Weather History for St. Louis, MO

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Monday, June 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 77 °F 77 °F  
Max Temperature 87 °F 86 °F 99 °F (1944)
Min Temperature 66 °F 68 °F 46 °F (1961)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 1 3  
Since 1 June heating degree days 1 3  
Since 1 July heating degree days 4488 4533  
Cooling Degree Days 12 12  
Month to date cooling degree days 141 160  
Year to date cooling degree days 352 334  
Since 1 June cooling degree days 141 160  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 61    
Precipitation  
Precipitation 0.28 in 0.14 in 2.44 in (1882)
Month to date precipitation 2.51 2.54  
Year to date precipitation 26.65 18.91  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 27.9 17.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 25 mph    
Max Gust Speed 31 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 17, 2013 Rise Set
Actual Time 5:36 AM CDT 8:28 PM CDT
Civil Twilight 5:04 AM CDT 9:00 PM CDT
Nautical Twilight 4:23 AM CDT 9:41 PM CDT
Astronomical Twilight 3:37 AM CDT 10:27 PM CDT
Moon 2:10 PM CDT (6/17) 1:08 AM CDT (6/17)
Length of Visible Light 15h 56m
Length of Day
14h 52m
First Quarter, 60% of the Moon is Illuminated
Jun 17
First Quarter
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New
Jul 15
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
12:51 AM 72.0 °F - 68.0 °F 87% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:47 AM 73.4 °F - 68.0 °F 83% 29.95 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
1:51 AM 73.0 °F - 68.0 °F 84% 29.92 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
2:51 AM 72.0 °F - 69.1 °F 91% 29.92 in 9.0 mi SW 3.5 mph - N/A   Scattered Clouds
3:28 AM 71.6 °F - 68.0 °F 88% 29.96 in 8.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
3:51 AM 71.1 °F - 68.0 °F 90% 29.92 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
4:15 AM 71.6 °F - 66.2 °F 83% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:51 AM 71.1 °F - 66.9 °F 87% 29.89 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
5:51 AM 72.0 °F - 69.1 °F 91% 29.91 in 8.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
6:32 AM 71.6 °F - 69.8 °F 94% 29.95 in 6.0 mi SE 6.9 mph - N/A   Overcast
6:46 AM 73.4 °F - 69.8 °F 88% 29.94 in 6.0 mi ESE 4.6 mph - N/A   Overcast
6:51 AM 73.0 °F - 70.0 °F 90% 29.91 in 6.0 mi East 4.6 mph - N/A   Overcast
7:51 AM 73.9 °F - 70.0 °F 87% 29.92 in 7.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
8:51 AM 78.1 °F - 70.0 °F 76% 29.92 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
9:51 AM 80.1 °F 83.6 °F 71.1 °F 74% 29.90 in 9.0 mi NE 6.9 mph - N/A   Overcast
10:51 AM 82.9 °F 88.0 °F 72.0 °F 69% 29.91 in 9.0 mi East 6.9 mph - N/A   Overcast
11:51 AM 84.0 °F 89.6 °F 72.0 °F 67% 29.91 in 9.0 mi ENE 3.5 mph - N/A   Overcast
12:51 PM 84.9 °F 90.7 °F 72.0 °F 65% 29.91 in 10.0 mi North 5.8 mph - N/A   Overcast
1:51 PM 86.0 °F 91.5 °F 71.1 °F 61% 29.87 in 10.0 mi NE 4.6 mph - N/A   Overcast
2:28 PM 84.2 °F 89.6 °F 71.6 °F 66% 29.88 in 10.0 mi NNW 10.4 mph - N/A Thunderstorm Thunderstorm
2:51 PM 81.0 °F 84.1 °F 69.1 °F 67% 29.86 in 9.0 mi SSW 8.1 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
3:13 PM 75.2 °F - 66.2 °F 73% 29.91 in 6.0 mi SW 20.7 mph 31.1 mph 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
3:28 PM 73.4 °F - 68.0 °F 83% 29.90 in 7.0 mi SSE 12.7 mph 27.6 mph 0.04 in Rain , Thunderstorm Light Thunderstorms and Rain
3:51 PM 71.1 °F - 66.9 °F 87% 29.89 in 8.0 mi SSE 13.8 mph 25.3 mph 0.06 in Rain , Thunderstorm Light Thunderstorms and Rain
4:18 PM 71.6 °F - 66.2 °F 83% 29.93 in 10.0 mi ESE 20.7 mph - 0.00 in Rain Light Rain
4:48 PM 69.8 °F - 66.2 °F 88% 29.93 in 9.0 mi SE 10.4 mph 20.7 mph 0.03 in Rain , Thunderstorm Light Thunderstorms and Rain
4:51 PM 70.0 °F - 66.0 °F 87% 29.91 in 7.0 mi SSE 4.6 mph 20.7 mph 0.03 in Rain , Thunderstorm Light Thunderstorms and Rain
4:58 PM 69.8 °F - 66.2 °F 88% 29.93 in 4.0 mi South 9.2 mph - 0.06 in Rain , Thunderstorm Light Thunderstorms and Rain
5:51 PM 70.0 °F - 66.0 °F 87% 29.91 in 5.0 mi South 15.0 mph 19.6 mph 0.14 in Rain Rain
5:57 PM 69.8 °F - 66.2 °F 88% 29.94 in 7.0 mi South 12.7 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
6:31 PM 69.8 °F - 64.4 °F 83% 29.94 in 7.0 mi South 12.7 mph - 0.02 in Rain Light Rain
6:51 PM 70.0 °F - 64.9 °F 84% 29.93 in 7.0 mi South 5.8 mph - 0.03 in Rain Light Rain
7:51 PM 70.0 °F - 64.0 °F 81% 29.93 in 10.0 mi South 6.9 mph - 0.02 in   Overcast
8:51 PM 69.1 °F - 64.0 °F 84% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:51 PM 69.1 °F - 63.0 °F 81% 29.93 in 10.0 mi NW 3.5 mph - N/A   Overcast
10:51 PM 69.1 °F - 64.0 °F 84% 29.92 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
11:51 PM 68.0 °F - 64.0 °F 87% 29.91 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy