Weather History for Fort Madison, IA

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Friday, August 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 86 °F 83 °F 99 °F (1953)
Min Temperature 69 °F 62 °F 45 °F (1967)
Cooling Degree Days 12    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation 0.17 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 6 mph (SE)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
Visibility 10 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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Date:

Astronomy

Aug. 31, 2012 Rise Set
Actual Time 6:31 AM CDT 7:38 PM CDT
Civil Twilight 6:03 AM CDT 8:06 PM CDT
Nautical Twilight 5:30 AM CDT 8:39 PM CDT
Astronomical Twilight 4:55 AM CDT 9:14 PM CDT
Moon 7:24 PM CDT (8/31) 6:37 AM CDT (8/31)
Length of Visible Light 14h 02m
Length of Day
13h 06m
Full, 100% of the Moon is Illuminated
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

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 80.6 °F 81.8 °F 62.6 °F 54% 29.99 in 10.0 mi South 9.2 mph - N/A   Clear
12:35 AM 82.4 °F 83.4 °F 62.6 °F 51% 29.99 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
12:55 AM 82.4 °F 83.4 °F 62.6 °F 51% 29.99 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
1:15 AM 82.4 °F 83.4 °F 62.6 °F 51% 29.99 in 10.0 mi South 11.5 mph 20.7 mph N/A   Clear
1:35 AM 80.6 °F 81.8 °F 62.6 °F 54% 29.99 in 10.0 mi South 8.1 mph - N/A   Clear
1:55 AM 78.8 °F - 62.6 °F 57% 30.00 in 10.0 mi SSE 5.8 mph - N/A   Clear
2:15 AM 78.8 °F - 62.6 °F 57% 29.99 in 10.0 mi South 6.9 mph - N/A   Clear
2:35 AM 78.8 °F - 62.6 °F 57% 30.00 in 10.0 mi South 4.6 mph - N/A   Clear
2:55 AM 78.8 °F - 62.6 °F 57% 30.00 in 10.0 mi South 5.8 mph - N/A   Clear
3:15 AM 75.2 °F - 64.4 °F 69% 30.00 in 10.0 mi South 4.6 mph - N/A   Clear
3:35 AM 75.2 °F - 64.4 °F 69% 30.00 in 10.0 mi South 4.6 mph - N/A   Clear
3:55 AM 75.2 °F - 64.4 °F 69% 30.00 in 10.0 mi South 6.9 mph - N/A   Clear
4:15 AM 73.4 °F - 64.4 °F 73% 30.00 in 10.0 mi South 5.8 mph - N/A   Clear
4:35 AM 73.4 °F - 64.4 °F 73% 30.01 in 10.0 mi South 6.9 mph - N/A   Clear
4:55 AM 73.4 °F - 64.4 °F 73% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
5:15 AM 73.4 °F - 66.2 °F 78% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
5:35 AM 73.4 °F - 66.2 °F 78% 30.02 in 10.0 mi South 5.8 mph - N/A   Clear
5:55 AM 73.4 °F - 66.2 °F 78% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 69.8 °F - 66.2 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 69.8 °F - 66.2 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 69.8 °F - 68.0 °F 94% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 71.6 °F - 68.0 °F 88% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 75.2 °F - 69.8 °F 83% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 77.0 °F - 69.8 °F 78% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 78.8 °F - 69.8 °F 74% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 80.6 °F 84.6 °F 71.6 °F 74% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 82.4 °F 87.2 °F 71.6 °F 70% 30.06 in 10.0 mi SE 3.5 mph - N/A   Clear
9:15 AM 82.4 °F 87.2 °F 71.6 °F 70% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 84.2 °F 90.9 °F 73.4 °F 70% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 84.2 °F 90.9 °F 73.4 °F 70% 30.07 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:15 AM 86.0 °F 93.4 °F 73.4 °F 66% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:35 AM 86.0 °F 93.4 °F 73.4 °F 66% 30.08 in 10.0 mi SE 6.9 mph - N/A   Clear
10:55 AM 86.0 °F 95.1 °F 75.2 °F 70% 30.08 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:15 AM 86.0 °F 95.1 °F 75.2 °F 70% 30.08 in 10.0 mi SSE 8.1 mph - N/A   Clear
11:35 AM 84.2 °F 92.3 °F 75.2 °F 74% 30.08 in 10.0 mi South 9.2 mph - N/A   Clear
11:55 AM 84.2 °F 92.3 °F 75.2 °F 74% 30.07 in 10.0 mi South 6.9 mph - N/A   Clear
12:15 PM 84.2 °F 92.3 °F 75.2 °F 74% 30.07 in 10.0 mi SE 5.8 mph - N/A   Clear
12:35 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.06 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:55 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.06 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:15 PM 84.2 °F 94.1 °F 77.0 °F 79% 30.06 in 10.0 mi South 5.8 mph - N/A   Clear
1:35 PM 84.2 °F 94.1 °F 77.0 °F 79% 30.04 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:55 PM 84.2 °F 94.1 °F 77.0 °F 79% 30.03 in 10.0 mi SSE 5.8 mph - N/A   Clear
2:15 PM 84.2 °F 94.1 °F 77.0 °F 79% 30.03 in 10.0 mi SE 6.9 mph - N/A   Clear
2:35 PM 84.2 °F 94.1 °F 77.0 °F 79% 30.03 in 10.0 mi SSE 5.8 mph - N/A   Clear
2:55 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.02 in 10.0 mi SSE 8.1 mph - N/A   Clear
3:15 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.02 in 10.0 mi SSE 5.8 mph - N/A   Clear
3:35 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.02 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
3:55 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.01 in 10.0 mi SE 3.5 mph - N/A   Clear
4:15 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.01 in 10.0 mi SSE 3.5 mph - N/A   Clear
4:35 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.01 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
4:55 PM 80.6 °F 87.1 °F 77.0 °F 89% 30.01 in 10.0 mi SE 5.8 mph - N/A Rain Light Rain
5:15 PM 78.8 °F - 77.0 °F 94% 30.01 in 10.0 mi SE 5.8 mph - N/A Rain Light Rain
5:35 PM 78.8 °F - 75.2 °F 89% 30.00 in 10.0 mi SE 5.8 mph - N/A Rain Light Rain
5:55 PM 77.0 °F - 75.2 °F 94% 29.99 in 7.0 mi ESE 3.5 mph - N/A Rain Rain
6:15 PM 75.2 °F - 75.2 °F 100% 29.99 in 10.0 mi East 5.8 mph - 0.02 in Rain Light Rain
6:35 PM 75.2 °F - 73.4 °F 94% 29.99 in 10.0 mi East 4.6 mph - 0.02 in Rain Light Rain
6:55 PM 75.2 °F - 73.4 °F 94% 30.00 in 7.0 mi ENE 4.6 mph - 0.03 in Rain Light Rain
7:15 PM 75.2 °F - 73.4 °F 94% 29.99 in 7.0 mi ENE 5.8 mph - 0.01 in Rain Light Rain
7:35 PM 75.2 °F - 75.2 °F 100% 29.99 in 7.0 mi East 4.6 mph - 0.03 in Rain Rain
7:55 PM 75.2 °F - 75.2 °F 100% 29.98 in 10.0 mi ENE 5.8 mph - 0.04 in Rain Light Rain
8:15 PM 75.2 °F - 75.2 °F 100% 29.99 in 10.0 mi East 3.5 mph - 0.02 in Rain Light Rain
8:35 PM 75.2 °F - 75.2 °F 100% 29.99 in 10.0 mi NE 6.9 mph - 0.02 in Rain Light Rain
8:55 PM 75.2 °F - 75.2 °F 100% 29.98 in 10.0 mi ENE 5.8 mph - 0.03 in Rain Light Rain
9:15 PM 75.2 °F - 75.2 °F 100% 29.98 in 10.0 mi ENE 6.9 mph - N/A Rain Light Rain
9:35 PM 75.2 °F - 75.2 °F 100% 29.99 in 10.0 mi ENE 5.8 mph - N/A   Clear
10:15 PM 75.2 °F - 75.2 °F 100% 29.99 in 10.0 mi ENE 8.1 mph - N/A Rain Light Rain
10:35 PM 75.2 °F - 75.2 °F 100% 29.99 in 7.0 mi ENE 6.9 mph - N/A Rain Light Rain
10:55 PM 75.2 °F - 75.2 °F 100% 29.99 in 7.0 mi ENE 6.9 mph - 0.01 in Rain Rain
11:15 PM 75.2 °F - 75.2 °F 100% 29.99 in 7.0 mi ENE 8.1 mph - 0.02 in Rain Light Rain
11:35 PM 75.2 °F - 75.2 °F 100% 29.98 in 10.0 mi East 8.1 mph - 0.03 in Rain Rain
11:55 PM 75.2 °F - 75.2 °F 100% 29.97 in 7.0 mi ENE 9.2 mph 16.1 mph 0.06 in Rain Rain