Weather History for Flagstaff, AZ

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 41 °F 27 °F
Mean Temperature 44 °F 29 °F 14 °F
Min Temperature 30 °F 15 °F -4 °F
Degree Days  
Heating Degree Days (base 65) 51 36 21 1128
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 17 °F -8 °F
Precipitation  
Precipitation 0.85 in 0.07 in 0.00 in 2.08 in
Snowdepth 17.0 in 6.1 in 0.0 in -
Wind  
Wind 37 mph 6 mph 0 mph
Gust Wind 46 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.03 in 29.56 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 7:21 AM MST 5:14 PM MST
Civil Twilight 6:53 AM MST 5:42 PM MST
Nautical Twilight 6:21 AM MST 6:14 PM MST
Astronomical Twilight 5:51 AM MST 6:44 PM MST
Moon No Moon Rise 12:28 PM MST (12/6)
Length of Visible Light 10h 49m
Length of Day
9h 53m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.08 Normal Month Total: 1.87
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
57 | 29 0.00
Average:
45 | 19 0.05
Clear
Actual:
54 | 25 0.00
Average:
45 | 18 0.06
Partly Cloudy
Actual:
52 | 27 0.00
Average:
44 | 18 0.05
Clear
Actual:
58 | 24 0.00
Average:
44 | 18 0.06
Clear
Actual:
62 | 25 0.00
Average:
44 | 18 0.06
Clear
Actual:
56 | 26 0.00
Average:
44 | 18 0.05
Clear
Actual:
54 | 25 0.00
Average:
43 | 17 0.06
Clear
Actual:
51 | 23 0.00
Average:
43 | 17 0.06
Clear
Actual:
44 | 20 0.00
Average:
43 | 17 0.06
Clear
Actual:
45 | 8 0.00
Average:
43 | 17 0.06
Clear
Actual:
50 | 9 0.00
Average:
43 | 17 0.05
Clear
Actual:
44 | 16 0.00
Average:
43 | 17 0.06
Snow
Actual:
44 | 14 0.08
Average:
42 | 17 0.06
Snow
Actual:
33 | 26 0.85
Average:
42 | 17 0.06
Snow
Actual:
29 | 12 0.51
Average:
42 | 16 0.06
Snow
Actual:
32 | 16 T
Average:
42 | 16 0.05
Overcast
Actual:
34 | 26 0.00
Average:
42 | 16 0.06
Snow
Actual:
34 | 30 0.30
Average:
42 | 16 0.06
Snow
Actual:
30 | 7 0.06
Average:
42 | 16 0.06
Clear
Actual:
32 | -3 0.00
Average:
42 | 16 0.06
Clear
Actual:
45 | -2 0.00
Average:
42 | 16 0.06
Clear
Actual:
44 | 16 0.00
Average:
42 | 16 0.06
Clear
Actual:
45 | 16 0.00
Average:
42 | 16 0.07
Clear
Actual:
35 | 21 0.08
Average:
42 | 16 0.06
Clear
Actual:
27 | 2 0.00
Average:
42 | 16 0.07
Snow
Actual:
31 | 11 0.04
Average:
42 | 16 0.06
Snow
Actual:
31 | 10 0.03
Average:
42 | 16 0.07
Clear
Actual:
32 | -4 0.00
Average:
42 | 16 0.06
Clear
Actual:
35 | 0 0.00
Average:
42 | 17 0.07
Snow
Actual:
31 | 10 0.09
Average:
42 | 17 0.07
Snow
Actual:
28 | 13 0.04
Average:
42 | 17 0.07
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 57 43 29 32 28 20 92 59 26 30.14 30.09 30.06 10 10 10 22 6 30 0.00  
2 54 40 25 35 30 23 100 69 38 30.17 30.07 29.96 10 10 10 22 9 26 0.00  
3 52 40 27 37 33 24 100 77 54 30.26 30.13 29.98 10 10 10 16 4 23 0.00  
4 58 41 24 31 25 22 92 60 27 30.45 30.32 30.24 10 10 9 13 2 16 0.00  
5 62 44 25 25 19 14 81 49 17 30.30 30.15 29.98 10 10 10 18 5 22 0.00  
6 56 41 26 31 25 20 78 58 38 30.00 29.94 29.87 10 10 10 18 4 24 0.00  
7 54 40 25 31 23 13 92 59 26 30.04 29.95 29.88 10 10 10 17 4 22 0.00  
8 51 37 23 23 17 8 81 50 19 30.00 29.94 29.88 10 10 10 21 6 25 0.00  
9 44 32 20 19 10 1 75 50 25 30.18 30.03 29.92 10 10 10 28 10 35 0.00  
10 45 27 8 12 6 0 69 47 24 30.31 30.18 30.08 10 10 10 21 3 30 0.00  
11 50 30 9 13 9 5 83 51 18 30.22 30.11 30.00 10 10 10 16 3 20 0.00  
12 44 30 16 12 9 5 74 49 24 30.09 30.01 29.96 10 10 10 25 6 30 0.00  
13 44 29 14 32 21 5 82 61 39 30.02 29.88 29.66 10 8 2 31 9 40 0.08 Rain , Snow
14 33 30 26 32 27 22 100 91 81 29.93 29.72 29.56 10 2 0 30 16 40 0.85 Fog , Snow
15 29 21 12 27 21 10 100 92 84 29.99 29.89 29.82 10 6 0 23 10 30 0.51 Fog , Snow
16 32 24 16 26 20 14 100 82 63 30.19 30.05 29.93 10 9 1 15 7 17 T Snow
17 34 30 26 30 27 23 92 87 82 30.16 30.07 29.97 10 10 7 16 9 21 0.00  
18 34 32 30 32 30 28 100 93 85 29.95 29.74 29.56 10 5 0 37 16 46 0.30 Fog , Snow
19 30 19 7 25 11 -2 92 61 29 30.43 29.91 29.59 10 8 1 21 10 35 0.06 Snow
20 32 15 -3 11 3 -7 87 63 39 30.61 30.51 30.43 10 10 10 12 4 16 0.00  
21 45 22 -2 14 5 -6 84 61 18 30.49 30.37 30.22 10 10 10 15 2 18 0.00  
22 44 30 16 - - - - - - - - - - - - 20 5 23 0.00  
23 45 31 16 - - - - - - - - - - - - 16 6 21 0.00  
24 35 28 21 - - - - - - - - - - - - 26 10 37 0.08  
25 27 15 2 - - - - - - - - - - - - 18 4 15 0.00  
26 31 21 11 25 20 9 92 69 46 29.95 29.83 29.77 10 6 1 22 7 29 0.04 Snow
27 31 21 10 21 18 11 100 89 77 29.99 29.83 29.77 10 7 0 15 6 23 0.03 Fog , Snow
28 32 14 -4 13 5 -8 100 68 36 30.38 30.19 30.00 10 10 10 12 3 16 0.00  
29 35 18 0 14 6 -4 88 62 35 30.32 30.19 30.05 10 10 10 14 3 16 0.00  
30 31 21 10 9 8 7 84 80 76 30.01 29.85 29.77 10 5 1 24 5 29 0.09 Snow
31 28 21 13 17 14 9 92 80 68 30.19 29.95 29.80 10 8 1 15 6 18 0.04 Snow