Weather History for Boulder Muni, Boulder, CO, CO

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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 49 °F 32 °F
Mean Temperature 48 °F 38 °F 26 °F
Min Temperature 33 °F 27 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 40 27 18 652
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 21 °F 1 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.02 in
Snowdepth - - - -
Wind  
Wind 31 mph 3 mph 0 mph
Gust Wind 47 mph 22 mph 8 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.02 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 18, 2014 Rise Set
Actual Time 7:17 AM MST 4:37 PM MST
Civil Twilight 6:47 AM MST 5:08 PM MST
Nautical Twilight 6:13 AM MST 5:42 PM MST
Astronomical Twilight 5:39 AM MST 6:15 PM MST
Moon 3:33 AM MST (12/18) 2:19 PM MST (12/18)
Length of Visible Light 10h 21m
Length of Day
9h 19m
Waning Crescent, 13% of the Moon is Illuminated
Dec 18
Waning Crescent
Dec 21
New
Dec 28
First Quarter
Jan 4
Full
Jan 13
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
35 | 21 0.00
Average:
- | - -
Clear
Actual:
64 | 26 0.00
Average:
- | - -
Scattered Clouds
Actual:
41 | 30 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 28 0.00
Average:
- | - -
Scattered Clouds
Actual:
57 | 32 0.00
Average:
- | - -
Clear
Actual:
46 | 30 0.00
Average:
- | - -
Clear
Actual:
59 | 28 0.00
Average:
- | - -
Clear
Actual:
50 | 30 0.00
Average:
- | - -
Clear
Actual:
46 | 28 0.00
Average:
- | - -
Clear
Actual:
62 | 32 0.00
Average:
- | - -
Clear
Actual:
60 | 32 0.00
Average:
- | - -
Clear
Actual:
62 | 33 0.00
Average:
- | - -
Clear
Actual:
57 | 33 0.00
Average:
- | - -
Snow
Actual:
37 | 32 0.01
Average:
- | - -
Partly Cloudy
Actual:
42 | 24 0.00
Average:
- | - -
Scattered Clouds
Actual:
32 | 19 0.00
Average:
- | - -
Scattered Clouds
Actual:
42 | 23 0.00
Average:
- | - -
Scattered Clouds
Actual:
42 | 26 0.00
Average:
- | - -
Clear
Actual:
50 | 23 0.00
Average:
- | - -
Scattered Clouds
Actual:
50 | 26 0.00
Average:
- | - -
Rain
Actual:
53 | 30 0.01
Average:
- | - -
Snow
Actual:
39 | 28 0.00
Average:
- | - -
Partly Cloudy
Actual:
39 | 21 0.00
Average:
- | - -
Clear
Actual:
53 | 17 0.00
Average:
- | - -
Snow
Forecast:
40 | 15
Chance of Snow
Forecast:
21 | 4
Partly Cloudy
Forecast:
29 | 11
Partly Cloudy
Forecast:
33 | 15
Chance of Snow
Forecast:
22 | 4
Partly Cloudy
Forecast:
16 | -3
Partly Cloudy
Forecast:
22 | -
 

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

2014 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 35 28 21 21 18 14 86 71 52 30.35 30.20 30.06 10 10 10 6 3 - 0.00  
2 64 45 26 27 14 7 80 30 12 30.14 29.97 29.89 10 10 10 31 11 47 0.00  
3 41 36 30 25 23 21 75 65 45 30.17 30.06 29.95 10 10 10 9 3 - 0.00  
4 48 38 28 28 25 21 80 61 37 30.02 29.96 29.91 10 10 10 6 2 - 0.00  
5 57 44 32 28 26 23 81 52 30 30.35 30.20 29.99 10 10 10 8 3 - 0.00  
6 46 38 30 30 27 23 87 70 46 30.36 30.28 30.19 10 10 7 6 1 - 0.00  
7 59 44 28 30 24 19 93 53 22 30.30 30.23 30.18 10 10 10 20 5 31 0.00  
8 50 40 30 23 20 12 69 52 32 30.33 30.30 30.27 10 10 7 7 1 - 0.00  
9 46 37 28 25 18 9 65 49 33 30.29 30.20 30.14 10 10 10 7 2 - 0.00  
10 62 47 32 18 11 7 45 29 14 30.18 30.12 30.07 10 10 10 5 2 - 0.00  
11 60 46 32 21 18 12 60 37 20 30.10 30.06 29.99 10 10 10 6 1 - 0.00  
12 62 48 33 19 17 12 56 35 18 30.09 30.02 29.95 10 10 10 7 1 - 0.00  
13 57 45 33 23 20 18 60 39 25 29.95 29.81 29.71 10 10 10 7 1 10 0.00  
14 37 34 32 34 29 18 100 86 45 29.86 29.78 29.69 10 7 0 6 2 - 0.01 Rain , Snow
15 42 33 24 32 26 16 100 79 36 30.18 30.02 29.86 10 8 2 10 2 - 0.00  
16 32 26 19 27 22 18 93 80 64 30.18 30.09 30.02 10 10 10 5 1 - 0.00  
17 42 32 23 28 25 21 100 79 49 30.01 29.95 29.89 10 10 10 6 1 - 0.00  
18 42 34 26 28 25 23 100 75 46 30.09 30.02 29.97 10 10 7 6 1 - 0.00  
19 50 36 23 25 17 10 86 52 20 30.09 30.03 29.96 10 10 7 10 3 - 0.00  
20 50 38 26 23 20 18 74 54 30 30.03 29.96 29.89 10 10 10 10 2 - 0.00  
21 53 42 30 37 26 21 93 59 33 29.87 29.65 29.51 10 10 7 30 7 44 0.01 Rain
22 39 34 28 34 25 10 100 74 44 29.87 29.74 29.68 10 9 1 18 3 25 0.00 Snow
23 39 30 21 14 8 1 63 38 21 30.15 30.06 29.87 10 10 10 18 7 26 0.00  
24 53 35 17 18 12 9 68 43 19 30.06 29.76 29.47 10 10 10 22 4 26 0.00