Weather History for KPDX - August, 2013

Change the Weather History Date:

Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 82 °F 66 °F
Mean Temperature 75 °F 71 °F 62 °F
Min Temperature 66 °F 61 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 3
Cooling Degree Days (base 65) 10 7 0 203
Growing Degree Days (base 50) 25 21 12 649
Dew Point  
Dew Point 66 °F 57 °F 42 °F
Precipitation  
Precipitation 0.36 in 0.02 in 0.00 in 0.54 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 22 mph 5 mph 0 mph
Gust Wind 28 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 29.98 in 29.79 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

Aug. 26, 2013 Rise Set
Actual Time 6:24 AM PDT 7:58 PM PDT
Civil Twilight 5:53 AM PDT 8:29 PM PDT
Nautical Twilight 5:15 AM PDT 9:07 PM PDT
Astronomical Twilight 4:34 AM PDT 9:47 PM PDT
Moon 10:51 PM PDT (8/26) 12:52 PM PDT (8/26)
Length of Visible Light 14h 36m
Length of Day
13h 33m
Waning Gibbous, 65% of the Moon is Illuminated
Aug 26
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 62 58 58 55 53 93 78 63 30.11 30.09 30.07 10 8 1 9 2 10 0.06 Rain
2 72 66 59 57 54 50 80 65 49 30.15 30.12 30.10 10 10 9 8 4 9 0.00  
3 82 71 60 58 57 55 84 65 45 30.12 30.07 29.98 10 10 10 15 5 18 0.00  
4 89 75 61 63 58 53 90 61 31 30.03 29.97 29.88 10 10 10 13 6 16 0.00  
5 89 75 61 61 58 52 90 62 34 30.01 29.96 29.89 10 10 10 15 5 20 0.00  
6 91 75 58 57 54 44 80 51 22 30.00 29.95 29.88 10 10 10 14 5 16 0.00  
7 87 74 60 59 55 52 84 57 30 30.03 29.98 29.94 10 10 10 10 4 13 0.00  
8 83 72 61 61 57 53 84 66 47 30.05 30.00 29.90 10 10 10 13 3 16 0.00  
9 79 69 59 62 57 53 84 66 48 29.95 29.91 29.85 10 10 10 15 6 18 T Rain
10 79 70 60 66 60 55 90 72 54 30.03 29.98 29.93 10 10 10 14 4 16 0.01 Rain
11 75 69 62 57 56 55 78 66 53 30.07 30.04 29.99 10 10 10 10 4 13 0.00  
12 79 70 61 57 55 53 84 63 42 30.07 30.04 30.00 10 10 10 9 3 13 0.00  
13 85 72 58 58 52 42 80 52 23 30.11 30.02 29.91 10 10 10 12 5 16 0.00  
14 85 73 60 61 54 45 78 52 25 29.97 29.94 29.91 10 10 10 9 4 13 0.00 Rain
15 79 73 66 66 61 59 81 70 58 29.98 29.95 29.94 10 10 10 10 6 14 0.00  
16 85 75 65 63 62 54 87 66 44 30.04 29.98 29.95 10 10 10 8 3 9 0.00  
17 83 72 61 59 56 53 78 60 42 30.09 30.05 30.01 10 10 10 14 4 18 0.00  
18 83 73 63 58 57 54 78 59 40 30.14 30.10 30.04 10 10 10 14 6 17 0.00  
19 83 72 60 57 56 51 90 63 36 30.12 30.09 30.04 10 10 10 15 7 20 0.00  
20 83 70 57 55 52 46 86 59 31 30.14 30.08 29.99 10 10 10 21 8 26 0.00  
21 90 75 59 55 52 49 69 49 29 30.01 29.93 29.84 10 10 10 14 5 20 0.00  
22 82 71 60 63 55 51 72 56 40 29.90 29.87 29.83 10 10 10 7 2 - 0.00 Rain
23 76 69 62 61 57 54 87 68 49 29.95 29.91 29.87 10 10 10 10 4 14 T Rain
24 78 71 63 57 54 51 84 64 43 29.92 29.90 29.85 10 10 10 13 5 16 0.00  
25 71 65 59 61 56 54 87 74 61 29.94 29.92 29.90 10 10 8 12 4 15 0.08 Rain
26 80 71 61 61 56 46 90 61 32 29.98 29.93 29.89 10 10 6 21 9 26 T Rain
27 81 72 62 62 59 56 93 69 45 29.97 29.87 29.79 10 10 5 10 5 14 T Rain
28 81 72 63 65 61 59 93 71 49 29.91 29.86 29.84 10 10 10 9 4 12 0.03 Rain
29 80 73 65 66 64 59 93 74 54 30.06 29.93 29.84 10 9 2 22 9 28 0.36 Rain , Thunderstorm
30 82 74 65 63 59 55 87 65 42 30.15 30.10 30.04 10 10 10 12 5 15 0.00  
31 89 74 59 60 57 55 93 64 34 30.05 29.92 29.80 10 10 10 9 3 13 0.00