History for Chicago, IL

Wednesday, December 27, 2006 — View Current Conditions

Wednesday, December 27, 2006

	Actual	Average	Record
Temperature
Mean Temperature	33 °F	25 °F
Max Temperature	38 °F	32 °F	61 °F (1982)
Min Temperature	28 °F	18 °F	-10 °F (1950)
Degree Days
Heating Degree Days	32	40
Month to date heating degree days	882	993
Since 1 July heating degree days	2153	2249
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	935	843
Moisture
Dew Point	26 °F
Average Humidity	75
Maximum Humidity	85
Minimum Humidity	64
Precipitation
Precipitation	0.00 in	0.06 in	1.74 in (2008)
Month to date precipitation	2.97	2.01
Year to date precipitation	41.69	36.65
Snow
Snow	0.00 in	0.30 in	10.10 in (1894)
Month to date snowfall	5.8	6.9
Since 1 July snowfall	6.5	8.3
Snow Depth	-
Sea Level Pressure
Sea Level Pressure	30.02 in
Wind
Wind Speed	8 mph (SSW)
Max Wind Speed	14 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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Astronomy

May. 24, 2013	Rise	Set
Actual Time	7:18 AM CST	4:26 PM CST
Civil Twilight	6:46 AM CST	4:58 PM CST
Nautical Twilight	6:11 AM CST	5:33 PM CST
Astronomical Twilight	5:37 AM CST	6:07 PM CST
Moon	11:37 AM CST (12/27)	No Moon Set
Length Of Visible Light	10h 11m
Length of Day	9h 08m

First Quarter, 52% of the Moon is Illuminated
Dec 27 First Quarter	Jan 3 Full	Jan 11 Last Quarter	Jan 18 New	Jan 25 First Quarter

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Hourly Observations

Time (CST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:51 AM	28.0 °F	22.8 °F	23.0 °F	81%	29.97 in	10.0 mi	WSW	4.6 mph	-	N/A	Scattered Clouds
1:51 AM	28.9 °F	21.9 °F	23.0 °F	78%	29.98 in	10.0 mi	WSW	6.9 mph	-	N/A	Overcast
2:51 AM	28.9 °F	22.8 °F	23.0 °F	78%	29.97 in	10.0 mi	WSW	5.8 mph	-	N/A	Overcast
3:51 AM	28.9 °F	21.1 °F	23.0 °F	78%	29.97 in	10.0 mi	WSW	8.1 mph	-	N/A	Overcast
4:51 AM	28.9 °F	21.9 °F	23.0 °F	78%	29.98 in	10.0 mi	WSW	6.9 mph	-	N/A	Overcast
5:51 AM	30.0 °F	23.2 °F	24.1 °F	79%	29.99 in	10.0 mi	WSW	6.9 mph	-	N/A	Overcast
6:51 AM	28.9 °F	23.9 °F	24.1 °F	82%	30.00 in	10.0 mi	SSW	4.6 mph	-	N/A	Overcast
7:51 AM	30.0 °F	24.1 °F	24.1 °F	79%	30.03 in	10.0 mi	SW	5.8 mph	-	N/A	Overcast
8:51 AM	30.9 °F	24.3 °F	26.1 °F	82%	30.04 in	10.0 mi	SW	6.9 mph	-	N/A	Overcast
9:51 AM	32.0 °F	28.7 °F	26.1 °F	79%	30.06 in	10.0 mi	Variable	3.5 mph	-	N/A	Overcast
10:51 AM	34.0 °F	28.8 °F	26.1 °F	73%	30.04 in	10.0 mi	SSW	5.8 mph	-	N/A	Overcast
11:51 AM	35.1 °F	28.6 °F	27.0 °F	72%	30.02 in	10.0 mi	SSW	8.1 mph	-	N/A	Overcast
12:51 PM	36.0 °F	29.6 °F	26.1 °F	67%	30.01 in	10.0 mi	SSW	8.1 mph	-	N/A	Overcast
1:51 PM	37.0 °F	31.6 °F	27.0 °F	67%	30.01 in	10.0 mi	SSW	6.9 mph	-	N/A	Overcast
2:51 PM	37.4 °F	32.1 °F	26.6 °F	65%	29.99 in	10.0 mi	South	6.9 mph	-	N/A	Overcast
3:51 PM	37.0 °F	29.8 °F	27.0 °F	67%	30.01 in	10.0 mi	South	10.4 mph	-	N/A	Overcast
4:51 PM	37.0 °F	29.3 °F	28.0 °F	70%	30.02 in	10.0 mi	South	11.5 mph	-	N/A	Overcast
5:51 PM	37.0 °F	29.8 °F	28.9 °F	73%	30.02 in	10.0 mi	South	10.4 mph	-	N/A	Overcast
6:51 PM	37.0 °F	29.3 °F	30.0 °F	76%	30.03 in	10.0 mi	South	11.5 mph	-	N/A	Overcast
7:51 PM	37.0 °F	29.8 °F	28.9 °F	73%	30.04 in	10.0 mi	South	10.4 mph	-	N/A	Mostly Cloudy
8:51 PM	37.9 °F	30.9 °F	28.0 °F	68%	30.05 in	10.0 mi	South	10.4 mph	-	N/A	Overcast
9:51 PM	37.9 °F	32.7 °F	28.9 °F	70%	30.06 in	10.0 mi	South	6.9 mph	-	N/A	Mostly Cloudy
10:51 PM	37.0 °F	30.4 °F	30.0 °F	76%	30.06 in	10.0 mi	SSE	9.2 mph	-	N/A	Overcast
11:51 PM	37.0 °F	31.0 °F	30.9 °F	79%	30.07 in	10.0 mi	South	8.1 mph	-	N/A	Overcast
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