Mackinac Island, MI

2:49 PM EDT on September 26, 2017 (GMT -0400)
Mackinac Island

Weather History for KMCD - September, 2014

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 64 °F 49 °F
Mean Temperature 69 °F 57 °F 46 °F
Min Temperature 60 °F 50 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 20 8 0 250
Cooling Degree Days (base 65) 4 0 0 6
Growing Degree Days (base 50) 19 8 0 226
Dew Point  
Dew Point 70 °F 52 °F 33 °F
Precipitation  
Precipitation 1.15 in 0.08 in 0.00 in 2.53 in
Snowdepth - - - -
Wind  
Wind 21 mph 8 mph 0 mph
Gust Wind 34 mph 19 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.05 in 29.37 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 04, 2014 Rise Set
Actual Time 7:03 AM EDT 8:11 PM EDT
Civil Twilight 6:32 AM EDT 8:41 PM EDT
Nautical Twilight 5:55 AM EDT 9:18 PM EDT
Astronomical Twilight 5:16 AM EDT 9:56 PM EDT
Moon 4:57 PM EDT (9/4) 1:43 AM EDT (9/4)
Length of Visible Light 14h 08m
Length of Day
13h 07m
Waxing Gibbous, 74% of the Moon is Illuminated
Sep 4
Waxing Gibbous
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New
Oct 1
First Quarter

Daily Weather History & Observations

2014 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 78 69 60 70 64 60 100 95 77 29.89 29.73 29.60 10 10 5 17 10 28 0.01 Rain
2 68 62 56 64 61 56 100 91 74 29.87 29.81 29.73 10 9 0 14 7 21 0.00 Fog , Rain
3 71 64 56 63 60 57 100 83 65 29.98 29.94 29.87 10 10 10 13 8 21 0.01  
4 70 65 60 66 63 58 100 90 75 30.02 29.89 29.65 10 10 2 20 7 34 0.00 Rain
5 68 63 57 67 62 50 100 92 75 29.99 29.88 29.74 10 9 1 16 8 26 0.01 Rain
6 66 59 50 56 50 44 97 75 46 30.12 30.04 29.98 10 10 10 21 8 25 0.00  
7 70 60 49 56 52 46 90 71 57 30.14 30.12 30.10 10 10 10 17 8 25 0.00  
8 72 63 54 60 55 53 99 77 53 30.17 30.11 30.03 10 10 10 8 5 - 0.01  
9 73 66 60 62 58 55 99 81 57 30.04 29.99 29.92 10 10 7 9 6 - 0.03  
10 66 57 47 66 61 47 100 94 77 29.93 29.65 29.37 10 6 0 21 9 33 0.53 Fog , Rain
11 53 48 43 46 43 39 99 84 66 30.25 29.99 29.57 10 9 3 21 13 30 0.02 Rain
12 49 46 43 42 37 33 87 68 55 30.39 30.32 30.25 10 10 10 14 8 21 0.00  
13 53 48 42 46 42 38 97 83 61 30.30 30.26 30.22 10 9 3 10 5 16 0.29 Rain
14 59 53 47 50 43 40 95 69 52 30.30 30.19 30.07 10 10 7 15 7 23 0.01 Rain
15 59 54 48 53 48 44 99 81 61 30.10 30.08 30.04 10 10 3 15 7 23 0.11 Rain
16 60 54 48 52 45 41 87 70 50 30.10 30.06 29.98 10 10 10 18 8 29 0.00  
17 62 54 46 55 48 40 97 83 64 30.07 29.96 29.90 10 10 10 20 7 26 0.00  
18 50 46 41 40 38 35 84 73 61 30.25 30.19 30.08 10 10 10 14 10 21 0.00  
19 66 56 45 54 46 38 83 73 56 30.23 30.07 29.83 10 10 10 15 10 28 0.03 Rain
20 66 61 55 63 58 50 99 88 59 29.82 29.69 29.62 10 8 2 20 11 30 1.15 Rain
21 56 51 46 55 47 38 100 87 68 30.05 29.78 29.60 10 9 2 17 9 28 0.05 Rain
22 58 50 42 54 44 36 87 77 69 30.16 30.11 30.05 10 10 10 16 10 28 0.00  
23 64 59 54 57 55 53 97 87 72 30.32 30.23 30.13 10 10 10 15 10 22 0.00  
24 67 60 52 57 55 53 100 86 64 30.41 30.36 30.32 10 10 4 12 6 16 0.00  
25 65 58 52 56 53 50 99 84 58 30.34 30.30 30.27 10 10 7 9 5 - 0.00  
26 71 61 51 61 55 51 100 84 55 30.32 30.28 30.26 10 8 0 9 2 - 0.00 Fog
27 71 62 52 59 55 53 100 81 56 30.31 30.26 30.19 10 9 1 10 5 - 0.00  
28 69 62 55 57 56 54 98 79 60 30.20 30.13 30.03 10 10 10 14 8 17 0.00  
29 63 53 43 59 53 42 100 93 72 30.03 29.97 29.91 10 8 1 16 7 23 0.27 Rain
30 54 48 42 51 44 40 98 89 81 30.07 30.05 30.01 10 10 5 14 8 21 0.00