Weather History for DeKalb, IL

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Thursday, May 2, 2013

  Actual Average (KARR) Record (KARR)
Temperature  
Mean Temperature 52 °F 54 °F  
Max Temperature 61 °F 66 °F 82 °F (2001)
Min Temperature 43 °F 42 °F 32 °F (2004)
Degree Days  
Heating Degree Days 12 11  
Month to date heating degree days 22  
Since 1 July heating degree days 6528  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 3  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 77    
Maximum Humidity 91    
Minimum Humidity 64    
Precipitation  
Precipitation 0.32 in 0.13 in 0.57 in (2010)
Month to date precipitation 0.26  
Year to date precipitation 8.88  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 11 mph (NNE)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 02, 2013 Rise Set
Actual Time 5:49 AM CDT 7:54 PM CDT
Civil Twilight 5:18 AM CDT 8:25 PM CDT
Nautical Twilight 4:41 AM CDT 9:03 PM CDT
Astronomical Twilight 4:00 AM CDT 9:44 PM CDT
Moon 1:43 AM CDT (5/2) 12:37 PM CDT (5/2)
Length of Visible Light 15h 06m
Length of Day
14h 05m
Waning Gibbous, 47% of the Moon is Illuminated
May 2
Waning Gibbous
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 62.1 °F - 51.4 °F 68% 30.13 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:35 AM 61.2 °F - 51.4 °F 70% 30.13 in 10.0 mi SSE 3.5 mph - N/A   Clear
12:55 AM 60.8 °F - 51.3 °F 71% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Clear
1:15 AM 60.8 °F - 51.1 °F 70% 30.13 in 10.0 mi SE 6.9 mph - N/A   Clear
1:35 AM 61.3 °F - 51.1 °F 69% 30.13 in 10.0 mi SE 5.8 mph - N/A   Clear
1:55 AM 59.5 °F - 51.6 °F 75% 30.13 in 10.0 mi NW 8.1 mph - N/A   Clear
2:15 AM 58.8 °F - 51.8 °F 77% 30.13 in 10.0 mi NNW 10.4 mph - N/A   Clear
2:35 AM 53.1 °F - 47.5 °F 81% 30.14 in 10.0 mi NNE 13.8 mph - N/A   Clear
2:55 AM 50.2 °F - 45.0 °F 82% 30.15 in 10.0 mi NE 11.5 mph - N/A   Clear
3:15 AM 49.1 °F - 43.9 °F 82% 30.15 in 10.0 mi NE 12.7 mph - N/A   Scattered Clouds
3:35 AM 49.1 °F - 43.7 °F 82% 30.16 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
3:55 AM 48.2 °F - 42.8 °F 82% 30.16 in 10.0 mi NE 15.0 mph - N/A   Mostly Cloudy
4:15 AM 47.7 °F - 41.9 °F 80% 30.16 in 10.0 mi NE 15.0 mph - N/A   Mostly Cloudy
4:35 AM 46.4 °F 41.1 °F 41.0 °F 81% 30.16 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
4:55 AM 45.9 °F 39.4 °F 40.1 °F 80% 30.16 in 10.0 mi NE 15.0 mph - N/A   Clear
5:15 AM 45.0 °F 37.9 °F 39.6 °F 81% 30.16 in 10.0 mi NE 16.1 mph - N/A   Clear
5:35 AM 44.2 °F 37.3 °F 38.7 °F 81% 30.17 in 10.0 mi NE 15.0 mph - N/A   Clear
5:55 AM 43.9 °F 37.2 °F 38.3 °F 81% 30.17 in 10.0 mi NE 13.8 mph - N/A   Clear
6:15 AM 43.7 °F 37.3 °F 38.5 °F 82% 30.18 in 10.0 mi NNE 12.7 mph - N/A   Clear
6:35 AM 43.9 °F 37.9 °F 38.3 °F 81% 30.19 in 10.0 mi NNE 11.5 mph - N/A   Scattered Clouds
6:55 AM 43.9 °F 36.5 °F 37.8 °F 79% 30.20 in 10.0 mi NNE 16.1 mph - N/A   Scattered Clouds
7:15 AM 44.1 °F 36.2 °F 37.6 °F 78% 30.20 in 10.0 mi NNE 18.4 mph - N/A   Scattered Clouds
7:35 AM 43.9 °F 35.9 °F 37.4 °F 78% 30.20 in 10.0 mi NNE 18.4 mph - N/A   Scattered Clouds
7:55 AM 46.4 °F 39.8 °F 39.2 °F 76% 30.21 in 10.0 mi NNE 16.1 mph - N/A   Scattered Clouds
8:15 AM 46.4 °F 40.4 °F 38.8 °F 75% 30.21 in 10.0 mi NNE 13.8 mph - N/A   Scattered Clouds
8:35 AM 46.9 °F - 39.2 °F 74% 30.20 in 10.0 mi NNE 13.8 mph - N/A   Clear
8:55 AM 48.9 °F - 39.9 °F 71% 30.21 in 10.0 mi NE 12.7 mph - N/A   Clear
9:15 AM 49.1 °F - 39.6 °F 70% 30.20 in 10.0 mi NE 15.0 mph - N/A   Clear
9:35 AM 49.8 °F - 40.1 °F 69% 30.20 in 10.0 mi NE 15.0 mph - N/A   Scattered Clouds
9:55 AM 50.9 °F - 40.6 °F 68% 30.20 in 10.0 mi NNE 15.0 mph - N/A   Clear
10:15 AM 52.0 °F - 41.2 °F 67% 30.21 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds
10:35 AM 52.0 °F - 40.5 °F 65% 30.21 in 10.0 mi North 12.7 mph - N/A Thunderstorm Scattered Clouds
10:55 AM 51.4 °F - 40.5 °F 66% 30.23 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
11:15 AM 51.8 °F - 41.0 °F 67% 30.22 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
11:35 AM 52.7 °F - 41.2 °F 65% 30.20 in 10.0 mi NNE 18.4 mph - N/A   Overcast
11:55 AM 53.8 °F - 42.6 °F 66% 30.19 in 10.0 mi NNE 17.3 mph - N/A   Scattered Clouds
12:15 PM 53.6 °F - 42.3 °F 65% 30.21 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds
12:35 PM 56.8 °F - 44.6 °F 64% 30.19 in 10.0 mi NNE 13.8 mph 17.3 mph N/A   Scattered Clouds
12:55 PM 55.4 °F - 44.1 °F 66% 30.19 in 10.0 mi NNE 13.8 mph - N/A Thunderstorm Scattered Clouds
1:15 PM 55.4 °F - 44.4 °F 67% 30.19 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
1:35 PM 56.7 °F - 45.3 °F 66% 30.19 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
1:55 PM 57.0 °F - 46.0 °F 67% 30.18 in 10.0 mi NE 10.4 mph - N/A   Clear
2:15 PM 57.7 °F - 46.2 °F 65% 30.17 in 10.0 mi NNE 13.8 mph 18.4 mph N/A   Clear
2:35 PM 57.9 °F - 46.9 °F 67% 30.15 in 10.0 mi NE 15.0 mph - N/A   Clear
2:55 PM 58.5 °F - 46.2 °F 64% 30.14 in 10.0 mi NE 17.3 mph 23.0 mph N/A   Clear
3:15 PM 57.2 °F - 45.9 °F 66% 30.15 in 10.0 mi NE 12.7 mph - N/A   Scattered Clouds
3:35 PM 56.7 °F - 45.7 °F 67% 30.15 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
3:55 PM 56.7 °F - 46.0 °F 68% 30.16 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
4:15 PM 57.0 °F - 46.2 °F 67% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:35 PM 56.5 °F - 46.2 °F 68% 30.17 in 10.0 mi North 5.8 mph - N/A Thunderstorm Mostly Cloudy
4:55 PM 55.8 °F - 46.4 °F 71% 30.16 in 10.0 mi North 6.9 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
5:15 PM 55.4 °F - 48.9 °F 79% 30.13 in 10.0 mi North 15.0 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
5:35 PM 53.4 °F - 48.7 °F 84% 30.13 in 3.0 mi North 16.1 mph - 0.07 in Rain , Thunderstorm Heavy Thunderstorms and Rain
5:55 PM 52.0 °F - 47.8 °F 86% 30.14 in 7.0 mi North 15.0 mph - 0.08 in Rain , Thunderstorm Rain
6:15 PM 51.4 °F - 47.3 °F 86% 30.15 in 10.0 mi North 10.4 mph - N/A Thunderstorm Unknown
6:35 PM 50.9 °F - 47.3 °F 87% 30.14 in 10.0 mi North 12.7 mph - N/A   Scattered Clouds
6:55 PM 50.0 °F - 46.4 °F 87% 30.15 in 10.0 mi North 13.8 mph - N/A   Mostly Cloudy
7:15 PM 50.5 °F - 46.6 °F 86% 30.16 in 10.0 mi North 12.7 mph - N/A Thunderstorm Thunderstorm
7:35 PM 50.2 °F - 46.6 °F 87% 30.16 in 10.0 mi NNE 9.2 mph - N/A   Overcast
7:55 PM 48.9 °F - 43.9 °F 83% 30.18 in 10.0 mi NE 8.1 mph - 0.01 in Rain Light Rain
8:15 PM 48.2 °F - 44.1 °F 86% 30.15 in 10.0 mi NE 17.3 mph - N/A   Overcast
8:35 PM 47.7 °F - 43.7 °F 86% 30.16 in 10.0 mi ENE 11.5 mph - N/A   Overcast
8:55 PM 46.8 °F - 43.0 °F 87% 30.17 in 10.0 mi NNE 9.2 mph - N/A Thunderstorm Overcast
9:15 PM 47.3 °F - 43.9 °F 88% 30.17 in 10.0 mi NNE 9.2 mph - N/A   Overcast
9:35 PM 46.9 °F - 43.3 °F 87% 30.16 in 10.0 mi NE 13.8 mph - N/A   Overcast
9:55 PM 46.6 °F - 43.3 °F 88% 30.17 in 10.0 mi NE 11.5 mph - N/A Thunderstorm Thunderstorm
10:15 PM 45.7 °F 40.2 °F 42.8 °F 90% 30.17 in 10.0 mi NE 11.5 mph - N/A   Overcast
10:35 PM 45.3 °F 40.6 °F 42.4 °F 90% 30.17 in 10.0 mi NE 9.2 mph - N/A   Overcast
10:55 PM 45.1 °F 40.8 °F 42.1 °F 89% 30.18 in 10.0 mi NE 8.1 mph - N/A   Overcast
11:15 PM 45.0 °F 38.5 °F 42.1 °F 90% 30.15 in 3.0 mi NNE 13.8 mph - 0.07 in Rain , Thunderstorm Light Thunderstorms and Rain
11:35 PM 44.6 °F - 42.1 °F 91% 30.19 in 4.0 mi Calm Calm - 0.14 in Rain Heavy Rain
11:55 PM 44.2 °F 39.2 °F 41.9 °F 91% 30.16 in 5.0 mi NNE 9.2 mph - 0.23 in Rain Rain