Weather History for Duluth, MN

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Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 64 °F 57 °F
Mean Temperature 66 °F 56 °F 48 °F
Min Temperature 63 °F 48 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 17 9 0 64
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 6 0 41
Dew Point  
Dew Point 65 °F 49 °F 35 °F
Precipitation  
Precipitation 0.25 in 0.07 in 0.00 in 0.40 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 22 mph 8 mph 0 mph
Gust Wind 31 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 29.99 in 29.64 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 18, 2013 Rise Set
Actual Time 6:50 AM CDT 7:13 PM CDT
Civil Twilight 6:20 AM CDT 7:44 PM CDT
Nautical Twilight 5:44 AM CDT 8:20 PM CDT
Astronomical Twilight 5:07 AM CDT 8:57 PM CDT
Moon 6:36 PM CDT (9/18) 5:52 AM CDT (9/18)
Length of Visible Light 13h 23m
Length of Day
12h 23m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Daily Weather History & Observations

2013 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  
15 57 48 38 52 48 37 89 83 77 30.36 30.16 29.96 10 6 1 17 6 24 0.08 Fog , Rain
16 63 50 37 45 40 35 92 70 48 30.45 30.38 30.29 10 7 0 10 5 18 0.00 Fog
17 70 57 44 52 45 37 82 65 47 30.29 30.13 29.97 10 10 10 21 9 26 0.00  
18 65 62 58 62 58 52 97 89 80 29.96 29.83 29.76 10 2 0 13 8 16 0.05 Fog , Rain
19 69 66 63 65 63 59 93 90 87 29.78 29.71 29.64 10 3 0 17 7 23 0.25 Fog , Rain , Thunderstorm
20 63 56 49 59 51 42 90 71 51 29.88 29.76 29.70 10 10 4 22 12 31 0.02 Rain
21 61 53 44 43 38 36 89 66 42 30.00 29.95 29.88 10 10 10 16 8 23 T