Weather History for Duluth, MN

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 80 °F 71 °F
Mean Temperature 86 °F 69 °F 59 °F
Min Temperature 77 °F 58 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 27
Cooling Degree Days (base 65) 21 5 0 156
Growing Degree Days (base 50) 35 19 9 592
Dew Point  
Dew Point 74 °F 56 °F 40 °F
Precipitation  
Precipitation 0.80 in 0.07 in 0.00 in 1.98 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 43 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.01 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 25, 2013 Rise Set
Actual Time 6:19 AM CDT 8:00 PM CDT
Civil Twilight 5:47 AM CDT 8:32 PM CDT
Nautical Twilight 5:08 AM CDT 9:11 PM CDT
Astronomical Twilight 4:25 AM CDT 9:54 PM CDT
Moon 10:08 PM CDT (8/25) 11:45 AM CDT (8/25)
Length of Visible Light 14h 45m
Length of Day
13h 41m
Waning Gibbous, 75% of the Moon is Illuminated
Aug 25
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Weather History Calendar

Precipitation Actual month total 1.98 Normal Month Total: 3.70
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
77 | 58 0.03
Average:
76 | 56 0.11
Fog
Actual:
76 | 52 0.00
Average:
76 | 56 0.11
Partly Cloudy
Actual:
75 | 51 0.00
Average:
76 | 56 0.11
Partly Cloudy
Actual:
73 | 47 0.00
Average:
76 | 56 0.11
Rain
Actual:
74 | 58 0.51
Average:
76 | 56 0.11
Rain
Actual:
76 | 56 T
Average:
76 | 56 0.12
Partly Cloudy
Actual:
74 | 56 0.00
Average:
76 | 56 0.12
Rain
Actual:
73 | 54 0.01
Average:
76 | 56 0.12
Partly Cloudy
Actual:
71 | 50 0.00
Average:
76 | 55 0.11
Partly Cloudy
Actual:
77 | 57 0.00
Average:
76 | 55 0.12
Rain
Actual:
79 | 55 T
Average:
75 | 55 0.12
Scattered Clouds
Actual:
77 | 47 0.00
Average:
75 | 55 0.13
Scattered Clouds
Actual:
72 | 47 0.00
Average:
75 | 55 0.12
Scattered Clouds
Actual:
75 | 43 0.00
Average:
75 | 55 0.12
Scattered Clouds
Actual:
80 | 50 0.00
Average:
75 | 55 0.12
Scattered Clouds
Actual:
83 | 52 0.00
Average:
75 | 55 0.11
Scattered Clouds
Actual:
82 | 58 0.00
Average:
74 | 55 0.12
Scattered Clouds
Actual:
82 | 61 0.00
Average:
74 | 55 0.11
Scattered Clouds
Actual:
88 | 66 0.00
Average:
74 | 54 0.13
Scattered Clouds
Actual:
91 | 69 0.00
Average:
74 | 54 0.12
Rain
Actual:
88 | 65 T
Average:
74 | 54 0.12
Scattered Clouds
Actual:
80 | 54 0.00
Average:
73 | 54 0.12
Clear
Actual:
80 | 51 0.00
Average:
73 | 54 0.12
Scattered Clouds
Actual:
87 | 62 0.00
Average:
73 | 53 0.13
Thunderstorm
Actual:
94 | 77 0.05
Average:
73 | 53 0.12
Thunderstorm
Actual:
90 | 70 0.12
Average:
73 | 53 0.13
Thunderstorm
Actual:
83 | 67 0.80
Average:
72 | 53 0.12
Fog
Actual:
87 | 64 0.00
Average:
72 | 53 0.13
Thunderstorm
Actual:
77 | 67 0.41
Average:
72 | 52 0.12
Partly Cloudy
Actual:
80 | 64 0.00
Average:
71 | 52 0.12
Thunderstorm
Actual:
85 | 63 0.05
Average:
71 | 52 0.13
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 68 58 55 52 50 80 60 40 29.98 29.93 29.84 10 10 9 17 8 23 0.03 Rain
2 76 64 52 55 51 47 96 66 36 30.04 29.90 29.84 10 7 0 17 8 23 0.00 Fog
3 75 63 51 51 48 44 77 56 35 30.23 30.14 30.06 10 10 10 16 7 22 0.00  
4 73 60 47 52 48 42 86 62 38 30.26 30.18 30.03 10 10 10 12 5 15 0.00  
5 74 66 58 63 58 51 90 77 64 30.01 29.88 29.80 10 8 0 13 6 15 0.51 Fog , Rain
6 76 66 56 60 57 54 93 73 53 29.81 29.78 29.73 10 7 0 14 5 20 T Fog , Rain
7 74 65 56 57 50 45 86 61 35 30.02 29.91 29.78 10 10 10 17 8 23 0.00  
8 73 64 54 55 51 49 83 66 49 30.06 30.02 29.98 10 10 10 13 5 16 0.01 Rain
9 71 61 50 52 50 47 83 65 47 30.12 30.03 29.99 10 10 10 20 9 25 0.00  
10 77 67 57 54 51 49 80 59 38 30.19 30.14 30.09 10 10 10 13 3 16 0.00  
11 79 67 55 57 52 49 84 64 43 30.11 30.06 30.01 10 10 10 15 4 18 T Rain
12 77 62 47 55 52 46 86 64 41 30.12 30.03 30.00 10 10 10 20 7 25 0.00  
13 72 60 47 49 47 42 89 65 40 30.22 30.18 30.13 10 10 10 13 4 17 0.00  
14 75 59 43 50 45 40 86 61 35 30.24 30.18 30.10 10 10 10 13 3 18 0.00  
15 80 65 50 53 48 46 83 58 32 30.12 30.10 30.08 10 10 10 13 3 16 0.00  
16 83 68 52 57 53 47 83 61 39 30.16 30.14 30.12 10 10 10 13 5 16 0.00  
17 82 70 58 55 53 51 78 57 36 30.18 30.14 30.08 10 10 10 21 10 31 0.00  
18 82 72 61 56 54 51 78 57 36 30.12 30.05 29.96 10 10 8 25 12 31 0.00  
19 88 77 66 67 62 56 73 62 50 29.96 29.91 29.88 10 10 10 16 10 23 0.00  
20 91 80 69 70 67 64 84 66 47 29.90 29.86 29.81 10 10 7 18 11 23 0.00  
21 88 77 65 72 64 50 87 58 28 30.04 29.89 29.79 10 9 5 21 9 24 T Rain
22 80 67 54 54 47 44 72 50 28 30.17 30.13 30.05 10 10 10 14 5 20 0.00  
23 80 66 51 58 49 43 84 56 28 30.19 30.14 30.07 10 10 10 12 5 16 0.00  
24 87 75 62 69 63 57 84 68 51 30.09 30.01 29.88 10 10 10 24 12 32 0.00  
25 94 86 77 74 71 69 76 63 49 29.95 29.91 29.90 10 10 10 23 11 31 0.05 Rain , Thunderstorm
26 90 80 70 74 70 66 90 73 55 29.97 29.93 29.88 10 8 0 15 5 20 0.12 Fog , Rain , Thunderstorm
27 83 75 67 70 67 66 97 81 65 29.96 29.88 29.81 10 5 0 13 6 16 0.80 Fog , Rain , Thunderstorm
28 87 76 64 70 65 60 87 66 44 30.05 30.01 29.96 10 8 1 10 3 13 0.00 Fog
29 77 72 67 70 65 62 90 82 73 30.04 29.96 29.82 10 8 1 31 7 43 0.41 Rain , Thunderstorm
30 80 72 64 66 61 57 90 69 48 29.98 29.92 29.84 10 10 10 17 9 25 0.00  
31 85 74 63 64 62 60 93 71 48 29.93 29.84 29.69 10 7 0 20 7 25 0.05 Fog , Rain , Thunderstorm