Weather History for Clinton, IA

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Sunday, May 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 22 °C -  
Max Temperature 30 °C 23 °C 32 °C (1975)
Min Temperature 13 °C 11 °C 2 °C (1963)
Cooling Degree Days 6    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 12 °C    
Average Humidity 50    
Maximum Humidity 64    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 mm - - ()
Sea Level Pressure  
Sea Level Pressure 1016 hPa    
Wind  
Wind Speed 26 km/h (SW)    
Max Wind Speed 47 km/h    
Max Gust Speed 55 km/h    
Visibility 16 kilometers    
Events      
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

May. 20, 2012 Rise Set
Actual Time 5:36 AM CDT 8:20 PM CDT
Civil Twilight 5:03 AM CDT 8:52 PM CDT
Nautical Twilight 4:23 AM CDT 9:33 PM CDT
Astronomical Twilight 3:36 AM CDT 10:20 PM CDT
Moon 5:17 AM CDT (5/20) 8:19 PM CDT (5/20)
Length of Visible Light 15h 48m
Length of Day
14h 43m
Waning Crescent, 0% of the Moon is Illuminated
May 20
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last 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 23.0 °C - 13.0 °C 53% 1015.8 hPa 16.1 km South 16.7 km/h / 4.6 m/s - N/A   Clear
12:35 AM 23.0 °C - 13.0 °C 53% 1015.8 hPa 16.1 km South 18.5 km/h / 5.1 m/s - N/A   Clear
12:55 AM 23.0 °C - 13.0 °C 53% 1015.5 hPa 16.1 km South 18.5 km/h / 5.1 m/s - N/A   Clear
1:15 AM 23.0 °C - 14.0 °C 57% 1015.1 hPa 16.1 km South 22.2 km/h / 6.2 m/s - N/A   Clear
1:35 AM 24.0 °C - 13.0 °C 50% 1015.1 hPa 16.1 km South 22.2 km/h / 6.2 m/s - N/A   Clear
1:55 AM 23.0 °C - 13.0 °C 53% 1015.5 hPa 16.1 km South 22.2 km/h / 6.2 m/s - N/A   Clear
2:15 AM 23.0 °C - 14.0 °C 57% 1015.5 hPa 16.1 km South 18.5 km/h / 5.1 m/s - N/A   Clear
2:35 AM 23.0 °C - 14.0 °C 57% 1015.5 hPa 16.1 km South 18.5 km/h / 5.1 m/s - N/A   Clear
2:55 AM 23.0 °C - 14.0 °C 57% 1014.8 hPa 16.1 km SSE 20.4 km/h / 5.7 m/s - N/A   Clear
3:15 AM 23.0 °C - 14.0 °C 57% 1015.5 hPa 16.1 km South 16.7 km/h / 4.6 m/s - N/A   Clear
3:35 AM 22.0 °C - 14.0 °C 60% 1015.1 hPa 16.1 km South 14.8 km/h / 4.1 m/s - N/A   Clear
3:55 AM 22.0 °C - 14.0 °C 60% 1015.1 hPa 16.1 km South 16.7 km/h / 4.6 m/s - N/A   Clear
4:15 AM 22.0 °C - 14.0 °C 60% 1015.1 hPa 16.1 km South 16.7 km/h / 4.6 m/s - N/A   Clear
4:35 AM 22.0 °C - 14.0 °C 60% 1014.8 hPa 16.1 km SSE 16.7 km/h / 4.6 m/s - N/A   Clear
4:55 AM 21.0 °C - 14.0 °C 64% 1014.8 hPa 16.1 km SSE 16.7 km/h / 4.6 m/s - N/A   Clear
5:15 AM 21.0 °C - 14.0 °C 64% 1014.8 hPa 16.1 km South 18.5 km/h / 5.1 m/s - N/A   Clear
5:35 AM 21.0 °C - 14.0 °C 64% 1014.8 hPa 16.1 km South 18.5 km/h / 5.1 m/s - N/A   Clear
5:55 AM 22.0 °C - 14.0 °C 60% 1014.8 hPa 16.1 km South 22.2 km/h / 6.2 m/s - N/A   Clear
6:15 AM 22.0 °C - 14.0 °C 60% 1014.8 hPa 16.1 km SSE 16.7 km/h / 4.6 m/s - N/A   Clear
6:35 AM 22.0 °C - 14.0 °C 60% 1015.1 hPa 16.1 km South 22.2 km/h / 6.2 m/s - N/A   Clear
6:55 AM 22.0 °C - 14.0 °C 60% 1015.1 hPa 16.1 km South 25.9 km/h / 7.2 m/s - N/A   Clear
7:15 AM 23.0 °C - 14.0 °C 57% 1015.1 hPa 16.1 km South 24.1 km/h / 6.7 m/s - N/A   Partly Cloudy
7:35 AM 23.0 °C - 15.0 °C 61% 1015.1 hPa 16.1 km South 27.8 km/h / 7.7 m/s 35.2 km/h / 9.8 m/s N/A   Partly Cloudy
7:55 AM 24.0 °C - 15.0 °C 57% 1015.1 hPa 16.1 km South 31.5 km/h / 8.7 m/s 40.7 km/h / 11.3 m/s N/A   Clear
8:15 AM 24.0 °C - 15.0 °C 57% 1015.1 hPa 16.1 km South 31.5 km/h / 8.7 m/s 38.9 km/h / 10.8 m/s N/A   Clear
8:35 AM 26.0 °C - 15.0 °C 51% 1015.1 hPa 16.1 km SSW 33.3 km/h / 9.3 m/s - N/A   Clear
9:15 AM 27.0 °C 27.1 °C 14.0 °C 45% 1015.5 hPa 16.1 km SSW 31.5 km/h / 8.7 m/s 46.3 km/h / 12.9 m/s N/A   Clear
9:35 AM 27.0 °C 27.1 °C 14.0 °C 45% 1015.5 hPa 16.1 km SW 31.5 km/h / 8.7 m/s 44.4 km/h / 12.3 m/s N/A   Clear
9:55 AM 28.0 °C 27.8 °C 14.0 °C 42% 1015.5 hPa 16.1 km SSW 31.5 km/h / 8.7 m/s 46.3 km/h / 12.9 m/s N/A   Clear
10:15 AM 28.0 °C 27.8 °C 14.0 °C 42% 1015.1 hPa 16.1 km SSW 29.6 km/h / 8.2 m/s 44.4 km/h / 12.3 m/s N/A   Clear
10:35 AM 28.0 °C 28.0 °C 15.0 °C 45% 1015.5 hPa 16.1 km SSW 25.9 km/h / 7.2 m/s 40.7 km/h / 11.3 m/s N/A   Clear
10:55 AM 28.0 °C 27.8 °C 14.0 °C 42% 1015.1 hPa 16.1 km SW 37.0 km/h / 10.3 m/s - N/A   Clear
11:15 AM 28.0 °C 27.8 °C 14.0 °C 42% 1015.5 hPa 16.1 km SSW 31.5 km/h / 8.7 m/s 46.3 km/h / 12.9 m/s N/A   Clear
11:35 AM 28.0 °C 27.8 °C 14.0 °C 42% 1015.5 hPa 16.1 km SSW 29.6 km/h / 8.2 m/s 42.6 km/h / 11.8 m/s N/A   Clear
11:55 AM 28.0 °C 28.0 °C 15.0 °C 45% 1015.5 hPa 16.1 km SW 27.8 km/h / 7.7 m/s - N/A   Clear
12:15 PM 29.0 °C 28.6 °C 14.0 °C 40% 1015.5 hPa 16.1 km SSW 33.3 km/h / 9.3 m/s 40.7 km/h / 11.3 m/s N/A   Partly Cloudy
12:35 PM 29.0 °C 28.6 °C 14.0 °C 40% 1015.5 hPa 16.1 km SW 35.2 km/h / 9.8 m/s 44.4 km/h / 12.3 m/s N/A   Partly Cloudy
12:55 PM 30.0 °C 29.7 °C 15.0 °C 40% 1015.5 hPa 16.1 km SW 38.9 km/h / 10.8 m/s 46.3 km/h / 12.9 m/s N/A   Partly Cloudy
1:15 PM 28.0 °C 27.8 °C 14.0 °C 42% 1015.5 hPa 16.1 km WSW 38.9 km/h / 10.8 m/s 48.2 km/h / 13.4 m/s N/A   Scattered Clouds
1:35 PM 28.0 °C 28.0 °C 15.0 °C 45% 1015.5 hPa 16.1 km West 40.7 km/h / 11.3 m/s 46.3 km/h / 12.9 m/s N/A   Scattered Clouds
1:55 PM 28.0 °C 27.8 °C 14.0 °C 42% 1015.8 hPa 16.1 km West 31.5 km/h / 8.7 m/s 42.6 km/h / 11.8 m/s N/A   Scattered Clouds
2:15 PM 28.0 °C 27.8 °C 14.0 °C 42% 1015.8 hPa 16.1 km WSW 38.9 km/h / 10.8 m/s 48.2 km/h / 13.4 m/s N/A   Mostly Cloudy
2:35 PM 29.0 °C 28.4 °C 13.0 °C 37% 1015.8 hPa 16.1 km West 37.0 km/h / 10.3 m/s 42.6 km/h / 11.8 m/s N/A   Scattered Clouds
2:55 PM 28.0 °C 27.8 °C 14.0 °C 42% 1015.8 hPa 16.1 km West 38.9 km/h / 10.8 m/s 48.2 km/h / 13.4 m/s N/A   Scattered Clouds
3:15 PM 29.0 °C 28.6 °C 14.0 °C 40% 1015.8 hPa 16.1 km West 38.9 km/h / 10.8 m/s 48.2 km/h / 13.4 m/s N/A   Partly Cloudy
3:35 PM 27.0 °C 27.0 °C 13.0 °C 42% 1016.1 hPa 16.1 km West 38.9 km/h / 10.8 m/s 48.2 km/h / 13.4 m/s N/A   Mostly Cloudy
3:55 PM 28.0 °C 27.5 °C 12.0 °C 37% 1016.1 hPa 16.1 km West 42.6 km/h / 11.8 m/s 50.0 km/h / 13.9 m/s N/A   Mostly Cloudy
4:15 PM 28.0 °C 27.6 °C 13.0 °C 39% 1016.1 hPa 16.1 km WNW 40.7 km/h / 11.3 m/s 50.0 km/h / 13.9 m/s N/A   Scattered Clouds
4:35 PM 27.0 °C 26.8 °C 12.0 °C 39% 1016.5 hPa 16.1 km West 35.2 km/h / 9.8 m/s 51.9 km/h / 14.4 m/s N/A   Partly Cloudy
4:55 PM 26.0 °C - 12.0 °C 42% 1016.1 hPa 16.1 km WNW 46.3 km/h / 12.9 m/s 55.6 km/h / 15.4 m/s N/A   Clear
5:15 PM 26.0 °C - 11.0 °C 39% 1016.5 hPa 16.1 km WNW 38.9 km/h / 10.8 m/s 53.7 km/h / 14.9 m/s N/A   Clear
5:35 PM 25.0 °C - 11.0 °C 41% 1016.8 hPa 16.1 km WNW 40.7 km/h / 11.3 m/s 48.2 km/h / 13.4 m/s N/A   Clear
5:55 PM 24.0 °C - 10.0 °C 41% 1016.8 hPa 16.1 km WNW 35.2 km/h / 9.8 m/s 46.3 km/h / 12.9 m/s N/A   Clear
6:15 PM 23.0 °C - 10.0 °C 44% 1016.8 hPa 16.1 km WNW 38.9 km/h / 10.8 m/s - N/A   Clear
6:35 PM 23.0 °C - 9.0 °C 41% 1017.5 hPa 16.1 km WNW 35.2 km/h / 9.8 m/s 40.7 km/h / 11.3 m/s N/A   Clear
6:55 PM 23.0 °C - 9.0 °C 41% 1017.5 hPa 16.1 km NW 29.6 km/h / 8.2 m/s 44.4 km/h / 12.3 m/s N/A   Clear
7:15 PM 22.0 °C - 8.0 °C 41% 1017.5 hPa 16.1 km NW 27.8 km/h / 7.7 m/s 42.6 km/h / 11.8 m/s N/A   Clear
7:35 PM 21.0 °C - 8.0 °C 43% 1017.5 hPa 16.1 km NW 29.6 km/h / 8.2 m/s 37.0 km/h / 10.3 m/s N/A   Clear
7:55 PM 21.0 °C - 8.0 °C 43% 1017.8 hPa 16.1 km NW 27.8 km/h / 7.7 m/s - N/A   Clear
8:15 PM 19.0 °C - 8.0 °C 49% 1018.5 hPa 16.1 km NW 27.8 km/h / 7.7 m/s 37.0 km/h / 10.3 m/s N/A   Clear
8:35 PM 18.0 °C - 8.0 °C 52% 1018.8 hPa 16.1 km NW 29.6 km/h / 8.2 m/s 42.6 km/h / 11.8 m/s N/A   Clear
8:55 PM 17.0 °C - 8.0 °C 55% 1019.5 hPa 16.1 km NW 29.6 km/h / 8.2 m/s 37.0 km/h / 10.3 m/s N/A   Clear
9:15 PM 17.0 °C - 7.0 °C 52% 1019.9 hPa 16.1 km NW 27.8 km/h / 7.7 m/s 37.0 km/h / 10.3 m/s N/A   Clear
9:35 PM 16.0 °C - 7.0 °C 55% 1019.5 hPa 16.1 km NW 29.6 km/h / 8.2 m/s - N/A   Clear
9:55 PM 16.0 °C - 6.0 °C 52% 1019.5 hPa 16.1 km NW 31.5 km/h / 8.7 m/s 44.4 km/h / 12.3 m/s N/A   Clear
10:15 PM 15.0 °C - 6.0 °C 55% 1019.2 hPa 16.1 km NW 40.7 km/h / 11.3 m/s 48.2 km/h / 13.4 m/s N/A   Clear
10:35 PM 14.0 °C - 6.0 °C 59% 1019.5 hPa 16.1 km NW 31.5 km/h / 8.7 m/s 44.4 km/h / 12.3 m/s N/A   Clear
10:55 PM 14.0 °C - 6.0 °C 59% 1020.5 hPa 16.1 km NW 24.1 km/h / 6.7 m/s 33.3 km/h / 9.3 m/s N/A   Clear
11:15 PM 14.0 °C - 6.0 °C 59% 1020.9 hPa 16.1 km NNW 25.9 km/h / 7.2 m/s 37.0 km/h / 10.3 m/s N/A   Clear
11:35 PM 14.0 °C - 6.0 °C 59% 1020.9 hPa 16.1 km NNW 25.9 km/h / 7.2 m/s - N/A   Clear
11:55 PM 13.0 °C - 5.0 °C 58% 1021.2 hPa 16.1 km NNW 18.5 km/h / 5.1 m/s - N/A   Clear