Weather History for Renton, WA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 70 °F 57 °F
Mean Temperature 74 °F 63 °F 52 °F
Min Temperature 62 °F 56 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 12 4 0 108
Cooling Degree Days (base 65) 9 1 0 39
Growing Degree Days (base 50) 24 13 2 377
Dew Point  
Dew Point 63 °F 52 °F 24 °F
Precipitation  
Precipitation 1.63 in 0.20 in 0.00 in 5.88 in
Snowdepth - - - -
Wind  
Wind 15 mph 4 mph 0 mph
Gust Wind 28 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.90 in 29.19 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 25, 2013 Rise Set
Actual Time 7:00 AM PDT 6:59 PM PDT
Civil Twilight 6:29 AM PDT 7:30 PM PDT
Nautical Twilight 5:53 AM PDT 8:06 PM PDT
Astronomical Twilight 5:16 AM PDT 8:42 PM PDT
Moon 10:49 PM PDT (9/25) 1:32 PM PDT (9/25)
Length of Visible Light 13h 00m
Length of Day
11h 59m
Waning Gibbous, 63% of the Moon is Illuminated
Sep 25
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 5.88 Average Month Total: 0.81
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
82 | 60 0.00
Average:
72 | 54 0.03
Scattered Clouds
Actual:
82 | 61 0.00
Average:
72 | 54 0.03
Thunderstorm
Actual:
73 | 62 0.16
Average:
72 | 53 0.03
Rain
Actual:
70 | 60 0.02
Average:
72 | 53 0.03
Thunderstorm
Actual:
68 | 62 0.61
Average:
72 | 53 0.03
Thunderstorm
Actual:
72 | 60 1.10
Average:
71 | 53 0.03
Rain
Actual:
73 | 61 0.00
Average:
71 | 53 0.03
Partly Cloudy
Actual:
78 | 57 0.00
Average:
71 | 53 0.03
Partly Cloudy
Actual:
77 | 60 0.00
Average:
71 | 53 0.03
Partly Cloudy
Actual:
78 | 59 0.00
Average:
70 | 53 0.03
Clear
Actual:
89 | 59 0.00
Average:
70 | 52 0.03
Partly Cloudy
Actual:
79 | 60 0.00
Average:
69 | 52 0.03
Mostly Cloudy
Actual:
66 | 60 0.00
Average:
69 | 52 0.03
Partly Cloudy
Actual:
69 | 61 0.00
Average:
69 | 52 0.03
Rain
Actual:
66 | 60 0.07
Average:
69 | 51 0.03
Rain
Actual:
70 | 60 0.00
Average:
69 | 51 0.03
Overcast
Actual:
64 | 57 0.00
Average:
69 | 51 0.03
Partly Cloudy
Actual:
69 | 55 0.00
Average:
69 | 50 0.03
Clear
Actual:
77 | 48 0.00
Average:
69 | 50 0.02
Rain
Actual:
75 | 52 0.07
Average:
68 | 50 0.02
Partly Cloudy
Actual:
70 | 55 0.00
Average:
68 | 50 0.02
Rain
Actual:
62 | 55 0.39
Average:
68 | 50 0.02
Rain
Actual:
61 | 52 0.20
Average:
68 | 49 0.02
Rain
Actual:
64 | 48 0.00
Average:
67 | 49 0.02
Rain
Actual:
59 | 48 0.10
Average:
67 | 49 0.02
Partly Cloudy
Actual:
62 | 43 0.00
Average:
67 | 49 0.02
Rain
Actual:
57 | 50 0.06
Average:
66 | 49 0.02
Rain
Actual:
63 | 53 1.63
Average:
66 | 49 0.03
Rain
Actual:
57 | 53 0.69
Average:
66 | 49 0.03
Rain
Actual:
57 | 48 0.78
Average:
65 | 49 0.03
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 71 60 59 57 53 90 66 39 29.91 29.87 29.81 10 10 8 9 3 - 0.00  
2 82 71 61 58 56 54 87 62 41 29.96 29.90 29.88 10 10 9 6 2 - 0.00  
3 73 68 62 63 61 58 100 86 57 30.04 29.99 29.95 10 9 3 7 2 - 0.16 Rain , Thunderstorm
4 70 65 60 62 60 57 94 83 70 30.07 30.04 30.00 10 9 5 10 3 - 0.02 Rain
5 68 64 62 61 55 43 94 76 48 30.05 30.01 29.95 10 8 2 12 3 - 0.61 Rain , Thunderstorm
6 72 65 60 61 49 44 90 61 39 30.14 30.02 29.96 10 6 2 12 3 - 1.10 Rain , Thunderstorm
7 73 67 61 61 60 59 97 83 61 30.12 30.08 30.03 10 10 10 8 2 - 0.00 Rain
8 78 67 57 63 60 55 96 82 56 30.13 30.09 30.04 10 10 6 9 2 - 0.00  
9 77 68 60 62 59 57 96 82 56 30.09 30.04 29.99 10 8 3 9 2 - 0.00  
10 78 68 59 63 60 57 96 82 58 30.01 29.97 29.89 10 8 1 13 7 - 0.00  
11 89 74 59 63 61 57 93 68 35 29.95 29.92 29.87 10 10 5 12 6 - 0.00  
12 79 69 60 63 60 59 96 80 52 30.02 29.97 29.92 10 9 5 7 3 - 0.00  
13 66 63 60 61 60 59 100 88 78 29.99 29.95 29.90 10 8 2 6 3 - 0.00  
14 69 65 61 61 60 59 97 85 78 29.89 29.83 29.75 10 8 5 7 1 - 0.00  
15 66 63 60 62 60 59 100 92 79 29.84 29.78 29.72 10 8 1 10 2 - 0.07 Rain
16 70 65 60 60 57 51 93 80 57 29.95 29.91 29.83 10 10 4 9 5 - 0.00 Rain
17 64 60 57 53 51 49 87 71 63 29.96 29.91 29.88 10 10 10 6 2 - 0.00  
18 69 63 55 54 52 48 89 76 49 30.09 30.03 29.95 10 10 10 9 3 - 0.00  
19 77 62 48 54 51 46 96 72 43 30.06 29.91 29.78 10 10 10 8 2 - 0.00  
20 75 62 52 53 50 47 90 68 42 29.78 29.69 29.62 10 10 4 12 5 17 0.07 Rain
21 70 62 55 54 49 45 78 65 42 29.74 29.70 29.66 10 10 9 7 2 - 0.00  
22 62 58 55 55 49 24 94 73 28 29.78 29.68 29.59 10 9 2 14 6 22 0.39 Rain
23 61 57 52 52 33 25 90 44 26 29.99 29.90 29.77 10 9 2 13 6 16 0.20 Rain
24 64 56 48 48 32 25 88 47 26 29.98 29.92 29.86 10 10 10 9 2 - 0.00 Rain
25 59 54 48 45 43 40 86 69 51 30.06 29.94 29.87 10 10 3 10 3 - 0.10 Rain
26 62 52 43 49 44 39 87 78 54 30.16 30.11 30.04 10 8 1 7 3 - 0.00  
27 57 54 50 49 43 27 89 69 33 30.14 30.00 29.88 10 8 2 12 5 17 0.06 Rain
28 63 58 53 36 31 27 44 38 35 29.86 29.55 29.38 10 6 1 12 5 18 1.63 Rain
29 57 54 53 52 36 29 88 53 37 29.59 29.47 29.19 10 8 2 14 8 26 0.69 Rain
30 57 52 48 52 48 43 92 84 77 29.96 29.74 29.49 10 8 2 15 8 28 0.78 Rain