Weather History for Renton, WA

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 43 °F 30 °F
Mean Temperature 50 °F 38 °F 23 °F
Min Temperature 46 °F 32 °F 16 °F
Degree Days  
Heating Degree Days (base 65) 42 27 15 849
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 49 °F 33 °F 3 °F
Precipitation  
Precipitation 0.30 in 0.04 in 0.00 in 1.39 in
Snowdepth - - - -
Wind  
Wind 18 mph 3 mph 0 mph
Gust Wind 38 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.64 in 30.29 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 23, 2013 Rise Set
Actual Time 7:54 AM PST 4:21 PM PST
Civil Twilight 7:18 AM PST 4:57 PM PST
Nautical Twilight 6:39 AM PST 5:36 PM PST
Astronomical Twilight 6:02 AM PST 6:14 PM PST
Moon 11:01 PM PST (12/23) 10:59 AM PST (12/23)
Length of Visible Light 9h 38m
Length of Day
8h 26m
Waning Gibbous, 67% of the Moon is Illuminated
Dec 23
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Weather History Calendar

Precipitation Actual month total 1.39 Average Month Total: 4.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
54 | 46 0.08
Average:
47 | 37 0.16
Rain
Actual:
44 | 35 0.11
Average:
46 | 37 0.16
Rain
Actual:
39 | 28 0.01
Average:
46 | 37 0.16
Clear
Actual:
37 | 24 0.00
Average:
46 | 37 0.16
Partly Cloudy
Actual:
33 | 23 0.00
Average:
46 | 37 0.16
Scattered Clouds
Actual:
33 | 19 0.00
Average:
46 | 37 0.16
Clear
Actual:
30 | 16 0.00
Average:
46 | 37 0.16
Scattered Clouds
Actual:
32 | 17 0.00
Average:
46 | 37 0.16
Mostly Cloudy
Actual:
33 | 19 0.00
Average:
46 | 37 0.15
Mostly Cloudy
Actual:
39 | 30 0.00
Average:
46 | 37 0.15
Fog
Actual:
39 | 26 0.00
Average:
46 | 37 0.15
Rain
Actual:
39 | 30 0.17
Average:
46 | 37 0.15
Rain
Actual:
48 | 39 0.02
Average:
46 | 36 0.14
Partly Cloudy
Actual:
48 | 42 0.00
Average:
45 | 36 0.14
Rain
Actual:
53 | 46 0.08
Average:
45 | 36 0.14
Rain
Actual:
48 | 39 0.04
Average:
45 | 35 0.13
Overcast
Actual:
46 | 37 0.00
Average:
44 | 35 0.13
Rain
Actual:
45 | 34 0.06
Average:
44 | 35 0.13
Scattered Clouds
Actual:
37 | 28 0.00
Average:
44 | 35 0.13
Snow
Actual:
43 | 30 0.18
Average:
44 | 35 0.12
Rain
Actual:
46 | 41 0.26
Average:
44 | 35 0.12
Rain
Actual:
50 | 44 0.30
Average:
44 | 35 0.12
Rain
Actual:
53 | 44 0.04
Average:
44 | 35 0.12
Partly Cloudy
Actual:
46 | 32 0.00
Average:
44 | 35 0.11
Fog
Actual:
41 | 32 0.00
Average:
44 | 35 0.11
Fog
Actual:
43 | 33 0.00
Average:
44 | 35 0.11
Rain
Actual:
45 | 30 0.01
Average:
44 | 35 0.11
Fog
Actual:
46 | 33 0.00
Average:
44 | 35 0.11
Fog
Actual:
43 | 33 0.00
Average:
44 | 35 0.11
Rain
Actual:
46 | 37 0.00
Average:
44 | 35 0.11
Rain
Actual:
46 | 39 0.03
Average:
44 | 35 0.11
 

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

2013 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 54 50 46 40 31 28 63 45 38 30.08 29.89 29.77 10 8 2 18 9 38 0.08 Rain
2 44 40 35 36 32 23 93 76 45 30.08 29.96 29.84 10 9 2 9 4 18 0.11 Rain
3 39 34 28 34 27 22 93 71 53 30.34 30.24 30.07 10 10 5 15 6 23 0.01 Rain
4 37 30 24 26 23 20 96 79 54 30.38 30.35 30.33 10 10 9 6 1 - 0.00  
5 33 28 23 23 19 12 92 71 47 30.35 30.28 30.22 10 9 6 8 2 - 0.00  
6 33 27 19 11 9 7 68 44 35 30.26 30.21 30.17 10 10 10 8 4 16 0.00  
7 30 23 16 13 9 3 81 61 33 30.46 30.38 30.26 10 10 9 8 1 - 0.00  
8 32 24 17 16 13 11 78 65 43 30.61 30.54 30.47 10 10 9 5 3 - 0.00  
9 33 26 19 27 19 15 86 69 52 30.62 30.57 30.51 10 9 6 6 2 - 0.00  
10 39 34 30 32 29 24 89 81 73 30.53 30.49 30.44 10 8 6 6 2 - 0.00  
11 39 32 26 33 29 24 100 91 73 30.44 30.32 30.20 10 6 0 5 1 - 0.00 Fog
12 39 34 30 39 33 30 100 94 73 30.18 30.12 30.08 8 2 0 8 3 - 0.17 Fog , Rain
13 48 44 39 47 35 23 100 74 37 30.45 30.33 30.15 10 5 1 6 2 - 0.02 Rain
14 48 45 42 44 42 41 100 92 83 30.47 30.40 30.37 10 9 4 7 3 - 0.00  
15 53 50 46 48 46 43 100 93 80 30.48 30.40 30.33 10 7 2 9 5 - 0.08 Rain
16 48 44 39 45 43 39 100 96 82 30.52 30.41 30.29 10 6 0 5 1 - 0.04 Fog , Rain
17 46 42 37 43 39 37 100 91 76 30.29 30.20 30.13 10 8 2 8 2 - 0.00  
18 45 40 34 43 39 32 100 90 67 30.18 30.11 30.05 10 8 2 9 2 17 0.06 Rain
19 37 32 28 32 30 26 96 87 62 30.38 30.29 30.17 10 9 6 5 1 - 0.00  
20 43 36 30 32 31 28 100 82 61 30.22 29.93 29.74 10 4 0 13 3 20 0.18 Fog , Rain , Snow
21 46 44 41 45 42 30 100 95 61 30.19 30.06 29.85 10 4 1 10 3 - 0.26 Rain
22 50 47 44 49 47 45 100 98 87 30.32 30.26 30.17 10 3 1 10 4 - 0.30 Rain
23 53 48 44 48 44 39 97 83 61 30.53 30.29 30.16 10 9 3 15 8 30 0.04 Rain
24 46 40 32 40 37 32 100 91 76 30.64 30.59 30.55 10 9 6 5 1 - 0.00  
25 41 36 32 36 33 32 100 94 76 30.55 30.48 30.41 10 6 0 4 0 - 0.00 Fog
26 43 38 33 38 35 33 100 97 82 30.42 30.33 30.22 6 3 0 5 0 - 0.00 Fog
27 45 38 30 43 36 30 100 98 79 30.39 30.24 30.16 10 3 0 9 3 - 0.01 Fog , Rain
28 46 40 33 43 40 34 100 97 86 30.55 30.49 30.38 9 4 0 5 0 - 0.00 Fog
29 43 38 33 39 36 34 100 97 82 30.50 30.44 30.34 8 4 0 5 1 - 0.00 Fog
30 46 42 37 41 39 37 100 95 79 30.33 30.22 30.15 10 6 2 9 1 - 0.00 Rain
31 46 42 39 45 43 39 100 95 82 30.40 30.31 30.21 10 5 0 6 2 - 0.03 Fog , Rain