Weather History for Portland Hillsboro, OR

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 82 °F 66 °F
Mean Temperature 73 °F 68 °F 60 °F
Min Temperature 63 °F 55 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 5 0 0 12
Cooling Degree Days (base 65) 8 4 0 115
Growing Degree Days (base 50) 22 18 10 551
Dew Point  
Dew Point 67 °F 55 °F 40 °F
Precipitation  
Precipitation 0.42 in 0.03 in 0.00 in 0.85 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 23 mph 4 mph 0 mph
Gust Wind 28 mph 20 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

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Date:

Astronomy

Aug. 27, 2013 Rise Set
Actual Time 6:27 AM PDT 7:58 PM PDT
Civil Twilight 5:56 AM PDT 8:28 PM PDT
Nautical Twilight 5:18 AM PDT 9:06 PM PDT
Astronomical Twilight 4:38 AM PDT 9:46 PM PDT
Moon 11:32 PM PDT (8/27) 1:52 PM PDT (8/27)
Length of Visible Light 14h 32m
Length of Day
13h 30m
Waning Gibbous, 56% of the Moon is Illuminated
Aug 27
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Weather History Calendar

Precipitation Actual month total 0.85 Normal Month Total: 0.63
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Overcast
Actual:
66 | 54 0.00
Average:
83 | 52 0.01
Mostly Cloudy
Actual:
71 | 52 0.00
Average:
83 | 52 0.01
Scattered Clouds
Actual:
83 | 50 0.00
Average:
83 | 51 0.01
Clear
Actual:
89 | 53 0.00
Average:
83 | 51 0.01
Clear
Actual:
90 | 55 0.00
Average:
83 | 51 0.01
Clear
Actual:
92 | 50 0.00
Average:
82 | 51 0.01
Scattered Clouds
Actual:
87 | 51 0.00
Average:
82 | 51 0.01
Scattered Clouds
Actual:
85 | 57 0.00
Average:
82 | 51 0.02
Clear
Actual:
82 | 55 0.00
Average:
82 | 51 0.02
Partly Cloudy
Actual:
81 | 58 T
Average:
82 | 51 0.02
Partly Cloudy
Actual:
75 | 58 0.00
Average:
82 | 51 0.02
Partly Cloudy
Actual:
78 | 54 0.00
Average:
82 | 51 0.03
Scattered Clouds
Actual:
86 | 52 0.00
Average:
82 | 51 0.02
Rain
Actual:
84 | 51 T
Average:
82 | 51 0.02
Rain
Actual:
77 | 63 0.02
Average:
82 | 51 0.02
Fog
Actual:
84 | 59 0.00
Average:
82 | 50 0.03
Partly Cloudy
Actual:
84 | 56 0.00
Average:
82 | 50 0.02
Clear
Actual:
84 | 52 0.00
Average:
81 | 50 0.03
Clear
Actual:
85 | 52 0.00
Average:
81 | 50 0.02
Clear
Actual:
83 | 46 0.00
Average:
81 | 50 0.03
Clear
Actual:
92 | 50 0.00
Average:
81 | 50 0.02
Clear
Actual:
84 | 52 0.01
Average:
81 | 50 0.03
Rain
Actual:
76 | 57 0.01
Average:
81 | 50 0.02
Partly Cloudy
Actual:
77 | 58 0.01
Average:
81 | 50 0.02
Rain
Actual:
69 | 52 0.07
Average:
80 | 50 0.03
Rain
Actual:
78 | 57 0.24
Average:
80 | 49 0.02
Rain
Actual:
79 | 61 0.01
Average:
80 | 49 0.02
Rain
Actual:
80 | 58 0.06
Average:
80 | 49 0.03
Rain
Actual:
79 | 63 0.42
Average:
80 | 49 0.02
Fog
Actual:
80 | 58 0.00
Average:
80 | 49 0.02
Clear
Actual:
87 | 51 0.00
Average:
79 | 49 0.03
 

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

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 60 54 55 53 50 93 78 63 30.11 30.08 30.06 10 10 3 10 4 12 0.00  
2 71 62 52 55 52 50 86 68 49 30.15 30.12 30.09 10 10 10 9 2 13 0.00  
3 83 67 50 58 55 48 93 68 43 30.11 30.06 29.98 10 10 10 14 4 16 0.00  
4 89 71 53 61 57 50 93 64 35 30.02 29.96 29.88 10 10 10 18 5 22 0.00  
5 90 73 55 60 55 40 93 64 34 29.99 29.95 29.88 10 10 10 15 5 20 0.00  
6 92 71 50 55 47 42 83 51 19 29.99 29.94 29.88 10 10 10 13 4 16 0.00  
7 87 69 51 55 52 47 89 61 32 30.02 29.97 29.94 10 10 10 15 5 18 0.00  
8 85 71 57 60 55 50 86 62 37 30.04 29.99 29.90 10 10 10 17 5 22 0.00  
9 82 69 55 60 55 49 83 64 45 29.94 29.90 29.84 10 10 10 15 4 19 0.00  
10 81 70 58 62 59 56 90 70 49 30.03 29.97 29.90 10 10 10 13 4 16 T  
11 75 67 58 58 56 54 84 71 57 30.08 30.04 29.99 10 10 8 10 3 13 0.00  
12 78 66 54 56 54 50 93 66 39 30.06 30.04 29.99 10 10 10 16 4 19 0.00  
13 86 69 52 54 52 47 89 59 28 30.10 30.02 29.91 10 10 10 12 2 12 0.00  
14 84 68 51 60 53 48 89 60 31 29.96 29.94 29.91 10 10 10 15 3 18 T Rain
15 77 70 63 65 63 60 93 79 64 29.97 29.95 29.93 10 9 2 8 3 10 0.02 Rain
16 84 72 59 63 61 55 97 71 44 30.03 29.98 29.94 10 10 10 15 3 19 0.00 Fog
17 84 70 56 59 55 52 86 62 37 30.09 30.05 30.01 10 10 10 14 5 18 0.00  
18 84 68 52 58 55 51 93 65 37 30.13 30.09 30.04 10 10 10 13 4 18 0.00  
19 85 69 52 57 53 50 93 65 36 30.11 30.08 30.04 10 10 10 20 7 26 0.00  
20 83 65 46 53 49 43 86 57 28 30.13 30.07 29.99 10 10 10 17 7 24 0.00  
21 92 71 50 52 49 45 80 51 21 30.01 29.93 29.83 10 10 10 12 4 15 0.00  
22 84 68 52 58 52 48 83 60 37 29.90 29.86 29.83 10 10 10 10 2 13 0.01  
23 76 67 57 60 56 54 93 71 49 29.95 29.90 29.87 10 10 9 15 5 17 0.01 Rain
24 77 68 58 58 54 50 90 68 46 29.91 29.89 29.85 10 10 10 14 4 17 0.01  
25 69 61 52 58 55 50 89 75 61 29.93 29.91 29.90 10 10 4 8 2 9 0.07 Rain
26 78 68 57 60 55 46 93 63 33 29.97 29.92 29.88 10 9 2 20 8 27 0.24 Rain
27 79 70 61 60 59 56 100 74 47 29.97 29.89 29.79 10 10 7 13 3 16 0.01 Rain
28 80 69 58 63 60 57 100 74 48 29.90 29.87 29.84 10 8 0 9 3 11 0.06 Fog , Rain
29 79 71 63 67 63 61 100 80 60 30.06 29.93 29.84 10 9 1 23 6 28 0.42 Rain
30 80 69 58 62 59 55 100 73 45 30.15 30.09 30.04 10 9 2 10 5 16 0.00 Fog
31 87 69 51 59 55 52 100 66 31 30.04 29.91 29.80 10 10 10 12 3 15 0.00