Weather History for Tacoma, WA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 43 °F 32 °F
Mean Temperature 50 °F 36 °F 28 °F
Min Temperature 48 °F 29 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 38 29 14 885
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 35 °F 18 °F
Precipitation  
Precipitation 0.72 in 0.08 in 0.00 in 2.47 in
Snowdepth - - - -
Wind  
Wind 32 mph 3 mph 0 mph
Gust Wind 45 mph 26 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.80 in 30.31 in 29.58 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 18, 2011 Rise Set
Actual Time 7:51 AM PST 4:21 PM PST
Civil Twilight 7:15 AM PST 4:57 PM PST
Nautical Twilight 6:36 AM PST 5:36 PM PST
Astronomical Twilight 5:59 AM PST 6:13 PM PST
Moon 12:38 AM PST (12/18) 12:07 PM PST (12/18)
Length of Visible Light 9h 41m
Length of Day
8h 29m
Last Quarter, 41% of the Moon is Illuminated
Dec 18
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.47 Average Month Total: 5.29
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
39 | 24 0.00
Average:
46 | 33 0.17
Fog
Actual:
44 | 26 0.00
Average:
46 | 33 0.17
Rain
Actual:
41 | 26 0.00
Average:
46 | 33 0.17
Partly Cloudy
Actual:
45 | 24 0.00
Average:
46 | 33 0.17
Partly Cloudy
Actual:
40 | 23 0.00
Average:
46 | 33 0.17
Mostly Cloudy
Actual:
37 | 24 0.00
Average:
46 | 33 0.18
Overcast
Actual:
41 | 32 0.00
Average:
46 | 33 0.18
Partly Cloudy
Actual:
39 | 29 0.00
Average:
46 | 33 0.18
Fog
Actual:
37 | 24 0.00
Average:
46 | 33 0.18
Rain
Actual:
37 | 21 0.01
Average:
45 | 33 0.18
Rain
Actual:
41 | 33 0.01
Average:
45 | 33 0.17
Fog
Actual:
40 | 22 0.00
Average:
45 | 33 0.17
Fog
Actual:
36 | 19 0.00
Average:
45 | 32 0.17
Rain
Actual:
38 | 27 0.00
Average:
44 | 32 0.17
Rain
Actual:
43 | 35 0.05
Average:
44 | 32 0.17
Fog
Actual:
51 | 28 0.00
Average:
44 | 31 0.17
Fog
Actual:
50 | 26 0.00
Average:
43 | 31 0.17
Rain
Actual:
46 | 32 0.07
Average:
43 | 31 0.17
Fog
Actual:
44 | 32 0.00
Average:
43 | 31 0.17
Partly Cloudy
Actual:
44 | 32 0.00
Average:
43 | 31 0.17
Fog
Actual:
40 | 24 0.00
Average:
43 | 31 0.17
Fog
Actual:
32 | 25 0.00
Average:
43 | 31 0.17
Overcast
Actual:
52 | 26 0.00
Average:
43 | 31 0.17
Rain
Actual:
53 | 35 0.01
Average:
43 | 31 0.17
Rain
Actual:
48 | 36 0.13
Average:
43 | 31 0.17
Rain
Actual:
41 | 35 0.07
Average:
43 | 31 0.17
Rain
Actual:
51 | 38 0.61
Average:
43 | 31 0.17
Rain
Actual:
53 | 48 0.72
Average:
43 | 31 0.17
Rain
Actual:
50 | 42 0.42
Average:
43 | 31 0.16
Rain
Actual:
50 | 35 0.37
Average:
43 | 31 0.16
Rain
Actual:
42 | 29 0.00
Average:
43 | 31 0.16
 

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 39 32 24 39 31 25 100 98 93 30.80 30.68 30.45 10 3 0 7 1 - 0.00 Fog
2 44 35 26 44 33 27 100 96 70 30.54 30.50 30.45 10 4 0 9 1 - 0.00 Fog
3 41 34 26 40 32 26 100 99 93 30.55 30.53 30.50 10 3 0 6 1 - 0.00 Fog , Rain
4 45 34 24 37 32 25 100 95 63 30.60 30.56 30.53 10 4 1 12 1 - 0.00  
5 40 32 23 34 28 23 100 96 79 30.59 30.51 30.45 10 7 1 7 2 - 0.00  
6 37 30 24 36 30 23 100 98 93 30.50 30.47 30.45 10 8 2 6 0 - 0.00  
7 41 36 32 38 35 32 100 97 84 30.49 30.47 30.44 10 6 2 6 2 - 0.00  
8 39 34 29 34 32 28 100 92 78 30.46 30.43 30.39 10 8 1 10 1 - 0.00  
9 37 30 24 34 27 23 100 98 86 30.39 30.34 30.17 10 2 0 5 0 - 0.00 Fog
10 37 29 21 36 33 21 100 98 93 30.18 30.15 30.13 10 4 1 5 1 - 0.01 Rain
11 41 37 33 39 35 34 100 96 81 30.24 30.14 30.12 10 4 0 8 0 - 0.01 Fog , Rain
12 40 31 22 36 27 22 100 97 63 30.28 30.23 30.11 10 3 0 8 0 - 0.00 Fog
13 36 28 19 34 27 18 100 99 90 30.15 30.08 30.05 10 6 0 4 0 - 0.00 Fog
14 38 32 27 35 32 27 99 91 79 30.19 30.14 30.08 10 10 8 7 1 - 0.00 Rain
15 43 39 35 43 40 35 100 99 93 30.50 30.35 30.12 10 5 2 5 1 - 0.05 Rain
16 51 40 28 44 37 28 100 98 75 30.50 30.45 30.41 10 3 0 7 1 - 0.00 Fog
17 50 38 26 46 29 27 100 99 71 30.41 30.29 30.06 10 2 0 9 0 - 0.00 Fog
18 46 39 32 45 39 32 100 98 84 30.46 30.31 30.09 10 4 0 9 3 - 0.07 Fog , Rain
19 44 38 32 45 37 32 100 99 93 30.49 30.46 30.41 10 3 0 7 1 - 0.00 Fog
20 44 38 32 44 38 32 100 99 93 30.40 30.34 30.30 10 6 1 7 3 - 0.00  
21 40 32 24 41 29 25 100 99 93 30.56 30.48 30.37 10 1 0 7 1 - 0.00 Fog
22 32 28 25 32 29 25 100 99 93 30.55 30.44 30.35 10 1 0 5 0 - 0.00 Fog
23 52 39 26 44 37 26 100 96 73 30.57 30.51 30.41 10 10 8 7 2 - 0.00  
24 53 44 35 45 39 36 100 97 66 30.51 30.34 30.20 10 4 0 6 1 - 0.01 Fog , Rain
25 48 42 36 44 41 35 100 93 60 30.39 30.16 30.01 10 9 4 32 12 45 0.13 Rain
26 41 38 35 39 38 35 100 97 86 30.38 30.28 30.17 10 10 10 8 5 - 0.07 Rain
27 51 44 38 50 46 38 100 98 91 30.16 30.00 29.74 10 10 5 25 6 34 0.61 Rain
28 53 50 48 54 51 45 100 98 87 29.91 29.78 29.62 10 9 4 23 16 33 0.72 Rain
29 50 46 42 50 44 41 100 95 87 30.11 29.95 29.58 10 9 2 16 11 23 0.42 Rain
30 50 43 35 50 42 32 100 90 71 30.26 29.76 29.62 10 8 2 22 12 30 0.37 Rain
31 42 36 29 34 32 29 98 85 64 30.43 30.35 30.27 10 10 10 16 6 - 0.00 Rain