Weather History for Duluth, MN

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 77 °F 66 °F
Mean Temperature 76 °F 66 °F 57 °F
Min Temperature 67 °F 55 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 8 2 0 47
Cooling Degree Days (base 65) 11 3 0 90
Growing Degree Days (base 50) 26 16 0 489
Dew Point  
Dew Point 71 °F 55 °F 31 °F
Precipitation  
Precipitation 0.40 in 0.05 in 0.00 in 1.42 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 38 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 29.97 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 10, 2012 Rise Set
Actual Time 6:00 AM CDT 8:26 PM CDT
Civil Twilight 5:26 AM CDT 9:00 PM CDT
Nautical Twilight 4:44 AM CDT 9:42 PM CDT
Astronomical Twilight 3:55 AM CDT 10:30 PM CDT
Moon No Moon Rise 3:13 PM CDT (8/10)
Length of Visible Light 15h 33m
Length of Day
14h 26m
Last Quarter, 41% of the Moon is Illuminated
Aug 10
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.42 Normal Month Total: 3.70
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
87 | 64 0.09
Average:
76 | 56 0.11
Scattered Clouds
Actual:
83 | 63 0.00
Average:
76 | 56 0.11
Thunderstorm
Actual:
74 | 64 0.40
Average:
76 | 56 0.11
Thunderstorm
Actual:
75 | 57 0.20
Average:
76 | 56 0.11
Scattered Clouds
Actual:
74 | 52 0.00
Average:
76 | 56 0.11
Scattered Clouds
Actual:
85 | 56 0.00
Average:
76 | 56 0.12
Scattered Clouds
Actual:
78 | 58 0.00
Average:
76 | 56 0.12
Rain
Actual:
69 | 57 0.20
Average:
76 | 56 0.12
Thunderstorm
Actual:
68 | 53 0.06
Average:
76 | 55 0.11
Scattered Clouds
Actual:
69 | 50 0.00
Average:
76 | 55 0.12
Scattered Clouds
Actual:
76 | 48 0.00
Average:
75 | 55 0.12
Partly Cloudy
Actual:
78 | 53 0.00
Average:
75 | 55 0.13
Thunderstorm
Actual:
76 | 56 0.07
Average:
75 | 55 0.12
Scattered Clouds
Actual:
75 | 50 0.00
Average:
75 | 55 0.12
Thunderstorm
Actual:
78 | 51 0.27
Average:
75 | 55 0.12
Rain
Actual:
66 | 50 0.01
Average:
75 | 55 0.11
Scattered Clouds
Actual:
71 | 42 0.00
Average:
74 | 55 0.12
Thunderstorm
Actual:
76 | 50 T
Average:
74 | 55 0.11
Scattered Clouds
Actual:
72 | 47 0.00
Average:
74 | 54 0.13
Scattered Clouds
Actual:
75 | 43 0.00
Average:
74 | 54 0.12
Clear
Actual:
78 | 49 0.00
Average:
74 | 54 0.12
Clear
Actual:
84 | 60 0.00
Average:
73 | 54 0.12
Thunderstorm
Actual:
77 | 62 0.09
Average:
73 | 54 0.12
Rain
Actual:
86 | 63 T
Average:
73 | 53 0.13
Rain
Actual:
77 | 67 0.01
Average:
73 | 53 0.12
Partly Cloudy
Actual:
83 | 61 0.00
Average:
73 | 53 0.13
Scattered Clouds
Actual:
79 | 56 0.00
Average:
72 | 53 0.12
Scattered Clouds
Actual:
77 | 53 0.00
Average:
72 | 53 0.13
Clear
Actual:
83 | 56 0.00
Average:
72 | 52 0.12
Rain
Actual:
84 | 61 0.02
Average:
71 | 52 0.12
Clear
Actual:
83 | 53 0.00
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

2012 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 87 76 64 71 63 58 81 65 48 29.92 29.82 29.76 10 10 4 21 11 31 0.09 Rain , Thunderstorm
2 83 73 63 63 60 57 93 68 43 29.93 29.85 29.78 10 10 10 16 7 22 0.00  
3 74 69 64 64 63 61 93 81 68 30.00 29.92 29.81 10 10 10 29 9 38 0.40 Thunderstorm
4 75 66 57 64 60 54 93 70 46 29.89 29.80 29.70 10 8 2 23 12 30 0.20 Rain , Thunderstorm
5 74 63 52 53 50 45 96 66 35 30.13 30.05 29.91 10 10 10 22 11 30 0.00  
6 85 71 56 62 57 52 86 63 40 30.08 29.99 29.88 10 10 10 20 12 24 0.00  
7 78 68 58 60 54 50 86 63 40 30.03 29.99 29.93 10 10 10 15 5 21 0.00  
8 69 63 57 62 59 55 97 83 68 30.08 30.05 29.99 10 9 5 9 3 16 0.20 Fog , Rain
9 68 61 53 61 55 48 93 76 59 30.19 30.06 29.99 10 8 0 23 10 30 0.06 Fog , Rain , Thunderstorm
10 69 60 50 56 51 46 89 68 47 30.23 30.18 30.13 10 10 10 15 6 18 0.00  
11 76 62 48 55 51 47 100 71 41 30.13 30.08 30.02 10 10 10 13 5 22 0.00  
12 78 66 53 58 54 51 93 68 43 30.03 29.99 29.96 10 10 10 10 5 16 0.00  
13 76 66 56 61 55 48 87 63 38 30.00 29.99 29.97 10 10 7 15 6 20 0.07 Rain , Thunderstorm
14 75 63 50 57 51 48 93 67 41 29.99 29.95 29.90 10 10 10 8 3 10 0.00  
15 78 65 51 65 59 49 93 75 57 29.91 29.78 29.69 10 9 2 15 7 21 0.27 Rain , Thunderstorm
16 66 58 50 63 54 46 93 78 63 29.99 29.82 29.71 10 9 3 28 15 37 0.01 Rain
17 71 57 42 48 45 41 89 65 40 30.09 30.05 30.01 10 10 10 15 7 18 0.00  
18 76 63 50 56 51 45 93 69 44 30.01 29.98 29.91 10 10 5 24 6 30 T Rain , Thunderstorm
19 72 60 47 53 43 31 93 58 22 30.07 30.03 29.99 10 10 10 15 6 20 0.00  
20 75 59 43 51 45 40 82 59 36 30.04 30.01 29.98 10 10 10 16 6 20 0.00  
21 78 64 49 53 48 44 83 59 35 30.05 30.02 29.96 10 10 10 18 8 24 0.00  
22 84 72 60 58 53 50 78 55 32 29.97 29.95 29.91 10 10 10 20 10 23 0.00  
23 77 70 62 64 61 57 93 79 64 29.93 29.88 29.81 10 10 6 20 8 24 0.09 Rain , Thunderstorm
24 86 75 63 66 63 60 87 68 48 29.86 29.83 29.81 10 10 9 17 7 22 T Rain
25 77 72 67 66 64 62 87 78 68 29.95 29.89 29.84 10 9 7 20 12 25 0.01 Rain
26 83 72 61 64 57 48 93 62 31 30.01 29.94 29.91 10 9 4 24 10 30 0.00  
27 79 68 56 56 54 52 93 68 42 30.15 30.10 30.02 10 10 10 14 5 20 0.00  
28 77 65 53 58 55 51 86 68 50 30.19 30.12 30.06 10 10 10 12 5 20 0.00  
29 83 70 56 64 59 54 93 74 55 30.06 29.94 29.78 10 10 7 13 8 16 0.00  
30 84 73 61 68 61 53 78 62 46 29.94 29.78 29.71 10 8 7 24 8 30 0.02 Rain
31 83 68 53 52 47 40 83 53 22 30.17 30.09 29.96 10 10 10 13 6 17 0.00