History for Wilmington, DE

Monday, December 31, 2012 — View Current Conditions

Monday, December 31, 2012

	Actual	Average	Record
Temperature
Mean Temperature	35 °F	33 °F
Max Temperature	41 °F	41 °F	67 °F (1992)
Min Temperature	29 °F	25 °F	-4 °F (1917)
Degree Days
Heating Degree Days	30	32
Month to date heating degree days	699	879
Since 1 July heating degree days	1646	1777
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	1387	1145
Moisture
Dew Point	22 °F
Average Humidity	60
Maximum Humidity	69
Minimum Humidity	50
Precipitation
Precipitation	0.00 in	0.09 in	4.59 in (1909)
Month to date precipitation	3.92	3.48
Year to date precipitation	36.31	43.08
Snow
Snow	0.00 in	0.10 in	3.50 in (1967)
Month to date snowfall	0.4	3.4
Since 1 July snowfall	0.4	3.8
Snow Depth	0.00 in
Sea Level Pressure
Sea Level Pressure	30.16 in
Wind
Wind Speed	8 mph (WSW)
Max Wind Speed	16 mph
Max Gust Speed	21 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Local Photos

	The final curtain - Happy New Year! The last sunset of 2012.
	Something for everyone

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Astronomy

May. 25, 2013	Rise	Set
Actual Time	7:23 AM EST	4:48 PM EST
Civil Twilight	6:53 AM EST	5:18 PM EST
Nautical Twilight	6:19 AM EST	5:52 PM EST
Astronomical Twilight	5:46 AM EST	6:25 PM EST
Moon	8:15 PM EST (12/31)	9:04 AM EST (12/31)
Length Of Visible Light	10h 25m
Length of Day	9h 25m

Waning Gibbous, 90% of the Moon is Illuminated
Dec 31 Waning Gibbous	Jan 4 Last Quarter	Jan 11 New	Jan 18 First Quarter	Jan 26 Full

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Hourly Observations

Time (EST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:51 AM	33.1 °F	24.9 °F	21.0 °F	61%	30.27 in	10.0 mi	WSW	10.4 mph	-	N/A	Overcast
1:51 AM	30.0 °F	21.7 °F	19.9 °F	66%	30.29 in	10.0 mi	West	9.2 mph	-	N/A	Clear
2:51 AM	30.0 °F	21.7 °F	19.0 °F	64%	30.31 in	10.0 mi	West	9.2 mph	-	N/A	Clear
3:51 AM	28.9 °F	21.1 °F	19.0 °F	67%	30.29 in	10.0 mi	West	8.1 mph	-	N/A	Clear
4:51 AM	28.9 °F	21.9 °F	19.0 °F	67%	30.26 in	10.0 mi	West	6.9 mph	-	N/A	Clear
5:51 AM	28.9 °F	22.8 °F	19.0 °F	67%	30.26 in	10.0 mi	SW	5.8 mph	-	N/A	Clear
6:51 AM	28.9 °F	21.9 °F	19.9 °F	69%	30.26 in	10.0 mi	WSW	6.9 mph	-	N/A	Clear
7:51 AM	30.0 °F	23.2 °F	19.9 °F	66%	30.25 in	10.0 mi	WSW	6.9 mph	-	N/A	Clear
8:51 AM	30.9 °F	23.5 °F	19.9 °F	64%	30.27 in	10.0 mi	West	8.1 mph	-	N/A	Clear
9:51 AM	32.0 °F	23.6 °F	21.0 °F	64%	30.27 in	10.0 mi	West	10.4 mph	-	N/A	Clear
10:51 AM	34.0 °F	27.2 °F	21.9 °F	61%	30.24 in	10.0 mi	WSW	8.1 mph	-	N/A	Clear
11:51 AM	36.0 °F	29.6 °F	21.9 °F	57%	30.20 in	10.0 mi	SW	8.1 mph	-	N/A	Clear
12:51 PM	36.0 °F	30.3 °F	21.0 °F	55%	30.17 in	10.0 mi	WSW	6.9 mph	-	N/A	Clear
1:51 PM	36.0 °F	30.3 °F	21.0 °F	55%	30.13 in	10.0 mi	SW	6.9 mph	-	N/A	Overcast
2:51 PM	37.0 °F	33.3 °F	21.9 °F	54%	30.10 in	10.0 mi	West	4.6 mph	-	N/A	Scattered Clouds
3:51 PM	37.0 °F	31.0 °F	23.0 °F	57%	30.09 in	10.0 mi	SW	8.1 mph	-	N/A	Clear
4:51 PM	37.0 °F	33.3 °F	24.1 °F	59%	30.07 in	10.0 mi	SW	4.6 mph	-	N/A	Overcast
5:51 PM	37.4 °F	32.8 °F	24.8 °F	60%	30.04 in	10.0 mi	SW	5.8 mph	-	N/A	Overcast
6:51 PM	39.0 °F	32.3 °F	25.0 °F	57%	30.04 in	10.0 mi	SW	10.4 mph	-	N/A	Overcast
7:51 PM	39.0 °F	32.3 °F	25.0 °F	57%	30.02 in	10.0 mi	SW	10.4 mph	-	N/A	Overcast
8:51 PM	39.9 °F	33.4 °F	25.0 °F	55%	30.01 in	10.0 mi	WSW	10.4 mph	-	N/A	Mostly Cloudy
9:51 PM	39.9 °F	32.1 °F	23.0 °F	51%	30.00 in	10.0 mi	WSW	13.8 mph	-	N/A	Overcast
10:51 PM	39.9 °F	32.1 °F	23.0 °F	51%	30.00 in	10.0 mi	WSW	13.8 mph	18.4 mph	N/A	Overcast
11:51 PM	39.0 °F	32.8 °F	24.1 °F	55%	29.99 in	10.0 mi	WSW	9.2 mph	-	N/A	Overcast
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