Weather History for Duluth Sky Harbor, MN

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Month of July, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 73 °F 57 °F
Mean Temperature 78 °F 65 °F 54 °F
Min Temperature 69 °F 56 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 11 3 0 92
Cooling Degree Days (base 65) 14 3 0 87
Growing Degree Days (base 50) 28 15 4 458
Dew Point  
Dew Point 73 °F 56 °F 41 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 37 mph 21 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 29.99 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 16, 2013 Rise Set
Actual Time 5:30 AM CDT 8:57 PM CDT
Civil Twilight 4:53 AM CDT 9:34 PM CDT
Nautical Twilight 4:03 AM CDT 10:24 PM CDT
Astronomical Twilight 2:58 AM CDT 11:28 PM CDT
Moon 2:30 PM CDT (7/16) 12:12 AM CDT (7/16)
Length of Visible Light 16h 41m
Length of Day
15h 26m
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

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 2.81
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
66 | 51 0.00
Average:
72 | 50 0.12
Clear
Actual:
60 | 51 0.00
Average:
74 | 51 0.12
Clear
Actual:
64 | 51 0.00
Average:
73 | 52 0.13
Clear
Actual:
64 | 53 0.00
Average:
71 | 53 0.11
Scattered Clouds
Actual:
87 | 59 0.00
Average:
74 | 53 0.11
Thunderstorm
Actual:
80 | 64 0.00
Average:
77 | 56 0.11
Thunderstorm
Actual:
62 | 51 0.00
Average:
78 | 55 0.11
Thunderstorm
Actual:
60 | 51 0.00
Average:
78 | 55 0.11
Rain
Actual:
68 | 51 0.00
Average:
76 | 54 0.10
Scattered Clouds
Actual:
78 | 60 0.00
Average:
74 | 56 0.10
Clear
Actual:
71 | 57 0.00
Average:
74 | 54 0.10
Scattered Clouds
Actual:
87 | 55 0.00
Average:
75 | 54 0.09
Thunderstorm
Actual:
77 | 60 0.00
Average:
74 | 56 0.09
Partly Cloudy
Actual:
69 | 59 0.00
Average:
77 | 55 0.09
Rain
Actual:
69 | 59 0.00
Average:
80 | 55 0.08
Fog
Actual:
91 | 57 0.00
Average:
76 | 56 0.08
Thunderstorm
Actual:
91 | 62 0.00
Average:
79 | 57 0.07
Thunderstorm
Actual:
93 | 64 0.00
Average:
80 | 58 0.07
Thunderstorm
Actual:
82 | 69 0.00
Average:
79 | 58 0.07
Scattered Clouds
Actual:
71 | 57 0.00
Average:
78 | 57 0.07
Scattered Clouds
Actual:
62 | 55 0.00
Average:
75 | 55 0.08
Thunderstorm
Actual:
84 | 55 0.00
Average:
75 | 55 0.07
Clear
Actual:
69 | 57 0.00
Average:
76 | 56 0.08
Scattered Clouds
Actual:
75 | 53 0.00
Average:
78 | 58 0.09
Thunderstorm
Actual:
82 | 55 0.00
Average:
77 | 57 0.09
Thunderstorm
Actual:
59 | 53 0.00
Average:
78 | 57 0.09
Rain
Actual:
57 | 51 0.00
Average:
76 | 57 0.08
Partly Cloudy
Actual:
69 | 53 0.00
Average:
76 | 56 0.08
Scattered Clouds
Actual:
75 | 51 0.00
Average:
76 | 55 0.08
Rain
Actual:
71 | 59 0.00
Average:
74 | 56 0.07
Rain
Actual:
78 | 62 0.00
Average:
78 | 59 0.07
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 58 51 61 50 45 88 75 67 30.28 30.23 30.12 10 10 10 16 7 22 0.00  
2 60 56 51 48 45 41 82 67 55 30.22 30.18 30.12 10 10 10 9 5 - 0.00  
3 64 58 51 54 49 43 82 72 55 30.12 30.05 29.98 10 10 10 9 5 - 0.00  
4 64 58 53 57 53 46 88 78 68 29.99 29.93 29.87 10 10 10 9 5 - 0.00  
5 87 73 59 64 59 55 94 72 38 29.89 29.84 29.77 10 10 10 24 8 31 0.00  
6 80 72 64 72 65 63 94 78 58 29.89 29.85 29.81 10 8 2 16 7 18 0.00 Rain , Thunderstorm
7 62 56 51 61 54 48 100 95 88 30.03 29.92 29.85 10 5 0 24 16 25 0.00 Fog , Rain , Thunderstorm
8 60 56 51 55 52 50 100 92 82 30.07 30.02 29.95 10 6 0 28 12 31 0.00 Fog , Rain , Thunderstorm
9 68 60 51 63 52 48 100 93 68 30.03 29.88 29.80 10 6 0 14 5 - 0.00 Fog , Rain
10 78 69 60 59 55 50 82 62 36 30.03 29.97 29.88 10 10 10 20 11 26 0.00  
11 71 64 57 63 58 54 94 80 64 30.12 30.05 29.98 10 10 7 8 4 - 0.00  
12 87 71 55 64 59 54 94 73 43 30.02 29.95 29.88 10 10 10 23 7 29 0.00  
13 77 68 60 68 65 57 94 83 61 30.09 30.01 29.92 10 10 7 13 8 18 0.00 Rain , Thunderstorm
14 69 64 59 64 60 57 94 88 82 30.22 30.14 30.08 10 10 5 7 4 - 0.00  
15 69 64 59 64 61 57 94 92 83 30.27 30.23 30.20 10 4 0 12 4 - 0.00 Fog , Rain
16 91 74 57 72 64 57 100 78 49 30.21 30.16 30.10 10 8 0 17 7 24 0.00 Fog
17 91 76 62 72 68 61 94 73 49 30.20 30.15 30.08 10 10 10 20 10 24 0.00 Thunderstorm
18 93 78 64 72 66 63 94 78 49 30.10 29.86 29.63 10 7 0 29 7 37 0.00 Fog , Thunderstorm
19 82 76 69 73 63 52 89 64 37 29.83 29.74 29.61 10 10 7 25 14 29 0.00 Rain , Thunderstorm
20 71 65 57 57 53 48 88 69 53 30.03 29.97 29.84 10 10 10 16 10 - 0.00  
21 62 58 55 55 53 52 94 84 72 30.03 29.96 29.85 10 10 10 22 15 25 0.00  
22 84 70 55 70 57 52 94 72 48 29.85 29.72 29.61 10 10 10 24 12 29 0.00 Rain , Thunderstorm
23 69 63 57 55 53 48 82 69 46 30.04 29.98 29.83 10 10 10 17 8 16 0.00  
24 75 64 53 57 54 50 94 69 47 30.07 30.01 29.93 10 10 10 15 6 21 0.00  
25 82 68 55 64 58 54 100 76 42 29.94 29.91 29.85 10 9 0 22 7 28 0.00 Fog , Rain , Thunderstorm
26 59 56 53 57 53 46 100 89 72 30.10 29.98 29.87 10 8 1 25 8 30 0.00 Rain , Thunderstorm
27 57 54 51 52 49 45 94 81 72 30.08 29.96 29.89 10 10 4 18 11 23 0.00 Rain
28 69 61 53 55 52 48 88 74 49 30.05 29.97 29.93 10 10 10 13 9 18 0.00  
29 75 63 51 63 54 48 94 74 41 30.12 30.09 30.05 10 10 10 9 4 - 0.00  
30 71 65 59 63 59 55 88 81 73 30.13 30.08 30.03 10 10 10 14 5 - 0.00 Rain
31 78 70 62 64 57 50 94 67 39 30.04 29.98 29.93 10 10 10 23 11 28 0.00 Rain