Las Vegas, NV

10:47 PM PDT on September 24, 2016 (GMT -0700)
McCarran International

Weather History for KLAS - September, 2012

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Wednesday, September 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 90 °F 87 °F  
Max Temperature 99 °F 98 °F 109 °F (1955)
Min Temperature 81 °F 75 °F 52 °F (1940)
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 25 22  
Month to date cooling degree days 123 111  
Year to date cooling degree days 3273 2960  
Growing Degree Days 40 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 35    
Maximum Humidity 51    
Minimum Humidity 18    
Precipitation  
Precipitation T in 0.01 in 0.16 in (1974)
Month to date precipitation T 0.05  
Year to date precipitation 2.70 2.86  
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 29.83 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 29 mph    
Max Gust Speed 43 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. 05, 2012 Rise Set
Actual Time 6:15 AM PDT 7:01 PM PDT
Civil Twilight 5:49 AM PDT 7:27 PM PDT
Nautical Twilight 5:19 AM PDT 7:58 PM PDT
Astronomical Twilight 4:47 AM PDT 8:29 PM PDT
Moon 9:46 PM PDT (9/5) 11:12 AM PDT (9/5)
Length of Visible Light 13h 37m
Length of Day
12h 45m
Waning Gibbous, 75% of the Moon is Illuminated
Sep 5
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 88.0 °F 86.1 °F 55.0 °F 32% 29.83 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
1:56 AM 84.9 °F 83.9 °F 57.0 °F 38% 29.83 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
2:56 AM 84.0 °F 82.9 °F 55.0 °F 37% 29.83 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
3:56 AM 82.9 °F 82.1 °F 55.9 °F 39% 29.82 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
4:56 AM 82.0 °F 82.0 °F 57.9 °F 44% 29.83 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
5:56 AM 81.0 °F 81.7 °F 61.0 °F 50% 29.84 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
6:56 AM 82.0 °F 82.7 °F 61.0 °F 49% 29.87 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
7:56 AM 84.0 °F 84.4 °F 61.0 °F 46% 29.88 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
8:56 AM 86.0 °F 86.1 °F 61.0 °F 43% 29.89 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
9:56 AM 88.0 °F 87.1 °F 59.0 °F 37% 29.89 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
10:56 AM 90.0 °F 88.8 °F 57.9 °F 34% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:56 AM 91.9 °F 91.2 °F 59.0 °F 33% 29.86 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
12:56 PM 95.0 °F 92.5 °F 53.1 °F 24% 29.83 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
1:56 PM 98.1 °F - 51.1 °F 20% 29.81 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
2:56 PM 98.1 °F - 48.9 °F 19% 29.78 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
3:16 PM 96.8 °F - 48.2 °F 19% 29.87 in 10.0 mi SSW 3.5 mph - N/A Thunderstorm Thunderstorm
3:36 PM 87.8 °F 86.5 °F 57.2 °F 35% 29.89 in 8.0 mi South 20.7 mph 42.6 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
3:56 PM 86.0 °F 84.5 °F 55.0 °F 35% 29.81 in 10.0 mi South 18.4 mph 39.1 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
4:11 PM 89.6 °F - 51.8 °F 27% 29.89 in 10.0 mi South 16.1 mph - 0.00 in   Mostly Cloudy
4:56 PM 93.0 °F - 50.0 °F 23% 29.79 in 10.0 mi SSW 6.9 mph - 0.00 in   Mostly Cloudy
5:56 PM 93.0 °F - 52.0 °F 25% 29.78 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
6:56 PM 91.9 °F 89.5 °F 53.1 °F 27% 29.78 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
7:56 PM 91.9 °F 90.0 °F 55.0 °F 29% 29.78 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:56 PM 91.4 °F 89.1 °F 53.6 °F 28% 29.86 in 10.0 mi SW 10.4 mph - N/A   Overcast
9:56 PM 90.0 °F - 52.0 °F 27% 29.75 in 10.0 mi SSW 10.4 mph - N/A   Overcast
10:56 PM 90.0 °F - 52.0 °F 27% 29.77 in 10.0 mi SSW 9.2 mph - N/A   Overcast
11:56 PM 89.1 °F 86.7 °F 53.1 °F 29% 29.77 in 10.0 mi SSW 15.0 mph - N/A   Mostly Cloudy