10.0 mi	Calm	Calm	-	N/A	Clear
6:53 PM	50.0 °F	-	45.0 °F	83%	30.09 in	10.0 mi	SSE	3.5 mph	-	N/A	Clear
7:53 PM	48.9 °F	-	44.1 °F	83%	30.10 in	10.0 mi	Calm	Calm	-	N/A	Clear
8:53 PM	48.9 °F	-	44.1 °F	83%	30.09 in	10.0 mi	SE	3.5 mph	-	N/A	Clear
9:53 PM	46.9 °F	-	44.1 °F	90%	30.09 in	10.0 mi	SE	3.5 mph	-	N/A	Clear
10:53 PM	45.0 °F	-	42.1 °F	90%	30.09 in	10.0 mi	Calm	Calm	-	N/A	Clear
11:53 PM	45.0 °F	43.5 °F	43.0 °F	93%	30.08 in	10.0 mi	South	3.5 mph	-	N/A	Clear
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