Saint Louis, MO

6:48 PM CST on January 17, 2017 (GMT -0600)
Lambert-Saint Louis International

Weather History for KSTL - April, 2012

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Friday, April 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 57 °F  
Max Temperature 57 °F 67 °F 89 °F (1941)
Min Temperature 49 °F 46 °F 25 °F (1950)
Degree Days  
Heating Degree Days 12 10  
Month to date heating degree days 109 151  
Since 1 July heating degree days 3202 4337  
Cooling Degree Days 0 1  
Month to date cooling degree days 31 13  
Year to date cooling degree days 111 20  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 62    
Maximum Humidity 83    
Minimum Humidity 40    
Precipitation  
Precipitation 1.12 in 0.12 in 1.76 in (1923)
Month to date precipitation 2.87 1.55  
Year to date precipitation 10.55 9.51  
Snow  
Snow 0.00 in 0.00 in T in (2008)
Month to date snowfall 0.0 0.3  
Since 1 July snowfall 6.3 17.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 11 mph (SE)    
Max Wind Speed 28 mph    
Max Gust Speed 35 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 13, 2012 Rise Set
Actual Time 6:27 AM CDT 7:36 PM CDT
Civil Twilight 5:59 AM CDT 8:04 PM CDT
Nautical Twilight 5:27 AM CDT 8:37 PM CDT
Astronomical Twilight 4:53 AM CDT 9:11 PM CDT
Moon 2:06 AM CDT (4/13) 12:30 PM CDT (4/13)
Length of Visible Light 14h 04m
Length of Day
13h 09m
Waning Gibbous, 47% of the Moon is Illuminated
Apr 13
Waning Gibbous
Apr 21
New
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 55.9 °F 35.1 °F 45% 30.12 in 10.0 mi ESE 8.1 mph - N/A   Overcast
1:51 AM 55.0 °F 39.0 °F 55% 30.11 in 10.0 mi ESE 8.1 mph - 0.00 in Rain Light Rain
2:51 AM 55.0 °F 36.0 °F 49% 30.11 in 10.0 mi ESE 8.1 mph - 0.00 in Rain Light Rain
3:51 AM 52.0 °F 42.1 °F 69% 30.11 in 10.0 mi ESE 10.4 mph - 0.02 in Rain Light Rain
4:51 AM 52.0 °F 42.1 °F 69% 30.10 in 10.0 mi ESE 8.1 mph - 0.00 in   Overcast
5:51 AM 54.0 °F 42.1 °F 64% 30.12 in 10.0 mi ESE 6.9 mph - N/A   Overcast
6:51 AM 54.0 °F 37.9 °F 55% 30.10 in 10.0 mi SE 11.5 mph - N/A   Overcast
7:51 AM 55.0 °F 37.0 °F 51% 30.10 in 10.0 mi ESE 12.7 mph - N/A   Overcast
8:51 AM 57.0 °F 37.0 °F 47% 30.09 in 10.0 mi SE 13.8 mph - N/A   Overcast
9:51 AM 57.0 °F 34.0 °F 42% 30.11 in 10.0 mi SE 13.8 mph - N/A   Overcast
10:40 AM 55.4 °F 39.2 °F 54% 30.13 in 4.0 mi SSE 10.4 mph - 0.01 in Rain Light Rain
10:44 AM 53.6 °F 39.2 °F 58% 30.13 in 2.5 mi South 6.9 mph 17.3 mph 0.03 in Rain Heavy Rain
10:51 AM 52.0 °F 42.1 °F 69% 30.14 in 5.0 mi Variable 4.6 mph - 0.12 in Rain Rain
11:51 AM 51.1 °F 44.1 °F 77% 30.14 in 8.0 mi ESE 9.2 mph - 0.11 in Rain Light Rain
12:47 PM 50.0 °F 44.6 °F 82% 30.17 in 6.0 mi ESE 5.8 mph - 0.14 in Rain , Thunderstorm Thunderstorms and Rain
12:51 PM 50.0 °F 45.0 °F 83% 30.17 in 6.0 mi ESE 6.9 mph - 0.16 in Rain , Thunderstorm Thunderstorms and Rain
1:27 PM 50.0 °F 46.4 °F 87% 30.14 in 5.0 mi ESE 16.1 mph - 0.17 in Rain Rain
1:51 PM 48.9 °F 45.0 °F 86% 30.06 in 7.0 mi SE 25.3 mph 32.2 mph 0.26 in Rain Light Rain
2:51 PM 50.0 °F 45.0 °F 83% 30.07 in 10.0 mi SE 17.3 mph 24.2 mph 0.00 in   Overcast
3:51 PM 52.0 °F 45.0 °F 77% 30.07 in 10.0 mi SE 12.7 mph - N/A   Overcast
4:51 PM 52.0 °F 46.9 °F 83% 30.06 in 8.0 mi SE 12.7 mph - 0.01 in   Overcast
5:51 PM 52.0 °F 46.9 °F 83% 30.06 in 9.0 mi SE 10.4 mph - 0.00 in Rain Light Rain
6:51 PM 52.0 °F 46.9 °F 83% 30.04 in 10.0 mi SE 13.8 mph - 0.00 in   Overcast
7:51 PM 53.1 °F 46.9 °F 80% 30.03 in 10.0 mi SE 12.7 mph - N/A   Overcast
8:51 PM 53.1 °F 46.9 °F 80% 30.03 in 10.0 mi SE 9.2 mph - N/A   Overcast
9:51 PM 53.1 °F 46.9 °F 80% 30.03 in 10.0 mi SE 10.4 mph - N/A   Overcast
10:46 PM 53.6 °F 46.4 °F 77% 30.05 in 10.0 mi SSE 4.6 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
10:51 PM 54.0 °F 46.9 °F 77% 30.07 in 7.0 mi SW 8.1 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
10:58 PM 51.8 °F 48.2 °F 88% 30.06 in 2.5 mi South 6.9 mph - 0.13 in Rain , Thunderstorm Heavy Thunderstorms and Rain
11:07 PM 53.6 °F 48.2 °F 82% 30.06 in 6.0 mi Variable 3.5 mph - 0.25 in Rain , Thunderstorm Light Thunderstorms and Rain
11:51 PM 55.0 °F 50.0 °F 83% 30.04 in 7.0 mi SE 10.4 mph - 0.31 in Rain , Thunderstorm Light Thunderstorms and Rain