Weather History for Harrisburg, IL

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Sunday, August 18, 2013

  Actual Average (KMWA) Record (KMWA)
Temperature  
Mean Temperature 72 °F -  
Max Temperature 81 °F 87 °F 98 °F (1978)
Min Temperature 64 °F 64 °F 53 °F (1976)
Cooling Degree Days 8    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:12 AM CDT 7:42 PM CDT
Civil Twilight 5:44 AM CDT 8:10 PM CDT
Nautical Twilight 5:11 AM CDT 8:43 PM CDT
Astronomical Twilight 4:36 AM CDT 9:18 PM CDT
Moon 5:47 PM CDT (8/18) 3:23 AM CDT (8/18)
Length of Visible Light 14h 25m
Length of Day
13h 30m
Waxing Gibbous, 92% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 66.7 °F - 66.7 °F 100% 30.13 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
12:35 AM 67.1 °F - 67.1 °F 100% 30.13 in 5.0 mi Calm Calm - 0.01 in Rain Rain
12:55 AM 66.6 °F - 66.6 °F 100% 30.13 in 4.0 mi West 3.5 mph - 0.02 in Rain Light Rain
1:15 AM 66.2 °F - 66.2 °F 100% 30.12 in 4.0 mi West 3.5 mph - N/A   Mostly Cloudy
1:35 AM 66.0 °F - 66.0 °F 100% 30.12 in 4.0 mi NW 5.8 mph - N/A   Mostly Cloudy
1:55 AM 65.7 °F - 65.7 °F 100% 30.11 in 5.0 mi NW 3.5 mph - N/A   Scattered Clouds
2:15 AM 65.7 °F - 65.7 °F 100% 30.10 in 5.0 mi NW 4.6 mph - N/A   Clear
2:35 AM 65.7 °F - 65.7 °F 100% 30.10 in 5.0 mi Calm Calm - N/A   Clear
2:55 AM 65.5 °F - 65.5 °F 100% 30.10 in 4.0 mi Calm Calm - N/A   Clear
3:15 AM 65.5 °F - 65.5 °F 100% 30.10 in 5.0 mi Calm Calm - N/A   Clear
3:35 AM 65.5 °F - 65.5 °F 100% 30.10 in 5.0 mi Calm Calm - N/A   Clear
3:55 AM 65.5 °F - 65.5 °F 100% 30.10 in 2.5 mi Calm Calm - 0.01 in   Scattered Clouds
4:15 AM 65.3 °F - 65.3 °F 100% 30.10 in 2.0 mi Calm Calm - N/A   Overcast
4:35 AM 64.9 °F - 64.9 °F 100% 30.11 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 64.9 °F - 64.9 °F 100% 30.11 in 1.0 mi Calm Calm - N/A   Mostly Cloudy
5:15 AM 64.4 °F - 64.4 °F 100% 30.12 in 1.0 mi Calm Calm - N/A   Mist
5:35 AM 64.9 °F - 64.9 °F 100% 30.12 in 1.2 mi Calm Calm - N/A   Mist
5:55 AM 64.8 °F - 64.8 °F 100% 30.13 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
6:15 AM 64.8 °F - 64.8 °F 100% 30.13 in 0.8 mi Calm Calm - N/A   Overcast
6:35 AM 64.8 °F - 64.8 °F 100% 30.14 in 0.8 mi Calm Calm - N/A   Mostly Cloudy
6:55 AM 64.9 °F - 64.9 °F 100% 30.14 in 1.0 mi Calm Calm - N/A   Mostly Cloudy
7:15 AM 65.3 °F - 65.3 °F 100% 30.15 in 1.0 mi Calm Calm - N/A   Overcast
7:35 AM 65.8 °F - 65.8 °F 100% 30.14 in 1.5 mi Calm Calm - N/A   Scattered Clouds
7:55 AM 66.6 °F - 66.6 °F 100% 30.15 in 2.5 mi Calm Calm - N/A   Scattered Clouds
8:15 AM 67.5 °F - 67.5 °F 100% 30.16 in 4.0 mi Calm Calm - N/A   Scattered Clouds
8:35 AM 68.9 °F - 68.4 °F 98% 30.16 in 7.0 mi NNW 3.5 mph - N/A   Scattered Clouds
8:55 AM 69.8 °F - 67.1 °F 91% 30.16 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
9:15 AM 69.6 °F - 66.9 °F 91% 30.17 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
9:35 AM 70.0 °F - 67.3 °F 91% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:55 AM 71.2 °F - 67.5 °F 88% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:15 AM 72.5 °F - 66.9 °F 83% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:35 AM 73.4 °F - 67.6 °F 82% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:55 AM 74.3 °F - 68.9 °F 83% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:15 AM 74.8 °F - 68.0 °F 79% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:35 AM 75.9 °F - 69.3 °F 80% 30.16 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
11:55 AM 76.5 °F - 68.2 °F 75% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:15 PM 77.2 °F - 69.6 °F 77% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:35 PM 78.1 °F - 69.6 °F 75% 30.15 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
12:55 PM 79.0 °F - 69.8 °F 73% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:15 PM 79.3 °F - 67.6 °F 67% 30.15 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
1:35 PM 78.4 °F - 68.5 °F 72% 30.14 in 7.0 mi East 3.5 mph - N/A   Mostly Cloudy
1:55 PM 79.5 °F - 67.8 °F 67% 30.14 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
2:15 PM 79.9 °F - 67.3 °F 65% 30.13 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
2:35 PM 80.4 °F 82.6 °F 66.2 °F 62% 30.13 in 10.0 mi SE 5.8 mph - N/A   Clear
2:55 PM 81.0 °F 83.2 °F 66.6 °F 61% 30.12 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:15 PM 81.0 °F 83.0 °F 66.0 °F 60% 30.12 in 10.0 mi SSE 6.9 mph - N/A   Clear
3:35 PM 80.2 °F 82.2 °F 65.7 °F 61% 30.11 in 10.0 mi ESE 4.6 mph - N/A   Clear
3:55 PM 80.8 °F 82.8 °F 65.8 °F 60% 30.10 in 10.0 mi ESE 5.8 mph - N/A   Clear
4:15 PM 80.8 °F 82.9 °F 66.2 °F 61% 30.10 in 10.0 mi East 4.6 mph - N/A   Clear
4:35 PM 81.1 °F 82.8 °F 64.8 °F 57% 30.10 in 10.0 mi SE 4.6 mph - N/A   Clear
4:55 PM 80.8 °F 82.6 °F 65.1 °F 59% 30.10 in 10.0 mi East 6.9 mph - N/A   Clear
5:15 PM 80.8 °F 81.9 °F 62.2 °F 53% 30.11 in 10.0 mi ESE 5.8 mph - N/A   Clear
5:35 PM 79.9 °F - 63.9 °F 58% 30.10 in 10.0 mi East 6.9 mph - N/A   Clear
5:55 PM 79.3 °F - 64.4 °F 60% 30.10 in 10.0 mi East 3.5 mph - N/A   Clear
6:15 PM 78.4 °F - 65.8 °F 65% 30.10 in 10.0 mi East 3.5 mph - N/A   Clear
6:35 PM 78.1 °F - 68.7 °F 73% 30.09 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 77.0 °F - 66.9 °F 71% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 76.3 °F - 68.0 °F 75% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 75.0 °F - 68.2 °F 79% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 72.1 °F - 67.3 °F 85% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 70.2 °F - 67.5 °F 91% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 70.7 °F - 68.2 °F 92% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 69.4 °F - 68.2 °F 96% 30.12 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 67.5 °F - 66.7 °F 98% 30.13 in 7.0 mi Calm Calm - N/A   Clear
9:35 PM 67.6 °F - 67.1 °F 98% 30.13 in 7.0 mi Calm Calm - N/A   Clear
9:55 PM 67.1 °F - 66.7 °F 99% 30.13 in 7.0 mi Calm Calm - N/A   Clear
10:15 PM 66.4 °F - 66.4 °F 100% 30.13 in 7.0 mi Calm Calm - N/A   Scattered Clouds
10:35 PM 66.6 °F - 66.6 °F 100% 30.13 in 7.0 mi Calm Calm - N/A   Scattered Clouds
10:55 PM 65.8 °F - 65.8 °F 100% 30.13 in 7.0 mi Calm Calm - N/A   Clear
11:15 PM 64.8 °F - 64.8 °F 100% 30.13 in 4.0 mi Calm Calm - N/A   Clear
11:35 PM 65.3 °F - 65.3 °F 100% 30.12 in 4.0 mi Calm Calm - N/A   Clear
11:55 PM 64.4 °F - 64.4 °F 100% 30.12 in 3.0 mi Calm Calm - N/A   Clear