Las Vegas, NV

2:40 PM PDT on May 24, 2017 (GMT -0700)
McCarran International

Weather History for KLAS - September, 2011

Change the Weather History Date:

Sunday, September 18, 2011

  Actual Average Record
Temperature  
Mean Temperature 82 °F 82 °F  
Max Temperature 94 °F 93 °F 108 °F (1937)
Min Temperature 69 °F 70 °F 53 °F (1965)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 17 17  
Month to date cooling degree days 332 360  
Year to date cooling degree days 3084 3209  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 24    
Maximum Humidity 36    
Minimum Humidity 11    
Precipitation  
Precipitation 0.00 in 0.01 in 0.26 in (1972)
Month to date precipitation 0.76 0.17  
Year to date precipitation 1.86 2.98  
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 29.97 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 18, 2011 Rise Set
Actual Time 6:25 AM PDT 6:43 PM PDT
Civil Twilight 5:59 AM PDT 7:09 PM PDT
Nautical Twilight 5:29 AM PDT 7:39 PM PDT
Astronomical Twilight 4:58 AM PDT 8:09 PM PDT
Moon 10:15 PM PDT (9/18) 12:14 PM PDT (9/18)
Length of Visible Light 13h 09m
Length of Day
12h 18m
Waning Gibbous, 67% of the Moon is Illuminated
Sep 18
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 75.9 °F 33.1 °F 21% 29.91 in 10.0 mi SSW 9.2 mph - N/A   Clear
1:56 AM 75.0 °F 35.1 °F 23% 29.92 in 10.0 mi SW 5.8 mph - N/A   Clear
2:56 AM 73.0 °F 37.9 °F 28% 29.93 in 10.0 mi SSW 9.2 mph - N/A   Clear
3:56 AM 72.0 °F 37.0 °F 28% 29.94 in 10.0 mi SSW 10.4 mph - N/A   Clear
4:56 AM 71.1 °F 37.9 °F 30% 29.95 in 10.0 mi SW 5.8 mph - N/A   Clear
5:56 AM 69.1 °F 41.0 °F 36% 29.97 in 10.0 mi SSW 6.9 mph - N/A   Clear
6:56 AM 69.8 °F 41.0 °F 35% 30.06 in 10.0 mi SW 5.8 mph - N/A   Clear
7:56 AM 73.9 °F 41.0 °F 30% 30.01 in 10.0 mi SSW 4.6 mph - N/A   Clear
8:56 AM 78.8 °F 41.0 °F 26% 30.09 in 10.0 mi SSW 4.6 mph - N/A   Clear
9:56 AM 82.4 °F 41.0 °F 23% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 84.0 °F 39.9 °F 21% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:56 AM 88.0 °F 37.9 °F 17% 30.01 in 10.0 mi SSE 3.5 mph - N/A   Clear
12:56 PM 87.1 °F 37.9 °F 18% 29.99 in 10.0 mi South 4.6 mph - N/A   Clear
1:56 PM 89.6 °F 35.6 °F 15% 30.04 in 10.0 mi SSE 4.6 mph - N/A   Clear
2:56 PM 93.0 °F 33.1 °F 12% 29.95 in 10.0 mi Calm Calm - N/A   Clear
3:56 PM 93.0 °F 30.0 °F 11% 29.93 in 10.0 mi ENE 4.6 mph - N/A   Clear
4:56 PM 93.0 °F 30.9 °F 11% 29.92 in 10.0 mi South 5.8 mph - N/A   Clear
5:56 PM 91.9 °F 34.0 °F 13% 29.91 in 10.0 mi Calm Calm - N/A   Clear
6:56 PM 90.0 °F 34.0 °F 14% 29.91 in 10.0 mi South 4.6 mph - N/A   Clear
7:56 PM 87.8 °F 35.6 °F 16% 29.99 in 10.0 mi SSW 4.6 mph - N/A   Clear
8:56 PM 86.0 °F 35.1 °F 16% 29.94 in 10.0 mi SW 6.9 mph - N/A   Clear
9:56 PM 82.0 °F 36.0 °F 19% 29.94 in 10.0 mi SSW 6.9 mph - N/A   Clear
10:56 PM 80.1 °F 36.0 °F 20% 29.94 in 10.0 mi South 6.9 mph - N/A   Clear
11:56 PM 79.0 °F 37.0 °F 22% 29.94 in 10.0 mi SSW 10.4 mph - N/A   Clear