Weather History for Stampede Pass, WA

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 61 °F 44 °F
Mean Temperature 72 °F 55 °F 42 °F
Min Temperature 68 °F 49 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 24 11 0 315
Cooling Degree Days (base 65) 7 1 0 23
Growing Degree Days (base 50) 22 7 0 189
Dew Point  
Dew Point 50 °F 38 °F 19 °F
Precipitation  
Precipitation 0.05 in 0.00 in 0.00 in 0.08 in
Snowdepth - - - -
Wind  
Wind 12 mph 5 mph 0 mph
Gust Wind 24 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.15 in 29.94 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 26, 2012 Rise Set
Actual Time 6:58 AM PDT 6:53 PM PDT
Civil Twilight 6:27 AM PDT 7:24 PM PDT
Nautical Twilight 5:52 AM PDT 7:59 PM PDT
Astronomical Twilight 5:15 AM PDT 8:36 PM PDT
Moon 5:05 PM PDT (9/26) 3:18 AM PDT (9/26)
Length of Visible Light 12h 56m
Length of Day
11h 55m
Waxing Gibbous, 88% of the Moon is Illuminated
Sep 26
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Weather History Calendar

Precipitation Actual month total 0.08 Average Month Total: 3.21
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
57 | 39 0.00
Average:
60 | 44 0.09
Fog
Actual:
59 | 42 0.00
Average:
60 | 44 0.09
Clear
Actual:
44 | 44 0.00
Average:
59 | 44 0.10
Clear
Actual:
50 | 46 0.00
Average:
59 | 44 0.10
Clear
Actual:
69 | 53 0.00
Average:
59 | 44 0.10
Clear
Actual:
70 | 57 0.00
Average:
59 | 44 0.10
Clear
Actual:
73 | 66 0.00
Average:
59 | 44 0.11
Scattered Clouds
Actual:
71 | 57 0.00
Average:
59 | 44 0.11
Rain
Actual:
53 | 44 0.03
Average:
59 | 44 0.11
Rain
Actual:
46 | 37 0.05
Average:
59 | 44 0.11
Fog
Actual:
53 | 34 0.00
Average:
58 | 43 0.11
Scattered Clouds
Actual:
48 | 41 0.00
Average:
58 | 43 0.11
Clear
Actual:
63 | 46 0.00
Average:
57 | 43 0.10
Scattered Clouds
Actual:
73 | 54 0.00
Average:
57 | 43 0.10
Clear
Actual:
66 | 53 0.00
Average:
57 | 42 0.10
Partly Cloudy
Actual:
69 | 53 0.00
Average:
57 | 42 0.10
Partly Cloudy
Actual:
68 | 66 0.00
Average:
57 | 42 0.10
Clear
Actual:
73 | 57 0.00
Average:
57 | 42 0.10
Clear
Actual:
72 | 68 0.00
Average:
57 | 42 0.10
Scattered Clouds
Actual:
75 | 63 0.00
Average:
58 | 42 0.10
Fog
Actual:
66 | 48 0.00
Average:
58 | 42 0.10
Fog
Actual:
44 | 43 0.00
Average:
58 | 42 0.10
Fog
Actual:
57 | 39 0.00
Average:
58 | 42 0.11
Fog
Actual:
48 | 46 0.00
Average:
58 | 42 0.11
Fog
Actual:
55 | 44 0.00
Average:
57 | 42 0.11
Fog
Actual:
63 | 43 0.00
Average:
57 | 42 0.12
Partly Cloudy
Actual:
63 | 48 0.00
Average:
56 | 41 0.12
Clear
Actual:
61 | 55 0.00
Average:
56 | 41 0.13
Fog
Actual:
54 | 42 0.00
Average:
55 | 41 0.13
Scattered Clouds
Actual:
60 | 41 0.00
Average:
54 | 40 0.14
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 57 48 39 42 41 39 100 75 49 30.18 30.14 30.06 10 8 0 7 6 17 0.00 Fog
2 59 50 42 43 41 39 97 81 48 30.20 30.17 30.15 10 5 0 8 5 - 0.00 Fog
3 44 - 44 37 37 37 76 76 76 30.15 30.15 30.15 10 10 10 7 7 - 0.00  
4 50 46 46 40 38 37 79 70 61 30.23 30.21 30.19 10 10 10 6 5 - 0.00  
5 69 56 53 45 43 36 71 58 30 30.10 30.08 30.02 10 10 10 7 4 - 0.00  
6 70 68 57 37 35 33 44 34 29 30.16 30.12 30.09 10 10 10 5 3 - 0.00  
7 73 70 66 39 37 36 37 30 26 30.22 30.21 30.19 10 10 10 5 5 - 0.00  
8 71 64 57 47 40 36 67 47 29 30.18 30.06 29.99 10 10 10 7 4 - 0.00  
9 53 48 44 50 46 41 97 89 82 30.04 30.01 29.94 10 4 0 12 8 24 0.03 Fog , Rain
10 46 42 37 45 38 34 93 87 65 30.21 30.07 29.98 10 6 0 9 8 23 0.05 Fog , Rain
11 53 44 34 38 35 33 96 83 48 30.33 30.29 30.21 10 7 0 6 4 - 0.00 Fog
12 48 44 41 35 30 27 76 58 43 30.40 30.35 30.30 10 7 3 6 5 - 0.00  
13 63 54 46 32 29 27 50 40 31 30.36 30.31 30.22 6 4 2 9 7 22 0.00  
14 73 64 54 44 37 28 67 44 28 30.14 30.11 30.09 7 7 7 7 5 - 0.00  
15 66 54 53 43 40 37 69 55 34 30.17 30.15 30.10 10 7 5 9 6 - 0.00  
16 69 61 53 45 37 27 45 36 31 30.27 30.23 30.18 10 5 2 4 4 - 0.00  
17 68 68 66 39 35 30 35 30 26 30.25 30.19 30.12 4 4 4 4 2 - 0.00  
18 73 68 57 40 34 30 51 34 21 30.17 30.13 30.09 6 4 1 6 4 - 0.00  
19 72 72 68 36 33 30 27 26 24 30.13 30.12 30.11 9 8 8 4 4 - 0.00  
20 75 69 63 35 30 19 34 23 17 30.22 30.15 30.08 10 4 2 6 3 - 0.00  
21 66 57 48 47 42 36 93 67 37 30.15 30.12 30.06 7 3 0 10 5 16 0.00 Fog
22 44 44 43 43 42 42 97 94 93 30.14 30.14 30.13 0 0 0 8 7 - 0.00 Fog
23 57 47 39 47 45 39 97 90 72 30.17 30.16 30.15 6 2 0 10 8 18 0.00 Fog
24 48 47 46 47 46 45 97 94 93 30.19 30.14 30.11 8 3 0 8 7 - 0.00 Fog
25 55 45 44 45 44 42 93 93 93 30.14 30.11 30.08 8 2 0 7 6 - 0.00 Fog
26 63 53 43 45 41 38 93 64 40 30.12 30.10 30.08 8 5 0 7 5 - 0.00 Fog
27 63 56 48 39 38 37 66 55 41 30.11 30.08 30.00 7 6 4 5 3 - 0.00  
28 61 55 55 40 38 37 49 48 46 30.00 29.98 29.97 9 8 6 4 4 - 0.00  
29 54 50 42 49 45 41 96 84 72 30.28 30.19 30.06 10 6 0 7 5 - 0.00 Fog
30 60 50 41 39 36 30 93 73 39 30.42 30.34 30.29 10 6 1 8 7 - 0.00