History for Livermore, CA

Monday, February 25, 2013 — View Current Conditions

Monday, February 25, 2013

	Actual	Average	Record
Temperature
Mean Temperature	48 °F	52 °F
Max Temperature	63 °F	63 °F	74 °F (1968)
Min Temperature	32 °F	42 °F	28 °F (1942)
Degree Days
Heating Degree Days	17	13
Month to date heating degree days	413	371
Since 1 July heating degree days	1902	1969
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	0	0
Moisture
Dew Point	36 °F
Average Humidity	58
Maximum Humidity	79
Minimum Humidity	36
Precipitation
Precipitation	0.00 in	0.11 in	1.25 in (1983)
Month to date precipitation	0.41	2.69
Year to date precipitation	1.12	5.70
Since 1 July precipitation	9.41	11.51
Sea Level Pressure
Sea Level Pressure	30.23 in
Wind
Wind Speed	3 mph (NNW)
Max Wind Speed	13 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

	Observing This Great Blue Heron was standing in a meadow, looking out over Kaiser Pond.
	One robin does not Spring make. A large number of robins have been feasting on pyracantha near by. Taken through my kitchen window near sunset.
	American Robin freestyle.
	Almost done guys! Cedar Waxwings joined the fray this morning.
	Look what goes on when you're not paying attention! It's not what you think!

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Astronomy

May. 25, 2013	Rise	Set
Actual Time	6:43 AM PST	5:57 PM PST
Civil Twilight	6:17 AM PST	6:23 PM PST
Nautical Twilight	5:46 AM PST	6:54 PM PST
Astronomical Twilight	5:16 AM PST	7:24 PM PST
Moon	6:14 PM PST	6:17 AM PST
Length Of Visible Light	12h 06m
Length of Day	11h 13m

Full, 100% of the Moon is Illuminated
Feb 25 Full	Feb 25 Full	Mar 4 Last Quarter	Mar 11 New	Mar 19 First Quarter

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Hourly Observations

Time (PST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:53 AM	36.0 °F	-	28.9 °F	76%	30.26 in	10.0 mi	Calm	Calm	-	N/A	Clear
1:53 AM	36.0 °F	33.3 °F	28.0 °F	73%	30.26 in	10.0 mi	ENE	3.5 mph	-	N/A	Clear
2:53 AM	36.0 °F	33.3 °F	28.0 °F	73%	30.26 in	10.0 mi	WNW	3.5 mph	-	N/A	Clear
3:53 AM	36.0 °F	-	28.0 °F	73%	30.26 in	10.0 mi	Calm	Calm	-	N/A	Clear
4:53 AM	35.1 °F	32.2 °F	28.0 °F	76%	30.26 in	10.0 mi	NE	3.5 mph	-	N/A	Clear
5:53 AM	36.0 °F	-	28.0 °F	73%	30.26 in	10.0 mi	Calm	Calm	-	N/A	Clear
6:53 AM	36.0 °F	-	28.0 °F	73%	30.26 in	10.0 mi	Calm	Calm	-	N/A	Clear
7:53 AM	39.0 °F	-	30.0 °F	70%	30.29 in	10.0 mi	Calm	Calm	-	N/A	Clear
8:53 AM	45.0 °F	-	32.0 °F	60%	30.27 in	10.0 mi	Calm	Calm	-	N/A	Clear
9:53 AM	51.1 °F	-	37.9 °F	61%	30.26 in	10.0 mi	Calm	Calm	-	N/A	Clear
10:53 AM	55.0 °F	-	39.0 °F	55%	30.24 in	10.0 mi	West	5.8 mph	-	N/A	Clear
11:53 AM	59.0 °F	-	39.9 °F	49%	30.23 in	10.0 mi	WNW	6.9 mph	-	N/A	Clear
12:53 PM	60.1 °F	-	42.1 °F	51%	30.21 in	10.0 mi	SW	6.9 mph	-	N/A	Clear
1:53 PM	62.1 °F	-	44.1 °F	52%	30.20 in	10.0 mi	West	8.1 mph	-	N/A	Clear
2:53 PM	62.1 °F	-	42.1 °F	48%	30.19 in	10.0 mi	Calm	Calm	-	N/A	Clear
3:53 PM	62.1 °F	-	41.0 °F	46%	30.19 in	10.0 mi	Variable	3.5 mph	-	N/A	Clear
4:53 PM	62.1 °F	-	36.0 °F	38%	30.17 in	10.0 mi	North	8.1 mph	-	N/A	Clear
5:53 PM	55.0 °F	-	39.9 °F	57%	30.17 in	10.0 mi	East	4.6 mph	-	N/A	Clear
6:53 PM	54.0 °F	-	43.0 °F	66%	30.19 in	10.0 mi	NW	6.9 mph	-	N/A	Clear
7:53 PM	51.1 °F	-	43.0 °F	74%	30.20 in	10.0 mi	Calm	Calm	-	N/A	Clear
8:53 PM	46.9 °F	-	39.9 °F	77%	30.20 in	10.0 mi	NNE	3.5 mph	-	N/A	Clear
9:53 PM	42.1 °F	40.2 °F	36.0 °F	79%	30.21 in	10.0 mi	East	3.5 mph	-	N/A	Clear
10:53 PM	41.0 °F	-	36.0 °F	82%	30.21 in	10.0 mi	Calm	Calm	-	N/A	Clear
11:53 PM	39.9 °F	-	35.1 °F	83%	30.21 in	10.0 mi	Calm	Calm	-	N/A	Clear
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