Whidbey Island, WA

8:09 PM PDT on July 24, 2017 (GMT -0700)
Whidbey Island Naval Air Station

Weather History for KNUW - September, 2012

Change the Weather History Date:

Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 62 °F 53 °F
Mean Temperature 62 °F 54 °F 48 °F
Min Temperature 54 °F 47 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 17 11 4 323
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 4 0 131
Dew Point  
Dew Point 57 °F 48 °F 36 °F
Precipitation  
Precipitation 0.07 in 0.00 in 0.00 in 0.13 in
Snowdepth - - - -
Wind  
Wind 25 mph 4 mph 0 mph
Gust Wind 34 mph 25 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.14 in 29.93 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 03, 2012 Rise Set
Actual Time 6:31 AM PDT 7:46 PM PDT
Civil Twilight 5:59 AM PDT 8:18 PM PDT
Nautical Twilight 5:20 AM PDT 8:57 PM PDT
Astronomical Twilight 4:38 AM PDT 9:39 PM PDT
Moon 8:45 PM PDT (9/3) 10:06 AM PDT (9/3)
Length of Visible Light 14h 19m
Length of Day
13h 15m
Waning Gibbous, 90% of the Moon is Illuminated
Sep 3
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

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 63 54 48 51 48 46 90 79 64 30.16 30.12 30.02 10 10 10 12 6 - 0.00  
2 66 58 51 50 48 46 89 75 56 30.22 30.19 30.17 10 10 10 9 5 - 0.00  
3 64 56 48 54 50 46 100 88 67 30.22 30.19 30.15 10 6 0 9 4 - 0.00 Fog
4 64 55 46 54 49 43 94 82 65 30.24 30.20 30.14 10 10 8 9 2 - 0.00 Fog
5 66 55 46 57 50 44 93 82 67 30.14 30.05 29.97 10 10 9 8 2 - 0.00 Fog
6 69 59 50 55 50 47 93 75 56 30.09 30.05 30.00 10 10 10 9 3 - 0.00  
7 71 59 48 52 49 45 86 71 51 30.17 30.11 30.05 10 10 10 8 4 - 0.00  
8 64 57 50 54 51 46 90 77 61 30.06 29.99 29.93 10 10 9 15 5 22 0.00  
9 68 62 54 54 52 50 90 74 54 30.01 29.97 29.93 10 10 6 20 11 28 0.01 Rain
10 62 57 53 50 47 41 89 73 57 30.24 30.12 29.97 10 10 4 25 17 34 0.07 Rain
11 60 53 46 50 46 44 90 76 60 30.36 30.32 30.25 10 10 9 12 7 - 0.00  
12 62 50 37 50 45 36 93 78 60 30.41 30.34 30.28 10 9 3 8 4 - 0.00 Fog
13 64 53 42 52 46 39 90 78 60 30.28 30.18 30.08 10 10 9 8 2 - 0.00 Fog
14 66 55 46 52 47 42 90 77 59 30.12 30.09 30.04 10 10 8 9 3 - 0.00 Fog
15 63 54 46 54 48 43 93 81 65 30.21 30.16 30.09 10 10 9 8 2 - 0.01  
16 66 55 46 53 48 43 93 79 61 30.25 30.20 30.14 10 9 6 8 2 - 0.00 Fog
17 69 57 48 52 48 44 93 75 57 30.17 30.10 30.03 10 10 9 7 2 - 0.00 Fog
18 66 57 48 55 48 44 94 75 56 30.10 30.06 30.03 10 10 9 8 4 - 0.00  
19 54 50 48 52 49 46 100 92 86 30.20 30.15 30.08 10 2 0 12 6 - 0.00 Fog
20 53 50 48 50 48 46 100 93 86 30.13 30.10 30.04 7 1 0 9 5 - 0.00 Fog
21 60 56 51 56 52 48 94 89 80 30.17 30.15 30.13 10 4 1 8 2 - 0.02 Rain
22 62 54 46 53 47 42 90 77 50 30.18 30.17 30.15 10 10 9 6 2 - 0.01  
23 59 50 42 51 46 40 93 83 72 30.19 30.16 30.14 10 10 7 7 3 - 0.00 Fog
24 55 50 45 50 47 42 100 90 82 30.18 30.15 30.13 10 6 0 9 4 - 0.00 Fog
25 60 54 46 52 48 44 93 85 69 30.17 30.15 30.13 10 6 1 9 4 - 0.00  
26 54 48 43 49 46 41 100 92 83 30.16 30.12 30.08 10 4 0 7 3 - 0.00 Fog
27 60 50 42 50 46 39 100 87 72 30.11 30.06 29.97 10 6 0 8 1 - 0.01 Fog
28 69 60 52 53 50 48 93 81 49 30.05 29.99 29.95 10 9 1 8 3 - 0.00 Rain
29 57 51 45 52 48 42 94 86 77 30.32 30.21 30.05 10 9 2 16 8 - 0.00 Fog
30 55 48 41 51 44 37 100 88 74 30.43 30.39 30.32 10 6 0 7 2 - 0.00 Fog