History for Olympia, WA

Sunday, August 17, 2008 — View Current Conditions

	Daily Summary

Daily

	Actual:	Average :	Record :
Temperature:
Mean Temperature	73 °F	63 °F
Max Temperature	86 °F	77 °F	98 °F (1977)
Min Temperature	60 °F	50 °F	38 °F (1973)
Degree Days:
Heating Degree Days	0	2
Month to date heating degree days	28	34
Since 1 June heating degree days		325
Since 1 July heating degree days	116	124
Cooling Degree Days	8	1
Month to date cooling degree days	55	26
Year to date cooling degree days	112	76
Since 1 June cooling degree days		74
Growing Degree Days	22 (Base 50)
Moisture:
Dew Point	60 °F
Average Humidity	69
Maximum Humidity	93
Minimum Humidity	44
Precipitation:
Precipitation	0.01 in	0.04 in	0.43 in (1948)
Month to date precipitation	0.18	0.49
Year to date precipitation	20.35	27.94
Sea Level Pressure:
Sea Level Pressure	29.75 in
Wind:
Wind Speed	6 mph (SW)
Max Wind Speed	16 mph
Max Gust Speed	20 mph
Visibility	10 miles
Events	Rain

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Local Photos:

	Lightning storm in Bonney Lake,Wa images taken at about 4.00am on Sunday Aug.17,2008 in front of my house in Bonney lake by Peter lai
	Lightning storm in Bonney Lake,Wa images taken at about 4.00am on Sunday Aug.17,2008 in front of my house in Bonney lake by Peter lai
	Lightning storm in Bonney Lake,Wa images taken at about 4.00am on Sunday Aug.17,2008 in front of my house in Bonney lake by Peter lai
	Lightning storm in Bonney Lake,Wa images taken at about 4.00am on Sunday Aug.17,2008 in front of my house in Bonney lake by Peter lai
	Lightning storm in Bonney Lake,Wa images taken at about 4.00am on Sunday Aug.17,2008 in front of my house in Bonney lake by Peter lai
	Lightning storm in Bonney Lake,Wa images taken at about 4.00am on Sunday Aug.17,2008 in front of my house in Bonney lake by Peter lai
	Lightning storm in Bonney Lake,Wa images taken at about 4.00am on Sunday Aug.17,2008 in front of my house in Bonney lake by Peter lai
	Dungeness river above gold creek just perfect
	Lightning in Castle Rock Timed picture of lightning taken from my house in Castle Rock.

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Astronomy for August 17, 2008:

	Rise:	Set:
Actual Time:	6:12 AM PDT	8:17 PM PDT
Civil Twilight:	5:39 AM PDT	8:50 PM PDT
Nautical Twilight:	4:58 AM PDT	9:31 PM PDT
Astronomical Twilight:	4:12 AM PDT	10:16 PM PDT
Moon:	8:35 PM PDT (8/17)	7:05 AM PDT (8/17)
Length Of Visible Light:	15h 11m
Length of Day:	14h 05m

Full Moon, 99% Moon Illumination

Aug 17	Aug 23 Last Quarter	Aug 30 New	Sep 7 First Quarter	Sep 15 Full

For more information about the solar system, view the complete star chart!

Definitions of Astronomy Terms

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	Hourly Observations

Time (PDT):	Temp.:	Dew Point:	Humidity:	Sea Level Pressure:	Visibility:	Wind Dir:	Wind Speed:	Gust Speed:	Precip:	Events:	Conditions:
12:54 AM	71.1 °F	57.9 °F	63%	29.75 in	10.0 miles	Calm	Calm	-	N/A		Clear
1:54 AM	69.1 °F	59.0 °F	70%	29.75 in	10.0 miles	East	3.5 mph	-	N/A		Clear
2:54 AM	66.9 °F	60.1 °F	79%	29.77 in	10.0 miles	Calm	Calm	-	N/A		Clear
3:54 AM	68.0 °F	60.1 °F	76%	29.81 in	10.0 miles	WSW	6.9 mph	-	0.00 in	Rain	Light Rain
4:54 AM	66.0 °F	62.1 °F	87%	29.71 in	10.0 miles	Variable	5.8 mph	-	0.01 in		Partly Cloudy
5:54 AM	64.0 °F	60.1 °F	87%	29.73 in	10.0 miles	WNW	3.5 mph	-	N/A		Clear
6:54 AM	62.1 °F	60.1 °F	93%	29.74 in	10.0 miles	Calm	Calm	-	N/A		Clear
7:54 AM	62.1 °F	57.9 °F	86%	29.74 in	10.0 miles	SW	5.8 mph	-	N/A		Clear
8:54 AM	64.9 °F	57.9 °F	78%	29.75 in	10.0 miles	SSW	5.8 mph	-	N/A		Clear
9:54 AM	71.1 °F	60.1 °F	68%	29.75 in	10.0 miles	West	4.6 mph	-	N/A		Clear
10:54 AM	75.0 °F	60.1 °F	60%	29.76 in	10.0 miles	Calm	Calm	-	N/A		Clear
11:54 AM	78.8 °F	60.8 °F	54%	29.76 in	10.0 miles	WSW	5.8 mph	-	N/A		Clear
12:54 PM	82.0 °F	61.0 °F	49%	29.75 in	10.0 miles	Variable	5.8 mph	-	N/A		Clear
1:54 PM	84.0 °F	61.0 °F	46%	29.74 in	10.0 miles	Variable	3.5 mph	-	N/A		Clear
2:54 PM	84.9 °F	61.0 °F	44%	29.72 in	10.0 miles	North	9.2 mph	-	N/A		Clear
3:54 PM	82.0 °F	61.0 °F	49%	29.73 in	10.0 miles	North	10.4 mph	-	N/A		Clear
4:54 PM	77.0 °F	61.0 °F	58%	29.76 in	10.0 miles	South	3.5 mph	-	0.00 in		Clear
5:54 PM	69.1 °F	57.0 °F	65%	29.77 in	10.0 miles	West	12.7 mph	-	N/A		Clear
6:54 PM	66.0 °F	55.9 °F	70%	29.79 in	10.0 miles	South	10.4 mph	-	0.00 in		Clear
7:54 PM	62.1 °F	54.0 °F	75%	29.81 in	10.0 miles	South	9.2 mph	-	N/A		Clear
8:54 PM	61.0 °F	54.0 °F	78%	29.78 in	10.0 miles	SSE	9.2 mph	-	N/A		Clear
9:54 PM	61.0 °F	55.0 °F	81%	29.78 in	10.0 miles	West	8.1 mph	-	N/A		Clear
10:54 PM	63.0 °F	55.0 °F	75%	29.79 in	10.0 miles	NE	3.5 mph	-	N/A		Partly Cloudy
11:54 PM	62.1 °F	55.0 °F	78%	29.82 in	10.0 miles	ESE	8.1 mph	-	N/A		Clear

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