Weather History for Tacoma, WA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 45 °F 37 °F
Mean Temperature 50 °F 40 °F 32 °F
Min Temperature 44 °F 35 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 34 25 15 783
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 52 °F 38 °F 25 °F
Precipitation  
Precipitation 0.91 in 0.21 in 0.00 in 6.62 in
Snowdepth - - - -
Wind  
Wind 32 mph 6 mph 0 mph
Gust Wind 46 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 29.91 in 28.95 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 7:56 AM PST 4:29 PM PST
Civil Twilight 7:20 AM PST 5:04 PM PST
Nautical Twilight 6:41 AM PST 5:43 PM PST
Astronomical Twilight 6:04 AM PST 6:20 PM PST
Moon 7:17 PM PST (12/30) 8:58 AM PST (12/30)
Length of Visible Light 9h 44m
Length of Day
8h 33m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 6.62 Average Month Total: 5.29
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
56 | 44 0.32
Average:
46 | 33 0.17
Rain
Actual:
46 | 44 0.51
Average:
46 | 33 0.17
Rain
Actual:
50 | 44 0.36
Average:
46 | 33 0.17
Rain
Actual:
53 | 44 0.54
Average:
46 | 33 0.17
Rain
Actual:
47 | 34 0.11
Average:
46 | 33 0.17
Rain
Actual:
44 | 39 0.25
Average:
46 | 33 0.18
Rain
Actual:
46 | 37 0.22
Average:
46 | 33 0.18
Partly Cloudy
Actual:
43 | 36 0.00
Average:
46 | 33 0.18
Rain
Actual:
43 | 37 0.09
Average:
46 | 33 0.18
Mostly Cloudy
Actual:
44 | 37 0.06
Average:
45 | 33 0.18
Rain
Actual:
46 | 35 0.17
Average:
45 | 33 0.17
Mostly Cloudy
Actual:
46 | 35 0.00
Average:
45 | 33 0.17
Rain
Actual:
45 | 36 0.05
Average:
45 | 32 0.17
Rain
Actual:
42 | 31 0.22
Average:
44 | 32 0.17
Rain
Actual:
42 | 28 0.05
Average:
44 | 32 0.17
Rain
Actual:
44 | 35 0.91
Average:
44 | 31 0.17
Snow
Actual:
46 | 32 0.27
Average:
43 | 31 0.17
Snow
Actual:
37 | 29 0.21
Average:
43 | 31 0.17
Snow
Actual:
46 | 33 0.76
Average:
43 | 31 0.17
Rain
Actual:
46 | 28 0.35
Average:
43 | 31 0.17
Rain
Actual:
46 | 24 0.01
Average:
43 | 31 0.17
Rain
Actual:
46 | 35 0.08
Average:
43 | 31 0.17
Rain
Actual:
43 | 35 0.27
Average:
43 | 31 0.17
Rain
Actual:
42 | 35 0.02
Average:
43 | 31 0.17
Snow
Actual:
41 | 33 0.44
Average:
43 | 31 0.17
Rain
Actual:
46 | 37 0.25
Average:
43 | 31 0.17
Rain
Actual:
46 | 35 0.01
Average:
43 | 31 0.17
Rain
Actual:
45 | 33 0.00
Average:
43 | 31 0.17
Rain
Actual:
41 | 33 0.09
Average:
43 | 31 0.16
Fog
Actual:
41 | 28 0.00
Average:
43 | 31 0.16
Fog
Actual:
37 | 26 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

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 56 50 44 48 44 37 100 85 58 29.66 29.50 29.27 10 10 4 23 11 31 0.32 Rain
2 46 45 44 46 44 41 100 94 81 29.83 29.58 29.18 10 9 3 18 11 26 0.51 Rain
3 50 47 44 49 45 42 100 93 76 30.02 29.92 29.66 10 9 5 18 11 26 0.36 Rain
4 53 48 44 52 47 41 100 93 82 29.89 29.70 29.54 10 9 4 21 9 26 0.54 Rain
5 47 40 34 43 39 35 99 91 69 30.23 30.11 29.89 10 9 4 20 10 29 0.11 Rain
6 44 42 39 43 41 39 100 95 86 30.21 30.13 30.08 10 9 4 13 8 - 0.25 Rain
7 46 42 37 43 40 32 100 91 71 30.18 30.06 29.99 10 10 5 23 11 34 0.22 Rain
8 43 40 36 38 36 33 100 89 74 30.36 30.27 30.18 10 10 10 10 5 - 0.00  
9 43 40 37 43 41 36 100 98 87 30.39 30.33 30.27 10 6 2 8 2 - 0.09 Rain
10 44 40 37 45 43 37 100 99 93 30.43 30.35 30.12 10 6 1 9 3 - 0.06  
11 46 40 35 43 39 36 100 97 81 30.11 29.84 29.55 10 6 0 13 5 - 0.17 Fog , Rain
12 46 40 35 39 38 36 100 92 71 30.04 29.84 29.63 10 10 9 10 6 - 0.00  
13 45 40 36 39 37 34 100 92 65 30.07 29.96 29.81 10 8 1 10 3 - 0.05 Rain
14 42 36 31 39 37 31 100 97 80 29.97 29.88 29.77 10 7 1 9 3 - 0.22 Rain
15 42 35 28 39 35 28 100 91 75 29.91 29.67 29.53 10 9 1 17 7 23 0.05 Rain
16 44 40 35 43 39 35 100 96 91 29.78 29.45 28.98 10 10 4 20 9 28 0.91 Rain
17 46 39 32 45 36 32 100 90 71 29.92 29.54 28.95 10 9 2 32 18 46 0.27 Rain , Snow
18 37 33 29 34 32 29 100 97 81 30.01 29.94 29.89 10 9 2 14 8 - 0.21 Snow
19 46 40 33 41 36 30 100 87 66 29.96 29.72 29.55 10 9 6 22 10 34 0.76 Rain , Snow
20 46 37 28 41 36 28 100 95 81 29.84 29.68 29.51 10 7 0 21 7 25 0.35 Fog , Rain
21 46 35 24 39 30 25 100 98 77 29.82 29.76 29.68 10 5 0 6 2 - 0.01 Fog , Rain
22 46 40 35 39 37 35 100 88 69 29.76 29.60 29.50 10 10 7 20 6 31 0.08 Rain
23 43 39 35 41 38 34 100 94 81 29.85 29.70 29.62 10 10 7 8 4 - 0.27 Rain
24 42 38 35 42 39 35 100 97 93 30.18 30.09 29.87 10 8 1 12 5 - 0.02 Rain
25 41 37 33 41 37 34 100 98 93 30.03 29.72 29.65 10 8 3 7 2 - 0.44 Rain , Snow
26 46 42 37 43 40 37 100 95 81 29.94 29.77 29.69 10 8 3 16 4 21 0.25 Rain
27 46 40 35 41 39 34 100 92 74 30.18 30.09 29.96 10 10 10 16 10 - 0.01 Rain
28 45 39 33 39 36 32 100 94 73 30.18 30.15 30.11 10 8 2 5 1 - 0.00 Rain
29 41 37 33 39 37 34 100 97 81 30.25 30.18 30.14 10 7 0 5 2 - 0.09 Fog , Rain
30 41 34 28 39 34 27 100 98 86 30.33 30.27 30.23 10 3 0 5 2 - 0.00 Fog
31 37 32 26 37 31 27 100 99 93 30.47 30.36 30.25 10 4 0 5 1 - 0.00 Fog