Las Vegas, NV

7:34 AM PDT on April 29, 2017 (GMT -0700)
McCarran International

Weather History for KLAS - September, 2011

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Friday, September 30, 2011

  Actual Average Record
Temperature  
Mean Temperature 85 °F 76 °F  
Max Temperature 96 °F 88 °F 101 °F (1978)
Min Temperature 74 °F 65 °F 47 °F (1971)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 1  
Cooling Degree Days 20 12  
Month to date cooling degree days 577 528  
Year to date cooling degree days 3329 3377  
Growing Degree Days 35 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 24    
Maximum Humidity 36    
Minimum Humidity 12    
Precipitation  
Precipitation T in 0.01 in 0.35 in (1946)
Month to date precipitation 0.78 0.25  
Year to date precipitation 1.88 3.06  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 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

Sep. 30, 2011 Rise Set
Actual Time 6:34 AM PDT 6:25 PM PDT
Civil Twilight 6:09 AM PDT 6:51 PM PDT
Nautical Twilight 5:39 AM PDT 7:21 PM PDT
Astronomical Twilight 5:09 AM PDT 7:51 PM PDT
Moon 10:28 AM PDT (9/30) 8:41 PM PDT (9/30)
Length of Visible Light 12h 42m
Length of Day
11h 51m
Waxing Crescent, 16% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 79.0 °F 32.0 °F 18% 29.81 in 10.0 mi SSW 8.1 mph - N/A   Clear
1:56 AM 78.1 °F 30.9 °F 18% 29.82 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
2:56 AM 77.0 °F 30.2 °F 18% 29.89 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
3:56 AM 75.0 °F 37.9 °F 26% 29.82 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
4:56 AM 75.0 °F 36.0 °F 24% 29.82 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
5:56 AM 75.9 °F 35.1 °F 23% 29.84 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
6:56 AM 77.0 °F 35.1 °F 22% 29.86 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
7:56 AM 78.8 °F 35.6 °F 21% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 81.0 °F 35.1 °F 19% 29.89 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
9:56 AM 84.0 °F 34.0 °F 17% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:56 AM 86.0 °F 37.0 °F 18% 29.91 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
11:56 AM 90.0 °F 33.1 °F 13% 29.89 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
12:56 PM 91.0 °F 34.0 °F 13% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 PM 95.0 °F 35.1 °F 12% 29.83 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 PM 93.9 °F 37.9 °F 14% 29.80 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 PM 93.9 °F 37.9 °F 14% 29.78 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
4:56 PM 91.9 °F 37.9 °F 15% 29.76 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 PM 89.1 °F 41.0 °F 19% 29.76 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
6:56 PM 88.0 °F 46.0 °F 23% 29.78 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
7:56 PM 87.8 °F 42.8 °F 21% 29.90 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
8:56 PM 87.8 °F 42.8 °F 21% 29.93 in 10.0 mi SSE 10.4 mph 18.4 mph N/A   Mostly Cloudy
9:10 PM 87.8 °F 44.6 °F 22% 29.95 in 10.0 mi ESE 9.2 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
9:47 PM 84.2 °F 46.4 °F 27% 29.95 in 10.0 mi SSW 5.8 mph - 0.00 in   Mostly Cloudy
9:56 PM 84.9 °F 46.0 °F 26% 29.88 in 10.0 mi South 5.8 mph - 0.00 in   Mostly Cloudy
10:56 PM 82.4 °F 48.2 °F 30% 29.97 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
11:56 PM 80.1 °F 51.1 °F 36% 29.91 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy