Tacoma Narrows, WA

8:52 AM PDT on October 18, 2017 (GMT -0700)
Tacoma Narrows

Weather History for KTIW - September, 2012

Change the Weather History Date:

Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 71 °F 61 °F
Mean Temperature 70 °F 61 °F 56 °F
Min Temperature 59 °F 52 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 9 4 0 126
Cooling Degree Days (base 65) 4 0 0 12
Growing Degree Days (base 50) 20 11 6 340
Dew Point  
Dew Point 57 °F 48 °F 35 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.02 in
Snowdepth - - - -
Wind  
Wind 16 mph 4 mph 0 mph
Gust Wind 23 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.12 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. 11, 2012 Rise Set
Actual Time 6:43 AM PDT 7:29 PM PDT
Civil Twilight 6:12 AM PDT 8:00 PM PDT
Nautical Twilight 5:35 AM PDT 8:36 PM PDT
Astronomical Twilight 4:56 AM PDT 9:15 PM PDT
Moon 1:50 AM PDT (9/11) 4:55 PM PDT (9/11)
Length of Visible Light 13h 47m
Length of Day
12h 45m
Waning Crescent, 20% of the Moon is Illuminated
Sep 11
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

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 71 61 51 50 48 46 89 72 41 30.16 30.10 30.02 10 10 7 8 4 - 0.00  
2 69 60 51 49 47 41 89 70 39 30.22 30.18 30.14 10 10 9 6 2 - 0.00  
3 71 60 51 52 49 46 94 69 47 30.19 30.16 30.12 10 9 7 13 3 17 0.00  
4 73 63 53 52 50 48 86 64 46 30.21 30.16 30.11 10 10 10 9 4 - 0.00  
5 77 64 53 53 51 49 89 64 38 30.11 30.02 29.94 10 10 8 12 4 - 0.00  
6 79 68 59 54 50 46 81 55 32 30.05 30.00 29.96 10 10 10 12 7 16 0.00  
7 86 70 55 50 46 39 75 45 20 30.13 30.07 30.02 10 10 10 10 4 - 0.00  
8 75 64 55 55 52 48 81 66 52 30.03 29.99 29.94 10 10 9 12 4 20 0.00  
9 64 60 57 54 51 49 88 71 58 30.04 30.01 29.98 10 10 9 15 10 21 0.00  
10 66 58 50 54 47 38 89 70 36 30.22 30.09 29.98 10 10 2 16 9 21 0.00 Rain
11 66 56 48 43 40 35 77 54 34 30.32 30.29 30.23 10 10 10 14 6 - 0.00  
12 68 60 51 46 43 40 77 58 37 30.35 30.29 30.22 10 10 10 16 9 23 0.00  
13 79 66 53 47 43 37 71 47 23 30.23 30.13 30.04 10 8 4 13 7 - 0.00  
14 77 64 53 48 45 43 80 52 34 30.09 30.06 30.01 10 8 5 9 2 - 0.00  
15 72 61 51 51 49 44 94 72 44 30.19 30.14 30.07 10 7 2 5 2 - 0.00  
16 72 60 48 50 49 46 94 69 42 30.22 30.17 30.12 10 9 2 10 3 - 0.00  
17 77 64 51 53 48 44 89 59 32 30.12 30.07 30.01 10 10 8 10 2 - 0.00  
18 80 66 53 53 50 47 89 64 32 30.10 30.04 30.01 10 9 6 12 2 - 0.00  
19 73 63 53 52 51 48 96 81 42 30.17 30.13 30.06 10 4 0 10 3 - 0.00 Fog
20 66 58 51 54 52 51 100 89 65 30.12 30.09 30.05 10 3 0 9 3 - 0.01 Fog
21 61 58 55 54 52 50 94 82 68 30.15 30.14 30.12 10 9 4 7 4 - 0.00  
22 66 60 55 52 50 45 88 72 48 30.17 30.15 30.12 10 9 4 6 2 - 0.00  
23 66 56 48 50 47 45 93 73 48 30.17 30.14 30.12 10 8 2 8 1 - 0.00  
24 69 60 50 52 50 46 100 79 47 30.15 30.13 30.09 10 7 0 6 1 - 0.00 Fog
25 64 60 53 54 51 48 90 79 58 30.16 30.13 30.10 10 9 7 8 3 - 0.00  
26 66 57 48 50 48 46 96 84 48 30.14 30.11 30.06 10 4 0 9 1 - 0.00 Fog
27 71 59 48 50 48 44 96 74 42 30.08 30.04 29.95 10 6 0 13 2 - 0.00 Fog
28 77 66 55 56 49 42 83 63 32 30.03 29.97 29.93 10 9 7 5 1 - 0.00  
29 66 60 55 57 50 41 94 73 45 30.30 30.16 30.04 10 9 1 9 3 - 0.01  
30 66 58 50 47 44 39 87 62 36 30.41 30.37 30.30 10 10 8 12 5 - 0.00