Weather History for Flagstaff, AZ

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 78 °F 67 °F
Mean Temperature 66 °F 60 °F 53 °F
Min Temperature 52 °F 42 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 12 5 0 141
Cooling Degree Days (base 65) 2 0 0 3
Growing Degree Days (base 50) 17 10 3 304
Dew Point  
Dew Point 56 °F 35 °F 13 °F
Precipitation  
Precipitation 0.49 in 0.03 in 0.00 in 0.79 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 5 mph 0 mph
Gust Wind 39 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 29.98 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 05, 2010 Rise Set
Actual Time 6:02 AM MST 6:47 PM MST
Civil Twilight 5:36 AM MST 7:13 PM MST
Nautical Twilight 5:06 AM MST 7:43 PM MST
Astronomical Twilight 4:34 AM MST 8:14 PM MST
Moon 2:42 AM MST (9/5) 4:53 PM MST (9/5)
Length of Visible Light 13h 37m
Length of Day
12h 45m
Waning Crescent, 10% of the Moon is Illuminated
Sep 5
Waning Crescent
Sep 8
New
Sep 14
First Quarter
Sep 23
Full
Sep 30
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.79 Normal Month Total: 2.12
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
79 | 39 0.00
Average:
77 | 46 0.08
Clear
Actual:
83 | 40 0.00
Average:
77 | 46 0.08
Scattered Clouds
Actual:
84 | 42 0.00
Average:
77 | 45 0.08
Scattered Clouds
Actual:
82 | 51 0.00
Average:
77 | 46 0.08
Scattered Clouds
Actual:
81 | 49 0.00
Average:
77 | 45 0.08
Scattered Clouds
Actual:
81 | 50 0.00
Average:
76 | 45 0.08
Thunderstorm
Actual:
75 | 52 0.30
Average:
76 | 44 0.08
Rain
Actual:
70 | 49 T
Average:
76 | 44 0.08
Clear
Actual:
67 | 47 0.00
Average:
76 | 44 0.07
Clear
Actual:
71 | 36 0.00
Average:
75 | 44 0.07
Clear
Actual:
77 | 34 0.00
Average:
75 | 43 0.07
Clear
Actual:
76 | 38 0.00
Average:
75 | 43 0.07
Clear
Actual:
80 | 37 0.00
Average:
75 | 43 0.07
Clear
Actual:
79 | 39 0.00
Average:
74 | 42 0.07
Clear
Actual:
77 | 45 0.00
Average:
74 | 42 0.07
Clear
Actual:
80 | 41 0.00
Average:
74 | 42 0.07
Clear
Actual:
80 | 40 0.00
Average:
74 | 41 0.07
Clear
Actual:
82 | 38 0.00
Average:
73 | 41 0.07
Clear
Actual:
82 | 43 0.00
Average:
73 | 41 0.07
Scattered Clouds
Actual:
79 | 47 T
Average:
73 | 40 0.07
Scattered Clouds
Actual:
77 | 43 0.00
Average:
72 | 40 0.07
Thunderstorm
Actual:
68 | 49 0.49
Average:
72 | 40 0.07
Clear
Actual:
71 | 34 0.00
Average:
72 | 39 0.07
Clear
Actual:
72 | 34 0.00
Average:
72 | 39 0.07
Clear
Actual:
76 | 44 0.00
Average:
71 | 39 0.06
Clear
Actual:
80 | 39 0.00
Average:
71 | 38 0.06
Clear
Actual:
81 | 42 0.00
Average:
71 | 38 0.06
Clear
Actual:
83 | 42 0.00
Average:
70 | 38 0.06
Clear
Actual:
83 | 43 0.00
Average:
70 | 37 0.06
Scattered Clouds
Actual:
83 | 43 0.00
Average:
69 | 37 0.06
 

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

2010 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 79 59 39 42 35 29 79 48 16 30.06 30.00 29.94 10 10 10 15 3 22 0.00  
2 83 62 40 40 32 28 73 44 14 30.06 30.03 29.97 10 10 10 14 2 18 0.00  
3 84 63 42 42 34 29 62 38 14 30.14 30.08 30.04 10 10 10 17 3 25 0.00  
4 82 66 51 49 42 36 71 45 19 30.09 30.01 29.94 10 10 10 13 3 17 0.00  
5 81 65 49 49 43 40 80 54 28 29.95 29.84 29.74 10 10 10 25 9 33 0.00  
6 81 66 50 48 41 35 72 46 20 29.88 29.82 29.76 10 10 8 20 5 25 0.00  
7 75 64 52 56 52 45 93 67 41 30.22 29.94 29.84 10 9 0 18 5 26 0.30 Fog , Rain , Thunderstorm
8 70 60 49 54 44 24 93 63 33 29.91 29.82 29.75 10 10 10 31 10 39 T Rain
9 67 57 47 31 19 13 41 27 13 29.88 29.82 29.75 10 10 10 29 14 37 0.00  
10 71 54 36 38 31 26 76 48 20 30.10 30.01 29.89 10 10 10 17 5 23 0.00  
11 77 56 34 33 29 25 75 46 16 30.15 30.09 30.05 10 10 10 16 2 20 0.00  
12 76 57 38 35 31 25 70 44 17 30.15 30.10 30.06 10 10 10 20 3 25 0.00  
13 80 59 37 35 29 23 70 43 15 30.15 30.06 30.02 10 10 4 14 3 20 0.00  
14 79 59 39 37 33 28 64 42 19 30.10 30.03 29.98 10 10 10 21 6 29 0.00  
15 77 61 45 47 40 37 76 51 25 30.06 30.02 29.96 10 10 10 18 5 24 0.00  
16 80 61 41 44 34 25 82 48 13 30.07 30.00 29.96 10 10 8 15 3 18 0.00  
17 80 60 40 35 29 20 65 38 11 30.04 29.98 29.95 10 10 10 21 4 26 0.00  
18 82 60 38 36 28 22 64 38 11 30.08 30.01 29.97 10 10 5 17 5 23 0.00  
19 82 63 43 39 33 27 57 37 16 30.07 29.95 29.85 10 10 8 21 5 26 0.00  
20 79 63 47 51 42 33 72 49 26 29.87 29.81 29.75 10 10 10 24 7 31 T  
21 77 60 43 49 41 32 72 51 29 29.86 29.80 29.73 10 10 10 26 5 33 0.00  
22 68 59 49 56 53 46 93 76 58 30.00 29.84 29.61 10 9 1 30 8 39 0.49 Rain , Thunderstorm
23 71 53 34 44 32 25 93 55 17 30.10 29.97 29.81 10 10 10 13 1 18 0.00  
24 72 53 34 39 33 28 85 55 25 30.23 30.17 30.10 10 10 10 15 5 25 0.00  
25 76 60 44 35 31 25 60 38 16 30.23 30.13 30.06 10 10 10 20 7 24 0.00  
26 80 60 39 44 36 31 76 49 21 30.19 30.10 30.03 10 10 10 14 3 17 0.00  
27 81 62 42 42 33 25 76 45 13 30.12 30.05 30.01 10 10 10 16 4 24 0.00  
28 83 63 42 40 32 21 70 40 10 30.13 30.03 29.96 10 10 10 15 3 21 0.00  
29 83 63 43 44 33 27 70 42 13 30.03 29.93 29.84 10 10 10 15 2 22 0.00  
30 83 63 43 41 33 26 65 40 14 30.02 29.96 29.89 10 10 7 21 3 29 0.00