History for Phoenix, AZ

Month of December, 2011 — View Current Conditions
Month of December, 2011
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 75 °F 63 °F 55 °F
Mean Temperature 62 °F 53 °F 46 °F
Min Temperature 54 °F 43 °F 36 °F
Degree Days
Heating Degree Days (base 65) 19 12 3 359
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 3 0 104
Dew Point
Dew Point 52 °F 34 °F 10 °F
Precipitation
Precipitation 0.49 in 0.04 in 0.00 in 1.10 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 22 mph 5 mph 0 mph
Gust Wind 26 mph 19 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.40 in 30.07 in 29.51 in
Monthly Graph
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Date:
Astronomy
May. 19, 2013 Rise Set
Actual Time 7:21 AM MST 5:20 PM MST
Civil Twilight 6:53 AM MST 5:47 PM MST
Nautical Twilight 6:22 AM MST 6:18 PM MST
Astronomical Twilight 5:52 AM MST 6:49 PM MST
Moon 5:38 PM MST (12/10) 7:23 AM MST (12/10)
Length Of Visible Light 10h 54m
Length of Day
9h 59m
Full, 100% of the Moon is Illuminated
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 9
Full
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 1.10 Normal month total 0.88
« Previous Month « 2010 December 2011 2012 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Rain
Actual: 63 | 49
Precip: 0.02
Average: 69 | 47
Precip: 0.03
2 Partly Cloudy
Actual: 61 | 44
Precip: 0.00
Average: 68 | 47
Precip: 0.02
3 Rain
Actual: 57 | 44
Precip: 0.11
Average: 68 | 47
Precip: 0.03
4 Partly Cloudy
Actual: 56 | 40
Precip: 0.00
Average: 68 | 46
Precip: 0.03
5 Rain
Actual: 56 | 40
Precip: 0.04
Average: 68 | 46
Precip: 0.03
6 Clear
Actual: 56 | 36
Precip: 0.00
Average: 67 | 46
Precip: 0.03
7 Partly Cloudy
Actual: 60 | 37
Precip: 0.00
Average: 67 | 46
Precip: 0.02
8 Scattered Clouds
Actual: 63 | 38
Precip: 0.00
Average: 67 | 45
Precip: 0.03
9 Scattered Clouds
Actual: 68 | 38
Precip: 0.00
Average: 67 | 45
Precip: 0.03
10 Partly Cloudy
Actual: 71 | 42
Precip: 0.00
Average: 66 | 45
Precip: 0.03
11 Partly Cloudy
Actual: 70 | 45
Precip: 0.00
Average: 66 | 45
Precip: 0.03
12 Rain
Actual: 58 | 49
Precip: 0.32
Average: 66 | 45
Precip: 0.03
13 Rain
Actual: 55 | 48
Precip: 0.49
Average: 66 | 45
Precip: 0.03
14 Partly Cloudy
Actual: 57 | 47
Precip: T
Average: 66 | 45
Precip: 0.03
15 Scattered Clouds
Actual: 60 | 41
Precip: 0.00
Average: 66 | 44
Precip: 0.03
16 Partly Cloudy
Actual: 70 | 46
Precip: 0.00
Average: 65 | 44
Precip: 0.03
17 Partly Cloudy
Actual: 70 | 54
Precip: 0.00
Average: 65 | 44
Precip: 0.03
18 Rain
Actual: 56 | 49
Precip: 0.12
Average: 65 | 44
Precip: 0.03
19 Partly Cloudy
Actual: 58 | 48
Precip: 0.00
Average: 65 | 44
Precip: 0.03
20 Rain
Actual: 62 | 51
Precip: T
Average: 65 | 44
Precip: 0.02
21 Scattered Clouds
Actual: 63 | 45
Precip: 0.00
Average: 65 | 44
Precip: 0.03
22 Scattered Clouds
Actual: 57 | 43
Precip: 0.00
Average: 65 | 44
Precip: 0.03
23 Scattered Clouds
Actual: 61 | 39
Precip: 0.00
Average: 65 | 44
Precip: 0.02
24 Clear
Actual: 62 | 38
Precip: 0.00
Average: 65 | 44
Precip: 0.03
25 Clear
Actual: 66 | 39
Precip: 0.00
Average: 65 | 44
Precip: 0.03
26 Clear
Actual: 64 | 40
Precip: 0.00
Average: 65 | 44
Precip: 0.02
27 Clear
Actual: 66 | 39
Precip: 0.00
Average: 65 | 44
Precip: 0.03
28 Clear
Actual: 68 | 41
Precip: 0.00
Average: 65 | 44
Precip: 0.03
29 Scattered Clouds
Actual: 70 | 42
Precip: 0.00
Average: 65 | 44
Precip: 0.03
30 Scattered Clouds
Actual: 75 | 45
Precip: 0.00
Average: 65 | 44
Precip: 0.03
31 Scattered Clouds
Actual: 74 | 48
Precip: 0.00
Average: 66 | 44
Precip: 0.03
 
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 Observations
2011 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 63 56 49 43 33 24 77 52 27 29.91 29.69 29.51 10 10 10 21 7 26 0.02 Rain
2 61 53 44 44 39 30 92 65 38 29.96 29.91 29.85 10 10 10 13 4 16 0.00  
3 57 51 44 43 39 35 83 65 47 30.14 30.00 29.90 10 10 7 16 7 21 0.11 Rain
4 56 48 40 41 36 28 92 64 35 30.18 30.11 30.06 10 10 10 10 5 15 0.00  
5 56 48 40 39 32 17 82 57 31 30.28 30.15 30.07 10 10 8 14 5 18 0.04 Rain
6 56 46 36 28 19 10 75 46 16 30.38 30.32 30.28 10 10 10 13 4 16 0.00  
7 60 49 37 29 23 18 59 40 21 30.31 30.17 30.06 10 10 10 8 2 16 0.00  
8 63 51 38 30 28 24 64 45 25 30.12 30.07 30.02 10 10 10 8 2 10 0.00  
9 68 53 38 31 28 25 65 43 20 30.19 30.11 30.07 10 10 10 8 3 14 0.00  
10 71 57 42 30 24 19 50 33 15 30.13 30.06 29.97 10 10 10 15 4 20 0.00  
11 70 58 45 35 31 26 49 37 24 29.97 29.90 29.83 10 10 10 12 4 15 0.00  
12 58 54 49 52 45 31 93 66 38 29.91 29.83 29.78 10 10 3 20 9 26 0.32 Rain
13 55 52 48 48 47 44 93 85 77 30.02 29.91 29.88 10 9 4 16 8 23 0.49 Rain
14 57 52 47 45 43 41 93 77 61 30.20 30.14 30.04 10 10 10 10 4 15 T  
15 60 51 41 44 40 36 96 68 40 30.17 30.09 30.00 10 10 10 13 3 15 0.00  
16 70 58 46 41 35 31 82 54 26 30.02 29.99 29.94 10 10 10 20 12 25 0.00  
17 70 62 54 44 38 35 55 43 31 30.09 30.05 30.00 10 10 10 15 8 18 0.00  
18 56 53 49 50 46 41 89 78 66 30.09 30.04 29.99 10 10 9 22 8 26 0.12 Rain
19 58 53 48 46 43 41 86 71 55 30.05 30.00 29.96 10 10 10 14 4 18 0.00  
20 62 57 51 48 44 42 77 64 51 30.02 29.95 29.87 10 10 8 9 4 13 T Rain
21 63 54 45 43 41 38 86 64 42 30.02 29.94 29.89 10 10 10 14 3 18 0.00  
22 57 50 43 43 32 15 86 53 20 30.19 30.10 30.02 10 10 10 18 6 23 0.00  
23 61 50 39 29 21 15 52 33 20 30.33 30.27 30.19 10 10 10 14 5 21 0.00  
24 62 50 38 29 23 15 64 41 17 30.40 30.34 30.29 10 10 10 8 2 13 0.00  
25 66 53 39 31 24 16 64 40 16 30.38 30.30 30.22 10 10 10 9 3 13 0.00  
26 64 52 40 31 27 22 65 43 20 30.33 30.25 30.19 10 10 10 9 3 10 0.00  
27 66 53 39 32 29 24 70 46 21 30.25 30.20 30.14 10 10 10 7 2 8 0.00  
28 68 55 41 33 30 23 67 44 21 30.26 30.18 30.12 10 10 10 9 3 12 0.00  
29 70 56 42 36 32 27 70 45 20 30.13 30.04 29.96 10 9 2 9 3 15 0.00  
30 75 60 45 39 35 32 66 44 21 30.09 30.01 29.95 10 10 10 12 3 13 0.00  
31 74 61 48 43 38 36 66 46 25 30.14 30.05 29.97 10 10 10 9 4 13 0.00  
Comma Delimited File