Weather History for Chehalis, WA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 70 °F 55 °F
Mean Temperature 73 °F 61 °F 50 °F
Min Temperature 59 °F 53 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 14 5 0 138
Cooling Degree Days (base 65) 8 1 0 30
Growing Degree Days (base 50) 23 11 0 341
Dew Point  
Dew Point 68 °F 56 °F 43 °F
Precipitation  
Precipitation 2.16 in 0.23 in 0.00 in 6.88 in
Snowdepth - - - -
Wind  
Wind 24 mph 4 mph 0 mph
Gust Wind 38 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 29.91 in 29.22 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 06, 2013 Rise Set
Actual Time 6:38 AM PDT 7:40 PM PDT
Civil Twilight 6:07 AM PDT 8:11 PM PDT
Nautical Twilight 5:30 AM PDT 8:48 PM PDT
Astronomical Twilight 4:51 AM PDT 9:27 PM PDT
Moon 8:04 AM PDT (9/6) 7:58 PM PDT (9/6)
Length of Visible Light 14h 03m
Length of Day
13h 02m
New Moon, 2% of the Moon is Illuminated
Sep 6
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
82 | 55 0.00
Average:
- | - -
Partly Cloudy
Actual:
77 | 57 0.01
Average:
- | - -
Rain
Actual:
75 | 59 0.23
Average:
- | - -
Rain
Actual:
73 | 55 0.07
Average:
- | - -
Rain
Actual:
68 | 59 0.89
Average:
- | - -
Rain
Actual:
68 | 59 0.68
Average:
- | - -
Fog
Actual:
75 | 57 0.00
Average:
- | - -
Scattered Clouds
Actual:
80 | 55 0.00
Average:
- | - -
Partly Cloudy
Actual:
77 | 59 0.00
Average:
- | - -
Rain
Actual:
80 | 57 0.00
Average:
- | - -
Clear
Actual:
91 | 55 0.00
Average:
- | - -
Rain
Actual:
80 | 59 0.00
Average:
- | - -
Overcast
Actual:
69 | 59 0.00
Average:
- | - -
Partly Cloudy
Actual:
71 | 59 0.00
Average:
- | - -
Rain
Actual:
64 | 57 0.08
Average:
- | - -
Rain
Actual:
68 | 55 0.14
Average:
- | - -
Partly Cloudy
Actual:
68 | 53 0.00
Average:
- | - -
Rain
Actual:
68 | 48 0.00
Average:
- | - -
Fog
Actual:
78 | 44 0.00
Average:
- | - -
Rain
Actual:
73 | 46 0.04
Average:
- | - -
Rain
Actual:
68 | 53 0.00
Average:
- | - -
Rain
Actual:
62 | 55 0.36
Average:
- | - -
Rain
Actual:
62 | 48 0.07
Average:
- | - -
Rain
Actual:
64 | 48 0.22
Average:
- | - -
Rain
Actual:
59 | 46 0.04
Average:
- | - -
Fog
Actual:
64 | 42 0.00
Average:
- | - -
Rain
Actual:
55 | 46 0.19
Average:
- | - -
Rain
Actual:
60 | 51 2.16
Average:
- | - -
Rain
Actual:
55 | 50 1.16
Average:
- | - -
Rain
Actual:
57 | 46 0.54
Average:
- | - -
 

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 68 55 59 57 55 100 74 42 29.92 29.88 29.83 10 9 5 8 3 - 0.00 Rain
2 77 67 57 61 58 55 100 75 50 29.96 29.91 29.90 10 9 4 8 2 20 0.01  
3 75 67 59 63 60 57 100 88 65 30.04 30.00 29.96 10 8 3 7 1 - 0.23 Rain
4 73 64 55 63 60 55 100 88 65 30.08 30.05 30.02 10 9 2 10 2 - 0.07 Rain
5 68 64 59 63 61 59 100 93 78 30.08 30.03 29.97 10 8 2 9 2 - 0.89 Rain
6 68 64 59 63 60 59 100 87 73 30.14 30.07 29.98 10 8 2 9 4 - 0.68 Rain
7 75 66 57 61 59 57 100 84 57 30.14 30.08 30.02 10 7 0 9 2 - 0.00 Fog
8 80 68 55 64 60 55 100 82 48 30.13 30.08 30.03 10 9 1 8 2 - 0.00  
9 77 68 59 64 61 57 100 87 65 30.09 30.04 29.98 10 8 1 9 2 - 0.00  
10 80 68 57 64 60 57 100 81 54 30.00 29.94 29.87 10 9 2 12 4 18 0.00 Rain
11 91 73 55 68 61 55 100 76 38 29.98 29.92 29.88 10 9 1 9 2 - 0.00  
12 80 70 59 66 60 57 100 84 58 30.03 29.98 29.93 10 9 2 7 2 - 0.00 Rain
13 69 64 59 63 59 57 100 88 73 30.00 29.96 29.90 10 10 4 9 1 - 0.00  
14 71 65 59 63 60 57 100 87 73 29.89 29.83 29.75 10 9 3 8 2 - 0.00  
15 64 60 57 63 60 57 100 93 88 29.87 29.80 29.74 10 8 2 6 1 - 0.08 Rain
16 68 62 55 61 58 55 100 87 68 29.97 29.93 29.87 10 9 2 9 4 - 0.14 Rain
17 68 60 53 55 53 50 100 82 52 29.99 29.92 29.89 10 9 5 9 2 18 0.00  
18 68 58 48 55 51 48 100 81 49 30.09 30.06 30.00 10 9 5 9 4 - 0.00 Rain
19 78 61 44 59 51 45 100 82 36 30.06 29.92 29.79 10 6 0 6 1 - 0.00 Fog
20 73 60 46 59 53 46 100 88 43 29.81 29.70 29.63 10 8 0 12 3 16 0.04 Fog , Rain
21 68 60 53 57 55 50 100 87 52 29.76 29.72 29.68 10 7 0 8 2 17 0.00 Fog , Rain
22 62 58 55 57 54 54 100 92 77 29.82 29.71 29.61 10 8 2 18 8 30 0.36 Rain
23 62 55 48 55 53 48 100 91 63 30.01 29.93 29.83 10 9 3 13 6 18 0.07 Rain
24 64 56 48 52 49 45 100 90 49 30.00 29.92 29.88 10 8 0 8 3 - 0.22 Fog , Rain
25 59 52 46 50 49 46 100 90 67 30.06 29.97 29.88 10 9 0 10 3 - 0.04 Fog , Rain
26 64 53 42 54 47 43 100 87 55 30.17 30.11 30.06 10 6 0 9 3 - 0.00 Fog
27 55 50 46 54 51 46 100 94 88 30.17 30.03 29.88 10 8 2 16 8 25 0.19 Rain
28 60 56 51 59 54 50 100 95 88 29.88 29.60 29.43 10 5 1 20 9 31 2.16 Rain
29 55 52 50 54 50 45 100 91 76 29.62 29.51 29.22 10 6 2 24 10 38 1.16 Rain
30 57 52 46 54 48 45 100 89 77 29.96 29.77 29.52 10 9 2 15 8 21 0.54 Rain