Weather History for Alpena, MI

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 79 °F 63 °F
Mean Temperature 79 °F 67 °F 59 °F
Min Temperature 64 °F 55 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 37
Cooling Degree Days (base 65) 14 4 0 113
Growing Degree Days (base 50) 27 17 8 535
Dew Point  
Dew Point 72 °F 57 °F 42 °F
Precipitation  
Precipitation 0.99 in 0.10 in 0.00 in 2.72 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind 32 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 29.96 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 13, 2012 Rise Set
Actual Time 6:34 AM EDT 8:43 PM EDT
Civil Twilight 6:01 AM EDT 9:15 PM EDT
Nautical Twilight 5:21 AM EDT 9:54 PM EDT
Astronomical Twilight 4:37 AM EDT 10:38 PM EDT
Moon 2:30 AM EDT (8/13) 5:59 PM EDT (8/13)
Length of Visible Light 15h 13m
Length of Day
14h 09m
Waning Crescent, 16% of the Moon is Illuminated
Aug 13
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.72 Normal Month Total: 3.23
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
84 | 59 0.00
Average:
79 | 56 0.10
Rain
Actual:
85 | 63 0.02
Average:
79 | 55 0.10
Partly Cloudy
Actual:
74 | 60 0.00
Average:
79 | 55 0.10
Scattered Clouds
Actual:
95 | 62 0.00
Average:
79 | 55 0.09
Scattered Clouds
Actual:
77 | 55 0.00
Average:
79 | 55 0.10
Clear
Actual:
85 | 50 0.00
Average:
78 | 55 0.10
Partly Cloudy
Actual:
86 | 61 T
Average:
78 | 55 0.09
Scattered Clouds
Actual:
77 | 55 0.00
Average:
78 | 55 0.10
Rain
Actual:
69 | 58 0.19
Average:
78 | 55 0.10
Rain
Actual:
64 | 59 0.99
Average:
78 | 55 0.10
Rain
Actual:
63 | 59 0.51
Average:
78 | 55 0.10
Partly Cloudy
Actual:
79 | 58 0.00
Average:
78 | 54 0.10
Partly Cloudy
Actual:
74 | 55 0.00
Average:
78 | 54 0.10
Thunderstorm
Actual:
81 | 51 0.41
Average:
78 | 54 0.11
Partly Cloudy
Actual:
81 | 57 0.00
Average:
77 | 54 0.11
Rain
Actual:
70 | 56 0.43
Average:
77 | 54 0.11
Rain
Actual:
70 | 49 T
Average:
77 | 54 0.11
Scattered Clouds
Actual:
75 | 47 0.00
Average:
77 | 54 0.10
Partly Cloudy
Actual:
73 | 49 0.01
Average:
77 | 54 0.11
Scattered Clouds
Actual:
73 | 44 0.00
Average:
77 | 53 0.11
Scattered Clouds
Actual:
77 | 46 0.00
Average:
76 | 53 0.11
Fog
Actual:
84 | 50 0.00
Average:
76 | 53 0.11
Thunderstorm
Actual:
84 | 50 0.00
Average:
76 | 53 0.11
Thunderstorm
Actual:
89 | 64 T
Average:
76 | 53 0.11
Clear
Actual:
91 | 58 0.00
Average:
76 | 52 0.10
Rain
Actual:
90 | 61 0.16
Average:
76 | 52 0.11
Rain
Actual:
82 | 61 T
Average:
75 | 52 0.11
Scattered Clouds
Actual:
74 | 51 0.00
Average:
75 | 52 0.11
Scattered Clouds
Actual:
78 | 46 0.00
Average:
75 | 52 0.10
Scattered Clouds
Actual:
90 | 53 0.00
Average:
75 | 51 0.11
Scattered Clouds
Actual:
85 | 59 0.00
Average:
74 | 51 0.11
 

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 84 72 59 67 61 50 100 67 33 29.96 29.91 29.82 10 9 2 10 4 13 0.00  
2 85 74 63 69 64 59 100 76 51 29.90 29.80 29.75 10 10 7 17 7 30 0.02 Rain
3 74 67 60 65 62 59 100 84 68 30.05 30.00 29.91 10 10 10 14 6 18 0.00  
4 95 79 62 72 66 59 100 68 36 30.02 29.90 29.78 10 10 10 21 7 25 0.00  
5 77 66 55 69 57 46 90 66 41 30.11 29.88 29.73 10 10 7 21 7 32 0.00  
6 85 68 50 58 51 46 84 57 29 30.13 30.05 29.95 10 10 10 14 5 18 0.00  
7 86 74 61 64 58 52 84 59 34 29.97 29.90 29.87 10 10 10 16 6 23 T  
8 77 66 55 60 56 52 93 71 49 30.02 30.00 29.96 10 10 10 15 7 18 0.00  
9 69 64 58 62 57 52 100 79 58 30.04 30.00 29.96 10 10 5 16 7 23 0.19 Rain
10 64 62 59 58 55 51 90 77 63 29.96 29.87 29.81 10 8 4 22 15 28 0.99 Rain
11 63 61 59 61 59 57 97 94 90 29.90 29.85 29.79 10 7 2 20 10 25 0.51 Rain
12 79 69 58 60 57 53 93 69 45 29.98 29.93 29.90 10 10 10 13 4 15 0.00  
13 74 65 55 60 56 53 93 73 53 29.98 29.96 29.94 10 10 10 13 2 17 0.00  
14 81 66 51 66 59 50 100 73 45 29.94 29.90 29.86 10 8 0 16 3 21 0.41 Fog , Rain , Thunderstorm
15 81 69 57 63 59 50 100 69 37 29.95 29.92 29.88 10 8 1 14 3 17 0.00  
16 70 63 56 66 62 55 100 89 78 29.92 29.77 29.64 10 8 2 23 6 31 0.43 Rain
17 70 60 49 59 51 42 97 70 42 29.98 29.85 29.75 10 10 10 17 7 25 T Rain
18 75 61 47 51 46 43 93 63 33 29.99 29.95 29.90 10 10 10 14 5 20 0.00  
19 73 61 49 53 48 42 100 69 37 29.97 29.95 29.92 10 10 10 14 4 17 0.01  
20 73 59 44 53 48 44 100 72 44 29.99 29.96 29.92 10 10 10 15 4 21 0.00  
21 77 62 46 59 53 45 93 68 43 30.06 30.03 29.98 10 10 8 14 4 17 0.00  
22 84 67 50 57 53 50 100 67 33 30.07 30.05 30.00 10 8 0 16 4 24 0.00 Fog
23 84 67 50 65 57 49 93 65 37 30.10 30.07 30.04 10 10 10 15 4 20 0.00 Thunderstorm
24 89 77 64 64 61 58 93 65 36 30.07 30.04 30.01 10 10 10 18 7 23 T Thunderstorm
25 91 75 58 64 61 58 97 68 38 30.09 30.07 30.04 10 9 4 16 6 24 0.00  
26 90 76 61 68 64 59 97 70 43 30.09 30.03 29.96 10 7 2 21 7 26 0.16 Rain
27 82 72 61 67 63 55 93 69 45 30.03 29.98 29.95 10 8 3 17 7 22 T Rain
28 74 63 51 59 53 49 100 73 46 30.14 30.09 30.04 10 10 10 16 6 22 0.00  
29 78 62 46 60 51 44 100 70 39 30.13 30.08 30.00 10 10 2 14 3 16 0.00  
30 90 72 53 62 59 53 93 66 38 30.01 29.93 29.82 10 10 10 21 9 29 0.00  
31 85 72 59 65 57 47 72 50 27 30.10 29.94 29.83 10 10 10 20 9 24 0.00