Weather History for Portland Hillsboro, OR

Change the Weather History Date:

Sunday, April 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F 52 °F  
Max Temperature 66 °F 64 °F 87 °F (1931)
Min Temperature 49 °F 41 °F 31 °F (1967)
Degree Days  
Heating Degree Days 7 13  
Month to date heating degree days 403 423  
Since 1 July heating degree days 4351 4537  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 65    
Maximum Humidity 93    
Minimum Humidity 37    
Precipitation  
Precipitation T in 0.08 in 0.48 in (1951)
Month to date precipitation 2.25 2.85  
Year to date precipitation 7.40 17.05  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

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

Apr. 28, 2013 Rise Set
Actual Time 6:03 AM PDT 8:15 PM PDT
Civil Twilight 5:31 AM PDT 8:47 PM PDT
Nautical Twilight 4:51 AM PDT 9:28 PM PDT
Astronomical Twilight 4:06 AM PDT 10:13 PM PDT
Moon 11:56 PM PDT (4/28) 8:20 AM PDT (4/28)
Length of Visible Light 15h 16m
Length of Day
14h 11m
Waning Gibbous, 88% of the Moon is Illuminated
Apr 28
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F 46.9 °F 80% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 53.1 °F 46.9 °F 80% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 52.0 °F 48.0 °F 86% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 50.0 °F 46.9 °F 89% 30.23 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 51.1 °F 46.9 °F 86% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 52.0 °F 46.9 °F 83% 30.25 in 10.0 mi NW 3.5 mph - N/A   Clear
8:53 AM 55.0 °F 46.9 °F 74% 30.26 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 57.0 °F 46.0 °F 67% 30.26 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
10:21 AM 59.0 °F 46.9 °F 64% 30.25 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
10:53 AM 61.0 °F 44.1 °F 54% 30.25 in 10.0 mi West 12.7 mph 20.7 mph N/A   Mostly Cloudy
11:53 AM 61.0 °F 42.1 °F 50% 30.25 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
12:53 PM 63.0 °F 39.9 °F 43% 30.22 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
1:53 PM 64.0 °F 39.9 °F 41% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 PM 64.0 °F 37.0 °F 37% 30.21 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 PM 66.0 °F 39.0 °F 37% 30.19 in 10.0 mi West 10.4 mph - N/A   Clear
4:53 PM 64.0 °F 37.0 °F 37% 30.17 in 10.0 mi SW 10.4 mph 20.7 mph N/A   Clear
5:53 PM 63.0 °F 37.9 °F 40% 30.16 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
6:53 PM 61.0 °F 37.9 °F 42% 30.13 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
7:53 PM 60.1 °F 39.0 °F 46% 30.12 in 10.0 mi West 8.1 mph - N/A   Overcast
8:53 PM 57.9 °F 41.0 °F 53% 30.11 in 10.0 mi West 6.9 mph - N/A   Overcast
9:53 PM 55.9 °F 39.0 °F 53% 30.11 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
10:53 PM 55.0 °F 41.0 °F 59% 30.10 in 10.0 mi SW 8.1 mph - N/A   Overcast
11:53 PM 54.0 °F 43.0 °F 66% 30.09 in 10.0 mi SSW 11.5 mph 18.4 mph N/A   Mostly Cloudy