Weather History for Portland, ME

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Tuesday, July 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 69 °F  
Max Temperature 90 °F 79 °F 96 °F (1968)
Min Temperature 71 °F 60 °F 43 °F (1946)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 5 12  
Since 1 June heating degree days 86 118  
Since 1 July heating degree days 5 12  
Cooling Degree Days 16 5  
Month to date cooling degree days 126 70  
Year to date cooling degree days 224 134  
Since 1 June cooling degree days 209 127  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 68    
Maximum Humidity 84    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.12 in 0.98 in (1883)
Month to date precipitation 1.81 1.85  
Year to date precipitation 24.93 24.84  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 12 mph    
Max Gust Speed 27 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 16, 2013 Rise Set
Actual Time 5:14 AM EDT 8:19 PM EDT
Civil Twilight 4:40 AM EDT 8:53 PM EDT
Nautical Twilight 3:55 AM EDT 9:38 PM EDT
Astronomical Twilight 3:02 AM EDT 10:30 PM EDT
Moon 1:52 PM EDT No Moon Set
Length of Visible Light 16h 13m
Length of Day
15h 04m
First Quarter, 56% of the Moon is Illuminated
Jul 16
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 78.1 °F - 64.9 °F 64% 30.10 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:51 AM 73.9 °F - 64.9 °F 73% 30.10 in 10.0 mi NW 4.6 mph - N/A   Clear
2:51 AM 73.9 °F - 64.9 °F 73% 30.10 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:51 AM 71.1 °F - 66.0 °F 84% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:51 AM 72.0 °F - 66.0 °F 81% 30.10 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
5:51 AM 71.1 °F - 66.0 °F 84% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
6:51 AM 73.9 °F - 68.0 °F 82% 30.12 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
7:51 AM 78.1 °F - 68.0 °F 71% 30.13 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
8:51 AM 82.9 °F 86.5 °F 69.1 °F 63% 30.13 in 10.0 mi North 8.1 mph - N/A   Clear
9:51 AM 84.9 °F 88.2 °F 68.0 °F 57% 30.13 in 10.0 mi North 6.9 mph - N/A   Clear
10:51 AM 88.0 °F 91.4 °F 68.0 °F 51% 30.13 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
11:51 AM 89.1 °F 93.7 °F 69.1 °F 52% 30.13 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
12:51 PM 87.1 °F 90.6 °F 68.0 °F 53% 30.12 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
1:51 PM 82.9 °F 87.0 °F 70.0 °F 65% 30.12 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
2:51 PM 82.9 °F 87.0 °F 70.0 °F 65% 30.12 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
3:51 PM 88.0 °F 92.1 °F 69.1 °F 53% 30.12 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
4:51 PM 89.1 °F 93.7 °F 69.1 °F 52% 30.12 in 10.0 mi NE 8.1 mph - N/A   Clear
5:51 PM 82.9 °F 85.4 °F 66.9 °F 58% 30.12 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
6:51 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.12 in 10.0 mi South 8.1 mph - N/A   Clear
7:51 PM 78.1 °F - 64.0 °F 62% 30.13 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
8:51 PM 75.0 °F - 64.9 °F 71% 30.14 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:51 PM 75.0 °F - 64.9 °F 71% 30.16 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:51 PM 73.9 °F - 64.9 °F 73% 30.16 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
11:51 PM 73.0 °F - 66.0 °F 79% 30.16 in 10.0 mi Calm Calm - N/A   Partly Cloudy