Weather History for Romeoville, IL

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 29 °F  
Max Temperature 53 °F 36 °F 58 °F (1994)
Min Temperature 27 °F 21 °F -7 °F (2006)
Degree Days  
Heating Degree Days 25 37  
Month to date heating degree days 691 703  
Since 1 July heating degree days 4069 4384  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 32 °F    
Average Humidity 75    
Maximum Humidity 98    
Minimum Humidity 61    
Precipitation  
Precipitation 0.26 in 0.06 in 0.60 in (2009)
Month to date precipitation 1.51 1.03  
Year to date precipitation 4.87 2.96  
Snow  
Snow T in 0.20 in 5.00 in (2000)
Month to date snowfall 3.9 4.3  
Since 1 July snowfall 6.4 25.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.68 in    
Wind  
Wind Speed 19 mph (SSW)    
Max Wind Speed 31 mph    
Max Gust Speed 44 mph    
Visibility 9 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 18, 2013 Rise Set
Actual Time 6:43 AM CST 5:30 PM CST
Civil Twilight 6:14 AM CST 5:58 PM CST
Nautical Twilight 5:42 AM CST 6:30 PM CST
Astronomical Twilight 5:10 AM CST 7:02 PM CST
Moon 11:13 AM CST (2/18) 1:24 AM CST (2/18)
Length of Visible Light 11h 43m
Length of Day
10h 46m
First Quarter, 58% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 27.5 °F 15.4 °F 18.1 °F 68% 29.98 in 10.0 mi SSE 16.1 mph - N/A   Clear
12:35 AM 28.0 °F 16.5 °F 18.1 °F 66% 29.98 in 10.0 mi SSE 15.0 mph 20.7 mph N/A   Clear
12:55 AM 27.9 °F 16.8 °F 18.3 °F 67% 29.97 in 10.0 mi SSE 13.8 mph - N/A   Clear
1:15 AM 28.0 °F 16.5 °F 18.3 °F 67% 29.96 in 10.0 mi SSE 15.0 mph 20.7 mph N/A   Clear
1:35 AM 28.4 °F 17.0 °F 18.1 °F 65% 29.95 in 10.0 mi SSE 15.0 mph - N/A   Clear
1:55 AM 28.8 °F 17.0 °F 18.0 °F 64% 29.93 in 10.0 mi SSE 16.1 mph 21.9 mph N/A   Clear
2:15 AM 28.9 °F 17.3 °F 18.0 °F 64% 29.92 in 10.0 mi SSE 16.1 mph 21.9 mph N/A   Clear
2:35 AM 28.8 °F 18.4 °F 18.3 °F 65% 29.91 in 10.0 mi SSE 12.7 mph - N/A   Clear
2:55 AM 28.9 °F 17.3 °F 18.3 °F 65% 29.89 in 10.0 mi SSE 16.1 mph - N/A   Clear
3:15 AM 29.1 °F 17.9 °F 18.5 °F 65% 29.89 in 10.0 mi South 15.0 mph - N/A   Clear
3:35 AM 29.1 °F 17.9 °F 18.5 °F 65% 29.87 in 10.0 mi SSE 15.0 mph - N/A   Clear
3:55 AM 29.3 °F 18.2 °F 18.7 °F 65% 29.86 in 10.0 mi South 15.0 mph - N/A   Clear
4:15 AM 29.3 °F 17.7 °F 18.9 °F 65% 29.85 in 10.0 mi SSE 16.1 mph 19.6 mph N/A   Clear
4:35 AM 29.7 °F 18.2 °F 19.0 °F 65% 29.84 in 10.0 mi South 16.1 mph - N/A   Clear
4:55 AM 30.0 °F 18.7 °F 19.4 °F 65% 29.84 in 10.0 mi South 16.1 mph - N/A   Clear
5:15 AM 30.2 °F 18.5 °F 19.4 °F 64% 29.82 in 10.0 mi South 17.3 mph 23.0 mph N/A   Clear
5:35 AM 30.7 °F 19.2 °F 19.9 °F 64% 29.81 in 10.0 mi South 17.3 mph - N/A   Clear
5:55 AM 31.1 °F 19.3 °F 20.1 °F 64% 29.81 in 10.0 mi South 18.4 mph 21.9 mph N/A   Clear
6:15 AM 30.2 °F 18.1 °F 21.2 °F 69% 29.80 in 10.0 mi South 18.4 mph 23.0 mph N/A   Clear
6:35 AM 31.1 °F 19.7 °F 21.0 °F 66% 29.79 in 10.0 mi South 17.3 mph - N/A   Clear
6:55 AM 30.2 °F 18.9 °F 21.2 °F 69% 29.79 in 10.0 mi South 16.1 mph - N/A   Clear
7:15 AM 32.0 °F 21.6 °F 23.0 °F 69% 29.78 in 10.0 mi South 15.0 mph - N/A   Clear
7:35 AM 32.4 °F 22.1 °F 23.2 °F 69% 29.77 in 10.0 mi South 15.0 mph - N/A   Clear
7:55 AM 35.2 °F 25.0 °F 25.3 °F 67% 29.77 in 10.0 mi South 17.3 mph 26.5 mph N/A   Clear
8:15 AM 36.5 °F 26.3 °F 26.2 °F 66% 29.77 in 10.0 mi South 18.4 mph - N/A   Clear
8:35 AM 39.2 °F 29.6 °F 28.4 °F 65% 29.76 in 10.0 mi South 19.6 mph 24.2 mph N/A   Clear
8:55 AM 38.8 °F 29.7 °F 28.2 °F 66% 29.75 in 10.0 mi South 17.3 mph - N/A   Clear
9:15 AM 39.4 °F 30.7 °F 29.3 °F 67% 29.74 in 10.0 mi South 16.1 mph - N/A   Clear
9:35 AM 42.1 °F 33.6 °F 31.1 °F 65% 29.74 in 10.0 mi South 18.4 mph - N/A   Clear
9:55 AM 44.1 °F 36.5 °F 32.2 °F 63% 29.73 in 10.0 mi South 17.3 mph 23.0 mph N/A   Clear
10:15 AM 46.4 °F 40.1 °F 33.8 °F 62% 29.73 in 10.0 mi South 15.0 mph 24.2 mph N/A   Clear
10:35 AM 47.5 °F - 35.1 °F 62% 29.71 in 10.0 mi SSW 28.8 mph 35.7 mph N/A   Clear
10:55 AM 48.9 °F - 36.0 °F 61% 29.71 in 10.0 mi SSW 23.0 mph 29.9 mph N/A   Clear
11:15 AM 50.0 °F - 37.4 °F 62% 29.69 in 10.0 mi SSW 24.2 mph 33.4 mph N/A   Clear
11:35 AM 50.5 °F - 37.9 °F 62% 29.68 in 10.0 mi SSW 24.2 mph - N/A   Clear
11:55 AM 50.9 °F - 38.8 °F 63% 29.67 in 10.0 mi SSW 27.6 mph 34.5 mph N/A   Clear
12:15 PM 49.6 °F - 38.5 °F 65% 29.67 in 10.0 mi SSW 19.6 mph 26.5 mph N/A   Mostly Cloudy
12:35 PM 50.0 °F - 39.2 °F 66% 29.64 in 10.0 mi SSW 25.3 mph 31.1 mph N/A   Overcast
12:55 PM 49.8 °F - 39.7 °F 68% 29.64 in 10.0 mi SSW 26.5 mph 32.2 mph N/A   Overcast
1:15 PM 49.6 °F - 40.3 °F 70% 29.63 in 10.0 mi SSW 21.9 mph 33.4 mph N/A   Overcast
1:35 PM 49.5 °F - 40.6 °F 72% 29.62 in 10.0 mi SSW 18.4 mph 27.6 mph N/A   Overcast
1:55 PM 50.0 °F - 41.4 °F 72% 29.61 in 10.0 mi SSW 21.9 mph 28.8 mph N/A   Overcast
2:15 PM 50.2 °F - 41.9 °F 73% 29.60 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Overcast
2:35 PM 50.5 °F - 42.6 °F 74% 29.59 in 10.0 mi SSW 21.9 mph 29.9 mph N/A   Overcast
2:55 PM 50.4 °F - 43.2 °F 76% 29.58 in 10.0 mi SSW 17.3 mph 25.3 mph N/A   Overcast
3:15 PM 50.2 °F - 43.7 °F 78% 29.57 in 10.0 mi South 18.4 mph 25.3 mph N/A   Overcast
3:35 PM 49.3 °F - 43.3 °F 80% 29.56 in 10.0 mi South 23.0 mph 28.8 mph N/A   Overcast
3:55 PM 48.4 °F - 43.7 °F 84% 29.55 in 10.0 mi South 20.7 mph 26.5 mph N/A   Overcast
4:15 PM 48.6 °F - 43.3 °F 82% 29.54 in 10.0 mi South 21.9 mph 29.9 mph N/A   Overcast
4:35 PM 48.4 °F - 43.3 °F 83% 29.53 in 10.0 mi South 24.2 mph 33.4 mph N/A   Overcast
4:55 PM 48.4 °F - 43.3 °F 83% 29.52 in 10.0 mi South 27.6 mph 34.5 mph N/A   Overcast
5:15 PM 48.2 °F - 43.7 °F 84% 29.51 in 10.0 mi SSW 20.7 mph 32.2 mph N/A   Overcast
5:35 PM 47.7 °F - 43.7 °F 86% 29.50 in 10.0 mi SSW 26.5 mph 40.3 mph N/A   Overcast
5:55 PM 47.3 °F - 43.7 °F 87% 29.49 in 10.0 mi South 29.9 mph 40.3 mph N/A   Overcast
6:15 PM 47.3 °F - 43.7 °F 87% 29.47 in 10.0 mi South 28.8 mph 41.4 mph N/A Rain Rain
6:35 PM 46.4 °F 37.5 °F 44.1 °F 92% 29.47 in 10.0 mi South 27.6 mph 36.8 mph N/A   Light Drizzle
6:55 PM 45.9 °F 36.8 °F 44.4 °F 95% 29.46 in 4.0 mi South 27.6 mph 43.7 mph N/A Rain Light Rain
7:15 PM 45.5 °F 36.0 °F 44.4 °F 96% 29.45 in 4.0 mi South 29.9 mph 35.7 mph N/A Rain Rain
7:35 PM 45.0 °F 35.1 °F 44.1 °F 97% 29.43 in 4.0 mi South 31.1 mph 38.0 mph N/A Rain Rain
7:55 PM 44.6 °F 35.1 °F 43.9 °F 97% 29.42 in 5.0 mi South 27.6 mph 39.1 mph N/A Rain Light Rain
8:15 PM 44.6 °F 35.1 °F 43.7 °F 97% 29.41 in 5.0 mi South 27.6 mph 35.7 mph N/A Rain Rain
8:35 PM 40.5 °F 31.8 °F 39.0 °F 95% 29.45 in 4.0 mi WNW 17.3 mph - N/A Rain Light Rain
8:55 PM 39.2 °F 32.0 °F 37.4 °F 93% 29.46 in 7.0 mi West 11.5 mph - N/A Rain Light Rain
9:15 PM 37.4 °F 26.9 °F 36.7 °F 97% 29.48 in 5.0 mi West 20.7 mph 27.6 mph N/A   Drizzle
9:35 PM 35.1 °F 23.0 °F 34.0 °F 96% 29.49 in 7.0 mi WNW 24.2 mph 31.1 mph N/A   Light Drizzle
9:55 PM 33.8 °F 22.8 °F 32.9 °F 96% 29.51 in 4.0 mi West 18.4 mph 28.8 mph N/A Snow Light Snow
10:15 PM 33.3 °F 20.9 °F 32.7 °F 98% 29.52 in 7.0 mi West 23.0 mph 27.6 mph N/A   Drizzle
10:35 PM 33.8 °F 22.8 °F 32.0 °F 93% 29.54 in 10.0 mi West 18.4 mph 26.5 mph N/A   Overcast
10:55 PM 32.0 °F 18.6 °F 31.1 °F 96% 29.54 in 7.0 mi WNW 25.3 mph 35.7 mph N/A Snow Light Snow
11:15 PM 31.1 °F 18.3 °F 30.0 °F 96% 29.57 in 4.0 mi West 21.9 mph 31.1 mph N/A Snow Light Snow
11:35 PM 28.9 °F 13.7 °F 26.8 °F 92% 29.58 in 5.0 mi West 28.8 mph 36.8 mph N/A Snow Light Snow
11:55 PM 28.2 °F 13.9 °F 26.1 °F 92% 29.59 in 10.0 mi West 24.2 mph 32.2 mph N/A   Overcast