Portland, OR

6:29 AM PDT on April 22, 2018 (GMT -0700)
Portland International

Weather History for KPDX - September, 2014

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 79 °F 63 °F
Mean Temperature 77 °F 68 °F 59 °F
Min Temperature 62 °F 56 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 17
Cooling Degree Days (base 65) 12 3 0 101
Growing Degree Days (base 50) 26 17 8 524
Dew Point  
Dew Point 63 °F 52 °F 27 °F
Precipitation  
Precipitation 0.43 in 0.04 in 0.00 in 0.98 in
Snowdepth - - - -
Wind  
Wind 35 mph 6 mph 0 mph
Gust Wind 44 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 29.95 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 22, 2014 Rise Set
Actual Time 6:57 AM PDT 7:07 PM PDT
Civil Twilight 6:27 AM PDT 7:37 PM PDT
Nautical Twilight 5:53 AM PDT 8:12 PM PDT
Astronomical Twilight 5:17 AM PDT 8:47 PM PDT
Moon 5:28 AM PDT 6:19 PM PDT
Length of Visible Light 13h 09m
Length of Day
12h 10m
Waning Crescent, 2% of the Moon is Illuminated
Sep 22
Waning Crescent
Sep 23
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Daily Weather History & Observations

2014 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 80 67 54 59 55 51 87 63 39 30.09 30.04 29.96 10 10 10 15 5 20 0.00  
2 76 68 59 59 53 48 90 68 46 30.00 29.95 29.90 10 10 10 26 8 32 0.00  
3 73 64 54 52 47 44 72 55 38 30.12 30.06 30.00 10 10 10 12 6 16 0.00  
4 85 68 51 54 49 40 93 57 20 30.08 30.02 29.94 10 10 10 18 5 22 0.00  
5 90 73 56 52 45 36 80 48 15 30.06 30.00 29.93 10 10 10 26 10 31 0.00  
6 94 76 57 55 48 41 80 49 17 29.97 29.88 29.79 10 10 10 15 7 18 0.00  
7 87 71 55 56 54 52 93 63 32 29.90 29.86 29.79 10 10 10 12 5 13 0.00  
8 77 66 54 58 55 52 93 73 53 29.98 29.92 29.87 10 10 10 18 7 24 0.00  
9 76 67 58 56 51 45 80 59 38 30.14 30.09 30.00 10 10 10 13 4 16 T Rain
10 78 67 56 55 52 36 86 57 28 30.19 30.13 30.06 10 10 10 15 9 19 0.00  
11 76 69 61 35 31 27 36 26 16 30.22 30.12 30.02 10 10 10 35 22 44 0.00  
12 85 68 51 44 37 28 71 44 17 30.01 29.93 29.86 10 10 10 21 6 27 0.00  
13 89 70 51 48 40 29 72 42 12 29.90 29.85 29.78 10 10 10 16 6 21 0.00  
14 89 71 52 54 45 39 83 51 19 29.88 29.84 29.79 10 10 10 10 5 12 0.00  
15 90 72 53 53 48 39 83 51 19 29.86 29.81 29.76 10 10 10 10 4 13 0.00  
16 75 66 56 57 53 50 83 66 49 29.94 29.90 29.83 10 10 10 10 6 13 T  
17 77 69 61 60 57 55 84 66 47 29.83 29.74 29.69 10 10 10 10 3 13 T  
18 73 67 61 61 59 57 100 79 57 30.00 29.85 29.73 10 9 4 9 3 11 0.05 Rain
19 82 72 62 60 58 52 90 63 36 30.10 30.05 30.00 10 10 10 12 5 17 0.00  
20 94 77 59 59 55 48 93 59 24 30.04 29.92 29.79 10 10 10 23 9 27 0.00  
21 87 74 60 59 57 54 90 62 34 29.97 29.87 29.83 10 10 10 15 5 18 0.00  
22 71 66 61 59 55 54 78 69 59 30.03 29.98 29.92 10 10 10 12 5 13 T Rain
23 68 64 60 63 60 58 97 85 73 29.91 29.82 29.71 10 9 6 10 5 14 0.43 Rain
24 66 63 60 63 60 58 100 89 78 29.88 29.84 29.77 10 9 3 15 9 17 0.30 Rain
25 73 66 58 58 56 50 100 74 47 29.93 29.88 29.84 10 10 6 22 7 28 T Rain
26 74 66 58 58 54 51 90 68 46 30.08 30.02 29.95 10 10 10 16 8 25 T  
27 70 64 58 58 55 51 93 77 61 30.11 30.07 30.02 10 10 10 15 5 19 0.00  
28 77 65 53 58 53 50 93 72 50 30.02 29.96 29.89 10 10 10 14 4 16 0.00  
29 63 59 54 60 56 53 100 89 78 30.05 29.97 29.92 10 8 2 13 4 16 0.10 Fog , Rain
30 67 59 51 60 53 50 100 79 58 30.19 30.11 29.97 10 10 6 13 3 15 0.10 Rain