Weather History for Bellingham, WA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 45 °F 39 °F
Mean Temperature 52 °F 40 °F 32 °F
Min Temperature 50 °F 34 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 32 25 13 785
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 49 °F 35 °F 20 °F
Precipitation  
Precipitation 0.55 in 0.06 in 0.00 in 2.01 in
Snowdepth - - - -
Wind  
Wind 37 mph 4 mph 0 mph
Gust Wind 55 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.84 in 30.29 in 29.45 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 17, 2011 Rise Set
Actual Time 7:58 AM PST 4:14 PM PST
Civil Twilight 7:20 AM PST 4:51 PM PST
Nautical Twilight 6:40 AM PST 5:31 PM PST
Astronomical Twilight 6:02 AM PST 6:10 PM PST
Moon No Moon Rise 11:41 AM PST (12/17)
Length of Visible Light 9h 30m
Length of Day
8h 16m
Waning Gibbous, 52% of the Moon is Illuminated
Dec 17
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Weather History Calendar

Precipitation Actual month total 2.01 Average Month Total: 4.64
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
43 | 28 0.00
Average:
46 | 34 0.17
Partly Cloudy
Actual:
46 | 36 0.00
Average:
46 | 36 0.22
Rain
Actual:
41 | 35 0.01
Average:
47 | 35 0.24
Fog
Actual:
44 | 28 0.00
Average:
45 | 34 0.17
Partly Cloudy
Actual:
43 | 30 0.00
Average:
44 | 33 0.13
Fog
Actual:
39 | 28 0.00
Average:
45 | 33 0.17
Rain
Actual:
42 | 30 0.03
Average:
44 | 33 0.11
Snow
Actual:
41 | 28 0.00
Average:
45 | 33 0.23
Clear
Actual:
43 | 25 0.00
Average:
45 | 34 0.21
Mostly Cloudy
Actual:
39 | 26 0.00
Average:
46 | 33 0.13
Fog
Actual:
41 | 30 0.00
Average:
45 | 34 0.11
Clear
Actual:
41 | 27 0.00
Average:
44 | 32 0.10
Mostly Cloudy
Actual:
39 | 28 0.00
Average:
46 | 33 0.16
Rain
Actual:
44 | 30 0.01
Average:
46 | 36 0.16
Rain
Actual:
43 | 37 0.06
Average:
46 | 34 0.16
Rain
Actual:
48 | 41 0.05
Average:
45 | 34 0.09
Rain
Actual:
48 | 37 0.20
Average:
44 | 34 0.19
Rain
Actual:
46 | 44 0.10
Average:
42 | 31 0.07
Rain
Actual:
46 | 42 0.01
Average:
42 | 31 0.12
Rain
Actual:
46 | 41 0.04
Average:
42 | 32 0.15
Fog
Actual:
44 | 26 0.00
Average:
43 | 32 0.16
Scattered Clouds
Actual:
41 | 24 0.00
Average:
43 | 33 0.15
Rain
Actual:
45 | 33 0.03
Average:
42 | 33 0.11
Rain
Actual:
51 | 41 0.32
Average:
43 | 33 0.17
Partly Cloudy
Actual:
54 | 39 0.02
Average:
44 | 33 0.18
Rain
Actual:
46 | 39 0.04
Average:
43 | 32 0.16
Rain
Actual:
52 | 44 0.36
Average:
41 | 29 0.06
Rain
Actual:
54 | 50 0.55
Average:
38 | 27 0.08
Rain
Actual:
50 | 42 0.07
Average:
38 | 30 0.16
Rain
Actual:
48 | 37 0.11
Average:
40 | 29 0.22
Scattered Clouds
Actual:
43 | 32 0.00
Average:
40 | 29 0.10
 

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

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 43 36 28 37 32 27 96 87 70 30.84 30.67 30.43 10 9 2 15 2 22 0.00  
2 46 41 36 37 36 33 93 83 66 30.55 30.49 30.42 10 10 10 8 1 - 0.00  
3 41 38 35 37 35 34 93 88 76 30.56 30.52 30.48 10 8 2 7 2 - 0.01 Rain
4 44 36 28 34 30 27 100 90 68 30.65 30.58 30.53 10 6 0 7 1 - 0.00 Fog
5 43 36 30 34 30 28 100 89 68 30.59 30.52 30.44 10 6 1 5 1 - 0.00  
6 39 34 28 36 33 27 96 92 82 30.50 30.46 30.43 10 3 0 5 0 - 0.00 Fog
7 42 36 30 38 35 28 100 91 81 30.51 30.47 30.44 10 5 0 6 2 - 0.03 Fog , Rain
8 41 34 28 32 29 26 100 91 70 30.51 30.47 30.43 10 6 0 6 2 - 0.00 Fog , Snow
9 43 34 25 31 26 22 93 84 60 30.43 30.30 30.13 10 9 2 7 2 - 0.00  
10 39 32 26 37 33 23 100 94 85 30.19 30.15 30.12 9 7 4 10 1 17 0.00  
11 41 36 30 36 33 23 100 92 64 30.28 30.16 30.11 10 3 0 7 1 - 0.00 Fog
12 41 34 27 28 23 20 81 68 47 30.31 30.23 30.14 10 10 10 9 5 - 0.00  
13 39 34 28 28 26 23 81 71 58 30.16 30.10 30.06 10 10 10 5 3 - 0.00  
14 44 37 30 36 30 28 93 77 60 30.20 30.14 30.09 10 10 10 8 2 - 0.01 Rain
15 43 40 37 40 38 35 96 91 87 30.49 30.36 30.14 10 6 2 4 1 - 0.06 Rain
16 48 44 41 43 41 39 96 90 77 30.50 30.46 30.40 10 7 2 8 1 - 0.05 Rain
17 48 42 37 43 40 36 100 91 74 30.41 30.23 30.00 10 5 0 13 1 22 0.20 Fog , Rain
18 46 45 44 45 43 41 100 93 86 30.45 30.24 30.05 10 7 1 10 3 16 0.10 Rain
19 46 44 42 43 40 37 100 86 71 30.48 30.44 30.36 10 10 7 14 3 21 0.01 Rain
20 46 44 41 42 38 34 87 78 63 30.37 30.30 30.26 10 10 6 17 11 28 0.04 Rain
21 44 35 26 36 30 25 100 91 65 30.56 30.48 30.36 10 5 0 6 1 - 0.00 Fog
22 41 32 24 28 26 21 93 82 60 30.56 30.42 30.30 10 9 1 5 1 - 0.00  
23 45 39 33 39 35 28 93 84 76 30.57 30.50 30.38 10 10 8 7 4 - 0.03 Rain
24 51 46 41 45 42 37 97 89 74 30.49 30.39 30.21 10 9 5 15 6 20 0.32 Rain
25 54 46 39 39 36 30 93 71 40 30.36 30.07 29.83 10 10 10 37 9 55 0.02  
26 46 42 39 36 35 32 82 73 58 30.35 30.23 30.09 10 10 10 23 10 38 0.04 Rain
27 52 48 44 47 42 36 90 81 71 30.12 29.96 29.60 10 10 6 26 17 46 0.36 Rain
28 54 52 50 49 47 41 93 83 71 29.82 29.71 29.51 10 8 2 17 12 31 0.55 Rain
29 50 46 42 43 40 36 90 81 71 30.07 29.82 29.45 10 10 10 22 7 36 0.07 Rain
30 48 44 37 45 36 28 89 71 52 30.20 29.76 29.50 10 10 4 15 10 23 0.11 Rain
31 43 38 32 34 30 24 92 76 57 30.45 30.36 30.22 10 10 10 12 5 - 0.00