Weather History for Alpena, MI

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 70 °F 54 °F
Mean Temperature 79 °F 57 °F 44 °F
Min Temperature 63 °F 44 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 21 9 0 273
Cooling Degree Days (base 65) 14 1 0 36
Growing Degree Days (base 50) 29 8 0 235
Dew Point  
Dew Point 70 °F 49 °F 30 °F
Precipitation  
Precipitation 0.40 in 0.06 in 0.00 in 1.59 in
Snowdepth - - - -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 30 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.04 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 24, 2013 Rise Set
Actual Time 7:24 AM EDT 7:27 PM EDT
Civil Twilight 6:54 AM EDT 7:56 PM EDT
Nautical Twilight 6:20 AM EDT 8:31 PM EDT
Astronomical Twilight 5:45 AM EDT 9:06 PM EDT
Moon 10:30 PM EDT (9/24) 12:51 PM EDT (9/24)
Length of Visible Light 13h 02m
Length of Day
12h 03m
Waning Gibbous, 73% of the Moon is Illuminated
Sep 24
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 1.59 Normal Month Total: 2.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Fog
Actual:
73 | 55 0.00
Average:
74 | 51 0.10
Rain
Actual:
64 | 54 0.02
Average:
74 | 51 0.10
Scattered Clouds
Actual:
75 | 52 0.00
Average:
74 | 50 0.10
Partly Cloudy
Actual:
70 | 48 0.00
Average:
73 | 50 0.10
Clear
Actual:
65 | 43 0.00
Average:
73 | 50 0.10
Scattered Clouds
Actual:
77 | 38 0.02
Average:
73 | 50 0.10
Thunderstorm
Actual:
76 | 63 0.30
Average:
72 | 49 0.09
Scattered Clouds
Actual:
66 | 44 0.00
Average:
72 | 49 0.11
Rain
Actual:
77 | 43 T
Average:
72 | 49 0.10
Thunderstorm
Actual:
95 | 63 0.16
Average:
71 | 48 0.10
Thunderstorm
Actual:
80 | 61 0.24
Average:
71 | 48 0.10
Rain
Actual:
69 | 51 0.04
Average:
71 | 48 0.10
Rain
Actual:
56 | 38 T
Average:
70 | 48 0.10
Fog
Actual:
70 | 34 0.00
Average:
70 | 47 0.10
Rain
Actual:
60 | 50 0.12
Average:
69 | 47 0.09
Rain
Actual:
56 | 33 0.02
Average:
69 | 47 0.10
Fog
Actual:
62 | 30 0.00
Average:
69 | 46 0.09
Fog
Actual:
76 | 37 0.00
Average:
68 | 46 0.09
Rain
Actual:
82 | 61 0.03
Average:
68 | 46 0.09
Thunderstorm
Actual:
76 | 62 0.23
Average:
67 | 45 0.10
Rain
Actual:
62 | 45 0.01
Average:
67 | 45 0.09
Rain
Actual:
54 | 34 T
Average:
66 | 44 0.10
Partly Cloudy
Actual:
61 | 33 0.00
Average:
66 | 44 0.10
Fog
Actual:
63 | 32 0.00
Average:
66 | 44 0.10
Fog
Actual:
66 | 34 0.00
Average:
65 | 43 0.10
Fog
Actual:
72 | 34 0.00
Average:
65 | 43 0.10
Fog
Actual:
74 | 36 0.00
Average:
64 | 43 0.09
Fog
Actual:
76 | 43 0.00
Average:
64 | 42 0.09
Rain
Actual:
67 | 41 0.40
Average:
63 | 42 0.10
Fog
Actual:
68 | 36 0.00
Average:
63 | 42 0.09
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 73 64 55 65 61 55 100 87 73 29.88 29.82 29.70 10 6 0 13 5 17 0.00 Fog
2 64 59 54 64 54 49 93 83 72 29.88 29.81 29.74 10 9 1 18 10 28 0.02 Rain
3 75 64 52 52 48 41 86 59 31 29.97 29.93 29.88 10 10 10 16 7 23 0.00  
4 70 59 48 58 50 41 87 68 48 30.14 30.02 29.91 10 10 10 17 8 21 0.00  
5 65 54 43 45 40 32 92 61 30 30.32 30.26 30.14 10 10 10 13 4 18 0.00  
6 77 58 38 54 46 37 100 68 36 30.26 30.15 29.99 10 10 10 14 5 18 0.02  
7 76 70 63 69 64 57 100 87 73 29.99 29.91 29.86 10 8 1 17 6 23 0.30 Rain , Thunderstorm
8 66 55 44 57 50 44 96 74 52 30.19 30.12 30.02 10 10 10 14 6 17 0.00  
9 77 60 43 64 54 42 100 77 54 30.11 29.97 29.78 10 10 10 20 5 23 T Rain
10 95 79 63 70 67 63 100 68 36 29.97 29.83 29.75 10 8 2 21 7 25 0.16 Rain , Thunderstorm
11 80 71 61 67 65 60 100 79 58 29.98 29.94 29.91 10 9 2 13 4 16 0.24 Rain , Thunderstorm
12 69 60 51 63 54 44 93 74 55 30.02 29.92 29.85 10 10 5 22 10 30 0.04 Rain
13 56 47 38 47 40 34 92 68 43 30.17 30.13 30.03 10 10 2 20 9 24 T Rain
14 70 52 34 51 41 33 100 70 40 30.18 30.12 30.03 10 7 0 13 3 17 0.00 Fog
15 60 55 50 56 52 43 93 80 66 30.17 30.06 30.00 10 9 3 17 5 22 0.12 Rain
16 56 45 33 50 40 33 93 70 47 30.44 30.35 30.16 10 10 4 18 6 24 0.02 Rain
17 62 46 30 50 37 30 100 77 53 30.46 30.39 30.23 10 5 0 13 4 17 0.00 Fog
18 76 57 37 58 46 38 100 69 38 30.21 30.12 30.00 10 8 0 15 5 21 0.00 Fog
19 82 72 61 65 61 54 93 76 58 29.99 29.92 29.83 10 10 9 17 6 21 0.03 Rain
20 76 69 62 68 65 61 100 85 69 29.83 29.72 29.66 10 8 2 20 9 25 0.23 Rain , Thunderstorm
21 62 54 45 58 48 39 90 72 53 29.89 29.75 29.68 10 10 7 20 9 26 0.01 Rain
22 54 44 34 43 38 33 100 73 46 30.14 30.03 29.89 10 10 9 14 6 17 T Rain
23 61 47 33 45 40 32 96 74 51 30.24 30.19 30.14 10 10 10 12 3 15 0.00  
24 63 48 32 48 39 30 100 75 49 30.21 30.15 30.05 10 7 0 10 2 16 0.00 Fog
25 66 50 34 51 41 34 100 74 48 30.09 30.06 30.04 10 6 0 9 2 12 0.00 Fog
26 72 53 34 49 40 34 100 70 40 30.18 30.13 30.05 10 4 0 12 2 13 0.00 Fog
27 74 55 36 55 45 34 100 67 33 30.26 30.22 30.17 10 9 0 13 4 16 0.00 Fog
28 76 60 43 58 52 44 100 72 43 30.22 30.15 29.95 10 6 0 24 8 29 0.00 Fog
29 67 54 41 58 51 42 100 74 48 30.03 29.96 29.86 10 8 2 17 6 24 0.40 Rain
30 68 52 36 53 43 36 100 70 39 30.04 29.99 29.91 10 7 0 12 3 15 0.00 Fog