Weather History for Boulder City, NV

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 95 °F 86 °F
Mean Temperature 90 °F 82 °F 68 °F
Min Temperature 80 °F 69 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 25 17 4 502
Growing Degree Days (base 50) 40 32 18 950
Dew Point  
Dew Point 66 °F 44 °F 21 °F
Precipitation  
Precipitation 0.61 in 0.02 in 0.00 in 0.61 in
Snowdepth - - - -
Wind  
Wind 28 mph 4 mph 0 mph
Gust Wind 46 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 29.98 in 29.80 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 10, 2012 Rise Set
Actual Time 6:18 AM PDT 6:53 PM PDT
Civil Twilight 5:52 AM PDT 7:18 PM PDT
Nautical Twilight 5:22 AM PDT 7:49 PM PDT
Astronomical Twilight 4:51 AM PDT 8:20 PM PDT
Moon 12:51 AM PDT (9/10) 3:18 PM PDT (9/10)
Length of Visible Light 13h 26m
Length of Day
12h 34m
Waning Crescent, 29% of the Moon is Illuminated
Sep 10
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
98 | 73 0.00
Average:
- | - -
Clear
Actual:
100 | 68 0.00
Average:
- | - -
Clear
Actual:
100 | 73 0.00
Average:
- | - -
Clear
Actual:
100 | 78 0.00
Average:
- | - -
Thunderstorm
Actual:
98 | 77 0.00
Average:
- | - -
Clear
Actual:
100 | 80 0.00
Average:
- | - -
Clear
Actual:
98 | 77 0.00
Average:
- | - -
Clear
Actual:
100 | 77 0.00
Average:
- | - -
Clear
Actual:
98 | 77 0.00
Average:
- | - -
Clear
Actual:
95 | 77 0.00
Average:
- | - -
Thunderstorm
Actual:
86 | 66 0.61
Average:
- | - -
Clear
Actual:
89 | 66 0.00
Average:
- | - -
Clear
Actual:
93 | 71 0.00
Average:
- | - -
Clear
Actual:
93 | 64 0.00
Average:
- | - -
Clear
Actual:
95 | 66 0.00
Average:
- | - -
Clear
Actual:
95 | 68 0.00
Average:
- | - -
Clear
Actual:
95 | 68 0.00
Average:
- | - -
Clear
Actual:
87 | 66 0.00
Average:
- | - -
Clear
Actual:
96 | 66 0.00
Average:
- | - -
Clear
Actual:
96 | 66 0.00
Average:
- | - -
Clear
Actual:
96 | 66 0.00
Average:
- | - -
Clear
Actual:
96 | 68 0.00
Average:
- | - -
Clear
Actual:
96 | 68 0.00
Average:
- | - -
Clear
Actual:
93 | 71 0.00
Average:
- | - -
Clear
Actual:
86 | 51 0.00
Average:
- | - -
Clear
Actual:
87 | 66 0.00
Average:
- | - -
Clear
Actual:
91 | 62 0.00
Average:
- | - -
Clear
Actual:
91 | 62 0.00
Average:
- | - -
Clear
Actual:
93 | 64 0.00
Average:
- | - -
Clear
Actual:
95 | 64 0.00
Average:
- | - -
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 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 98 86 73 63 46 23 61 30 9 29.96 29.91 29.86 10 10 10 16 6 26 0.00  
2 100 84 68 48 40 32 46 23 9 29.99 29.92 29.84 10 10 10 8 3 17 0.00  
3 100 86 73 57 39 23 37 19 9 30.02 29.95 29.89 10 10 10 13 4 20 0.00  
4 100 89 78 63 56 43 57 33 14 30.05 29.98 29.91 10 10 10 13 4 17 0.00  
5 98 88 77 63 57 46 61 38 18 30.02 29.95 29.89 10 10 5 24 4 28 0.00 Thunderstorm
6 100 90 80 61 53 46 51 31 17 29.96 29.90 29.85 10 10 10 17 4 22 0.00  
7 98 88 77 59 53 46 47 32 17 30.03 29.96 29.91 10 10 10 18 3 24 0.00  
8 100 88 77 63 49 39 61 30 12 30.06 29.98 29.90 10 10 10 15 6 18 0.00  
9 98 88 77 63 56 37 61 35 13 30.01 29.94 29.86 10 10 5 24 4 31 0.00  
10 95 86 77 64 58 48 65 42 21 30.01 29.93 29.85 10 10 10 20 12 26 0.00  
11 86 76 66 66 62 57 94 68 40 30.04 29.96 29.91 10 10 0 25 10 46 0.61 Fog , Thunderstorm
12 89 78 66 66 59 46 100 63 24 30.11 30.06 30.00 10 10 10 9 3 - 0.00  
13 93 82 71 55 31 21 53 17 9 30.21 30.13 30.08 10 10 10 15 7 18 0.00  
14 93 78 64 52 42 32 52 29 11 30.21 30.14 30.08 10 10 10 9 2 - 0.00  
15 95 80 66 50 40 28 56 28 9 30.18 30.11 30.03 10 10 10 8 3 - 0.00  
16 95 82 68 48 38 28 43 23 10 30.11 30.03 29.95 10 10 10 18 4 22 0.00  
17 95 82 68 48 41 32 46 26 11 30.03 29.98 29.93 10 10 10 7 3 - 0.00  
18 87 76 66 45 40 36 46 29 17 30.04 30.00 29.98 10 10 10 9 3 - 0.00  
19 96 81 66 46 38 27 46 24 8 30.08 30.01 29.96 10 10 10 10 2 - 0.00  
20 96 81 66 46 39 28 46 24 9 30.06 29.99 29.93 10 10 10 8 2 - 0.00  
21 96 81 66 48 39 28 46 25 9 30.02 29.95 29.89 10 10 10 9 2 - 0.00  
22 96 82 68 46 40 32 43 24 10 30.01 29.95 29.91 10 10 10 12 3 17 0.00  
23 96 82 68 48 39 30 46 24 10 30.02 29.96 29.93 10 10 10 21 3 26 0.00  
24 93 82 71 45 38 32 36 21 11 29.96 29.89 29.80 10 10 10 28 7 34 0.00  
25 86 68 51 48 42 36 88 30 17 30.08 29.87 29.83 15 10 10 15 7 - 0.00  
26 87 76 66 46 41 36 46 28 16 29.97 29.92 29.88 10 10 10 12 6 - 0.00  
27 91 76 62 48 41 32 52 31 12 30.03 29.96 29.92 10 10 10 10 2 - 0.00  
28 91 76 62 46 39 27 55 28 10 30.01 29.95 29.88 10 10 10 9 2 - 0.00  
29 93 78 64 45 36 25 43 24 9 30.07 30.00 29.94 10 10 10 8 1 - 0.00  
30 95 80 64 37 33 25 34 20 8 30.12 30.05 29.99 10 10 10 8 2 - 0.00