Duluth, MN

11:37 PM CDT on October 19, 2017 (GMT -0500)
Duluth International

Weather History for KDLH - September, 2011

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 66 °F 47 °F
Mean Temperature 72 °F 56 °F 43 °F
Min Temperature 62 °F 46 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 22 10 0 287
Cooling Degree Days (base 65) 7 1 0 32
Growing Degree Days (base 50) 22 8 0 230
Dew Point  
Dew Point 70 °F 46 °F 26 °F
Precipitation  
Precipitation 0.37 in 0.05 in 0.00 in 1.48 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 45 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.03 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 05, 2011 Rise Set
Actual Time 6:33 AM CDT 7:40 PM CDT
Civil Twilight 6:02 AM CDT 8:11 PM CDT
Nautical Twilight 5:24 AM CDT 8:49 PM CDT
Astronomical Twilight 4:44 AM CDT 9:28 PM CDT
Moon 3:45 PM CDT (9/5) No Moon Set
Length of Visible Light 14h 09m
Length of Day
13h 07m
First Quarter, 61% of the Moon is Illuminated
Sep 5
First Quarter
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Daily Weather History & Observations

2011 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  
1 81 72 62 70 63 60 100 85 69 29.95 29.83 29.69 9 2 0 22 8 29 0.10 Fog , Rain , Thunderstorm
2 73 65 56 68 61 53 93 73 53 29.96 29.82 29.69 10 8 1 24 6 29 T Rain
3 75 64 52 63 54 46 93 70 46 29.94 29.86 29.79 10 9 1 21 8 30 0.13 Rain
4 64 56 47 50 46 41 89 69 48 30.22 30.03 29.87 10 10 10 22 11 29 T Rain
5 62 51 40 45 42 38 89 72 55 30.27 30.21 30.17 10 10 10 12 4 15 0.00  
6 69 57 44 52 46 40 89 68 47 30.24 30.21 30.18 10 10 9 16 5 20 0.00  
7 77 64 50 57 51 46 86 66 46 30.31 30.28 30.24 10 10 10 10 4 15 0.00  
8 82 70 58 57 55 53 93 65 37 30.31 30.24 30.14 10 10 10 13 7 15 0.00  
9 84 72 60 59 55 51 78 60 42 30.13 30.09 30.05 10 10 10 10 6 15 0.00  
10 82 68 54 58 54 50 93 68 42 30.11 30.05 29.97 10 10 10 10 4 14 0.00  
11 84 72 59 59 56 54 84 61 37 29.97 29.92 29.88 10 10 10 17 7 23 0.00  
12 82 68 54 63 54 42 84 64 43 29.90 29.73 29.57 10 10 2 31 13 41 0.17 Rain , Thunderstorm
13 67 54 41 46 41 33 89 63 37 30.04 29.94 29.87 10 10 3 29 12 44 0.06 Rain
14 52 43 33 34 31 26 89 66 42 30.36 30.21 30.04 10 10 3 25 11 38 0.04 Rain
15 55 43 30 34 29 26 89 62 35 30.47 30.40 30.32 10 10 10 13 4 17 0.00  
16 60 46 32 35 32 27 82 59 35 30.36 30.30 30.22 10 10 10 16 6 20 0.00  
17 57 47 36 44 39 34 85 66 47 30.30 30.24 30.16 10 10 10 20 9 24 0.00  
18 55 53 51 52 50 45 96 84 71 30.15 30.02 29.92 10 6 1 14 9 18 0.37 Rain
19 68 58 47 50 46 41 93 65 37 29.99 29.95 29.90 10 9 2 17 8 23 0.00  
20 60 56 51 53 47 42 89 73 57 29.93 29.74 29.62 10 10 4 17 9 22 0.11 Rain
21 56 49 41 50 46 36 83 80 76 30.04 29.74 29.58 10 6 2 22 11 30 0.20 Rain
22 47 43 39 41 37 34 89 80 71 30.19 30.11 30.01 10 9 3 14 6 18 T Rain
23 51 46 40 41 40 38 89 78 66 30.21 30.16 30.09 10 10 10 8 3 14 0.00  
24 55 47 39 44 41 38 89 78 66 30.16 30.10 30.06 10 9 2 10 3 14 0.00 Fog
25 61 49 36 48 43 34 93 77 60 30.13 30.07 30.03 10 6 0 15 7 20 0.00 Fog
26 67 58 49 48 45 41 89 67 45 30.04 29.99 29.93 10 10 9 21 10 26 0.00  
27 73 62 50 54 49 47 83 65 47 29.95 29.91 29.88 10 10 8 14 5 17 0.00  
28 75 61 47 54 51 47 93 69 44 29.88 29.81 29.69 10 10 7 12 4 15 0.00 Fog
29 61 55 49 50 43 28 89 60 31 30.07 29.75 29.62 10 9 2 31 15 45 0.30 Rain
30 57 46 35 43 35 30 86 65 44 30.33 30.22 30.10 10 10 10 18 8 24 0.00