History for Livermore, CA

Thursday, August 23, 2012 — View Current Conditions

Thursday, August 23, 2012

	Actual	Average	Record
Temperature
Mean Temperature	73 °F	72 °F
Max Temperature	88 °F	87 °F	107 °F (1932)
Min Temperature	57 °F	57 °F	45 °F (1973)
Degree Days
Heating Degree Days	0	0
Month to date heating degree days	0	0
Since 1 June heating degree days	37	36
Since 1 July heating degree days	0	4
Cooling Degree Days	8	7
Month to date cooling degree days	231	169
Year to date cooling degree days	652	563
Since 1 June cooling degree days	578	510
Growing Degree Days	22 (Base 50)
Moisture
Dew Point	54 °F
Average Humidity	59
Maximum Humidity	86
Minimum Humidity	31
Precipitation
Precipitation	0.00 in	0.00 in	0.00 in (2013)
Month to date precipitation	0.00	0.00
Year to date precipitation	7.06	9.90
Since 1 July precipitation	0.00	T
Sea Level Pressure
Sea Level Pressure	29.87 in
Wind
Wind Speed	5 mph (WNW)
Max Wind Speed	16 mph
Max Gust Speed	20 mph
Visibility	9 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Local Photos

	Big Air During a fleet race of the America's Cup Challenge Series gets a nice puff of wind.
	turn 4 During a fleet race of the America's Cup Challenge Series two competitors go around turn 4 very close together.

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Astronomy

May. 19, 2013	Rise	Set
Actual Time	6:30 AM PDT	7:48 PM PDT
Civil Twilight	6:02 AM PDT	8:15 PM PDT
Nautical Twilight	5:30 AM PDT	8:48 PM PDT
Astronomical Twilight	4:56 AM PDT	9:22 PM PDT
Moon	1:14 PM PDT (8/23)	11:30 PM PDT (8/23)
Length Of Visible Light	14h 12m
Length of Day	13h 18m

Waxing Crescent, 41% of the Moon is Illuminated
Aug 23 Waxing Crescent	Aug 24 First Quarter	Aug 31 Full	Sep 8 Last Quarter	Sep 15 New

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Hourly Observations

Time (PDT)	Temp.	Heat Index	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
1:53 AM	57.0 °F	-	53.1 °F	87%	29.88 in	9.0 mi	West	3.5 mph	-	N/A	Clear
2:53 AM	57.9 °F	-	54.0 °F	87%	29.88 in	8.0 mi	WNW	3.5 mph	-	N/A	Clear
3:53 AM	57.9 °F	-	54.0 °F	87%	29.88 in	8.0 mi	Calm	Calm	-	N/A	Clear
4:53 AM	57.0 °F	-	54.0 °F	89%	29.87 in	8.0 mi	Calm	Calm	-	N/A	Partly Cloudy
5:53 AM	57.0 °F	-	53.1 °F	87%	29.88 in	9.0 mi	Calm	Calm	-	N/A	Clear
6:00 AM	57.2 °F	-	53.6 °F	88%	29.89 in	9.0 mi	NNW	3.5 mph	-	N/A	Partly Cloudy
6:53 AM	57.0 °F	-	54.0 °F	89%	29.90 in	6.0 mi	Calm	Calm	-	N/A	Scattered Clouds
7:08 AM	57.2 °F	-	53.6 °F	88%	29.91 in	6.0 mi	WNW	3.5 mph	-	N/A	Mostly Cloudy
7:53 AM	60.1 °F	-	55.0 °F	83%	29.91 in	7.0 mi	Calm	Calm	-	N/A	Scattered Clouds
8:53 AM	62.1 °F	-	55.0 °F	78%	29.92 in	7.0 mi	WNW	3.5 mph	-	N/A	Clear
9:53 AM	66.0 °F	-	55.0 °F	68%	29.92 in	10.0 mi	Calm	Calm	-	N/A	Clear
10:53 AM	71.1 °F	-	55.0 °F	57%	29.92 in	10.0 mi	Calm	Calm	-	N/A	Clear
11:53 AM	75.9 °F	-	55.0 °F	48%	29.91 in	10.0 mi	Calm	Calm	-	N/A	Clear
12:53 PM	81.0 °F	80.8 °F	55.9 °F	42%	29.88 in	10.0 mi	West	3.5 mph	-	N/A	Clear
1:53 PM	82.9 °F	82.0 °F	55.0 °F	38%	29.87 in	10.0 mi	Variable	6.9 mph	-	N/A	Clear
2:53 PM	86.0 °F	84.2 °F	54.0 °F	33%	29.86 in	10.0 mi	NW	9.2 mph	-	N/A	Clear
3:53 PM	87.1 °F	84.9 °F	53.1 °F	31%	29.83 in	10.0 mi	WNW	11.5 mph	-	N/A	Clear
4:53 PM	86.0 °F	84.2 °F	54.0 °F	33%	29.82 in	10.0 mi	NW	11.5 mph	-	N/A	Clear
5:53 PM	82.9 °F	81.9 °F	54.0 °F	37%	29.81 in	10.0 mi	WNW	11.5 mph	-	N/A	Clear
6:53 PM	78.1 °F	-	53.1 °F	42%	29.81 in	10.0 mi	WNW	12.7 mph	-	N/A	Clear
7:53 PM	73.0 °F	-	53.1 °F	49%	29.82 in	10.0 mi	West	10.4 mph	-	N/A	Clear
8:53 PM	69.1 °F	-	53.1 °F	57%	29.84 in	10.0 mi	WNW	11.5 mph	-	N/A	Clear
9:53 PM	66.0 °F	-	52.0 °F	60%	29.86 in	10.0 mi	WNW	9.2 mph	-	N/A	Clear
10:53 PM	64.0 °F	-	51.1 °F	63%	29.86 in	10.0 mi	WNW	5.8 mph	-	N/A	Clear
11:53 PM	62.1 °F	-	51.1 °F	67%	29.86 in	10.0 mi	West	3.5 mph	-	N/A	Clear
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