Weather History for KLAS - September, 2011

Change the Weather History Date:

Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 105 °F 96 °F 77 °F
Mean Temperature 92 °F 84 °F 71 °F
Min Temperature 79 °F 72 °F 64 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 27 19 6 577
Growing Degree Days (base 50) 42 34 20 1020
Dew Point  
Dew Point 61 °F 37 °F -16 °F
Precipitation  
Precipitation 0.46 in 0.03 in 0.00 in 0.78 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 7 mph 0 mph
Gust Wind 48 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 29.85 in 29.61 in

Monthly Weather History Graph

Monthly 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. 04, 2011 Rise Set
Actual Time 6:14 AM PDT 7:04 PM PDT
Civil Twilight 5:48 AM PDT 7:30 PM PDT
Nautical Twilight 5:17 AM PDT 8:01 PM PDT
Astronomical Twilight 4:45 AM PDT 8:32 PM PDT
Moon 1:47 PM PDT (9/4) 11:44 PM PDT (9/4)
Length of Visible Light 13h 41m
Length of Day
12h 49m
Waxing Crescent, 51% of the Moon is Illuminated
Sep 4
Waxing Crescent
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 103 91 79 11 3 -16 7 4 1 29.77 29.67 29.61 10 10 10 24 15 30 0.00  
2 104 90 76 27 14 0 11 7 3 29.81 29.74 29.68 10 10 10 24 9 32 0.00  
3 103 90 77 36 26 15 18 12 5 29.88 29.74 29.67 10 10 10 14 6 17 0.00  
4 105 92 79 35 30 27 16 12 7 29.83 29.73 29.65 10 10 10 17 7 22 0.00  
5 91 84 77 58 47 36 48 32 15 29.90 29.80 29.69 10 10 10 17 9 29 T Rain
6 97 85 73 59 51 39 58 36 14 30.01 29.90 29.82 10 10 10 10 4 13 0.00  
7 102 90 77 44 37 28 28 18 8 30.06 29.91 29.84 10 10 10 14 6 22 0.00  
8 102 89 76 35 32 27 19 13 7 29.97 29.85 29.75 10 10 7 32 6 48 T  
9 100 88 76 42 34 26 23 16 8 29.89 29.76 29.64 10 10 10 26 7 36 0.00  
10 87 80 72 51 44 40 40 31 21 29.88 29.81 29.74 10 10 10 22 6 29 0.03 Thunderstorm
11 89 80 71 61 52 48 50 38 26 29.97 29.90 29.82 10 10 10 28 6 35 0.02 Rain , Thunderstorm
12 91 81 70 54 50 45 57 40 22 30.10 30.01 29.91 10 10 10 16 5 18 T Rain , Thunderstorm
13 78 71 64 61 56 48 87 61 35 30.17 30.05 29.93 10 10 4 20 7 28 0.46 Rain , Thunderstorm
14 77 71 64 61 58 55 87 70 53 29.97 29.90 29.83 10 9 4 23 7 29 0.25 Fog , Rain , Thunderstorm
15 86 75 64 58 54 50 78 54 30 29.90 29.82 29.72 10 10 10 14 5 18 0.00  
16 92 81 69 56 48 31 61 38 15 29.87 29.76 29.67 10 10 10 25 11 35 0.00  
17 92 82 72 47 36 29 29 20 10 29.94 29.85 29.76 10 10 10 21 9 26 0.00  
18 94 82 69 41 37 30 36 24 11 30.10 29.97 29.91 10 10 10 13 5 14 0.00  
19 97 85 72 41 38 33 31 21 11 30.05 29.90 29.81 10 10 10 12 6 14 0.00  
20 100 87 73 42 35 27 31 20 8 29.93 29.83 29.74 10 10 10 12 5 14 0.00  
21 100 87 73 40 33 28 25 17 8 29.90 29.81 29.76 10 10 10 13 6 17 0.00  
22 100 87 73 37 32 27 27 17 7 29.98 29.90 29.83 10 10 10 12 5 13 0.00  
23 101 87 73 32 27 21 21 14 6 30.08 29.92 29.83 10 10 10 14 7 15 0.00  
24 97 86 74 52 37 24 26 18 10 29.93 29.81 29.72 10 10 10 10 6 14 0.02 Rain , Thunderstorm
25 98 84 70 45 37 25 35 22 8 29.85 29.73 29.65 10 10 10 21 8 28 0.00  
26 92 82 71 39 34 27 31 21 10 29.94 29.81 29.71 10 10 10 15 5 18 0.00  
27 96 83 69 34 28 22 25 16 7 30.02 29.91 29.85 10 10 10 14 6 15 0.00  
28 100 86 72 31 29 24 22 15 7 29.97 29.88 29.81 10 10 10 13 6 14 0.00  
29 99 86 72 35 31 25 22 15 7 29.91 29.84 29.78 10 10 10 12 5 14 0.00  
30 96 85 74 51 39 30 36 24 12 29.97 29.86 29.76 10 10 10 15 6 18 T Rain , Thunderstorm