Weather History for Pontiac, MI

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 61 °F 46 °F
Mean Temperature 64 °F 51 °F 38 °F
Min Temperature 55 °F 43 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 27 13 0 415
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 4 0 126
Dew Point  
Dew Point 58 °F 42 °F 25 °F
Precipitation  
Precipitation 0.61 in 0.06 in 0.00 in 1.86 in
Snowdepth - - - -
Wind  
Wind 36 mph 6 mph 0 mph
Gust Wind 46 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 29.97 in 29.11 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 26, 2011 Rise Set
Actual Time 7:59 AM EDT 6:34 PM EDT
Civil Twilight 7:30 AM EDT 7:03 PM EDT
Nautical Twilight 6:57 AM EDT 7:36 PM EDT
Astronomical Twilight 6:25 AM EDT 8:09 PM EDT
Moon 7:47 AM EDT (10/26) 6:14 PM EDT (10/26)
Length of Visible Light 11h 33m
Length of Day
10h 35m
Waning Crescent, 0% of the Moon is Illuminated
Oct 26
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.86 Average Month Total: 1.77
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
52 | 39 0.02
Average:
63 | 43 0.07
Partly Cloudy
Actual:
59 | 37 0.00
Average:
63 | 43 0.07
Rain
Actual:
64 | 48 0.00
Average:
62 | 43 0.07
Scattered Clouds
Actual:
70 | 46 0.00
Average:
62 | 43 0.07
Scattered Clouds
Actual:
75 | 44 0.00
Average:
62 | 43 0.07
Fog
Actual:
75 | 48 0.00
Average:
62 | 42 0.07
Fog
Actual:
77 | 48 0.00
Average:
61 | 42 0.07
Fog
Actual:
78 | 51 0.00
Average:
61 | 42 0.07
Fog
Actual:
80 | 50 0.00
Average:
60 | 42 0.07
Partly Cloudy
Actual:
75 | 51 0.00
Average:
60 | 41 0.07
Fog
Actual:
77 | 48 0.00
Average:
59 | 41 0.07
Rain
Actual:
64 | 53 0.02
Average:
59 | 40 0.07
Mostly Cloudy
Actual:
64 | 55 0.00
Average:
58 | 40 0.06
Rain
Actual:
59 | 48 0.19
Average:
57 | 40 0.06
Rain
Actual:
55 | 44 0.28
Average:
57 | 39 0.06
Rain
Actual:
59 | 48 0.00
Average:
56 | 39 0.06
Scattered Clouds
Actual:
59 | 44 0.00
Average:
56 | 39 0.06
Rain
Actual:
54 | 39 0.03
Average:
56 | 39 0.06
Rain
Actual:
48 | 46 0.61
Average:
55 | 39 0.05
Rain
Actual:
48 | 41 0.37
Average:
55 | 38 0.05
Overcast
Actual:
46 | 42 0.00
Average:
55 | 38 0.05
Partly Cloudy
Actual:
57 | 32 0.00
Average:
55 | 38 0.05
Fog
Actual:
63 | 35 0.00
Average:
55 | 38 0.05
Rain
Actual:
61 | 44 0.21
Average:
54 | 37 0.04
Rain
Actual:
57 | 41 0.03
Average:
54 | 37 0.04
Rain
Actual:
57 | 43 0.03
Average:
54 | 37 0.04
Rain
Actual:
46 | 33 0.05
Average:
53 | 37 0.04
Fog
Actual:
50 | 28 0.00
Average:
53 | 36 0.04
Rain
Actual:
46 | 32 0.00
Average:
52 | 36 0.04
Rain
Actual:
50 | 26 0.01
Average:
52 | 36 0.04
Mostly Cloudy
Actual:
51 | 43 0.01
Average:
51 | 36 0.04
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 52 46 39 42 38 34 100 78 53 30.20 30.08 29.92 10 9 4 23 16 33 0.02 Rain
2 59 48 37 41 35 28 97 67 33 30.17 30.12 30.04 10 10 10 20 10 28 0.00  
3 64 56 48 49 45 36 87 68 54 30.21 30.12 30.06 10 10 10 16 8 21 0.00 Rain
4 70 58 46 49 44 39 89 66 38 30.28 30.24 30.19 10 10 10 9 4 - 0.00  
5 75 58 44 52 46 43 93 72 33 30.30 30.26 30.23 10 10 7 6 1 - 0.00  
6 75 62 48 55 50 46 100 85 41 30.35 30.31 30.28 10 4 0 6 1 - 0.00 Fog
7 77 62 48 56 50 46 100 82 40 30.41 30.35 30.32 10 4 0 10 1 - 0.00 Fog
8 78 64 51 56 52 48 96 71 35 30.41 30.36 30.32 10 7 2 9 3 - 0.00 Fog
9 80 64 50 56 51 47 100 76 39 30.41 30.36 30.31 10 6 0 8 1 - 0.00 Fog
10 75 63 51 58 51 48 96 76 43 30.32 30.26 30.16 10 6 1 10 1 - 0.00  
11 77 62 48 57 50 36 100 82 23 30.16 30.11 30.01 10 4 0 10 1 - 0.00 Fog
12 64 58 53 57 54 52 97 87 70 30.01 29.89 29.73 10 6 2 13 4 - 0.02 Rain
13 64 60 55 55 55 53 100 85 67 29.72 29.61 29.40 10 6 2 10 2 - 0.00  
14 59 54 48 57 50 38 100 83 55 29.51 29.38 29.30 10 7 2 30 10 37 0.19 Rain
15 55 50 44 42 38 34 93 67 47 29.78 29.58 29.48 10 9 3 36 18 46 0.28 Rain
16 59 52 48 43 39 33 74 62 47 29.81 29.73 29.62 10 10 10 21 10 28 0.00 Rain
17 59 50 44 37 33 28 68 54 32 29.78 29.71 29.66 10 10 10 28 12 36 0.00  
18 54 46 39 45 38 34 96 74 47 29.83 29.79 29.75 10 10 7 8 4 - 0.03 Rain
19 48 47 46 47 45 42 96 89 86 29.79 29.55 29.21 10 8 3 23 13 32 0.61 Rain
20 48 44 41 48 45 39 100 94 86 29.65 29.23 29.11 10 4 2 22 13 34 0.37 Rain
21 46 44 42 40 38 35 92 80 66 30.07 29.91 29.68 10 9 2 21 13 26 0.00  
22 57 44 32 38 35 30 93 72 42 30.10 30.07 30.04 10 10 8 10 4 - 0.00  
23 63 49 35 45 39 33 96 72 46 30.05 29.98 29.89 10 9 6 12 3 - 0.00 Fog
24 61 53 44 47 41 28 93 71 31 30.10 29.93 29.82 10 10 5 30 11 40 0.21 Rain
25 57 48 41 48 41 36 86 79 62 30.15 30.03 29.81 10 10 7 16 3 21 0.03 Rain
26 57 50 43 48 44 40 100 88 67 29.88 29.81 29.74 10 7 0 13 7 17 0.03 Fog , Rain
27 46 40 33 39 36 32 93 81 63 30.13 29.94 29.85 10 9 4 15 8 20 0.05 Rain
28 50 38 28 37 30 27 100 86 46 30.21 30.15 30.10 10 5 0 7 1 - 0.00 Fog
29 46 39 32 36 34 31 96 80 59 30.12 30.06 30.02 10 9 6 10 2 - 0.00 Rain
30 50 38 26 38 30 25 100 83 44 30.22 30.15 30.10 10 5 0 12 1 16 0.01 Fog , Rain
31 51 48 43 40 38 34 89 74 56 30.17 30.08 30.03 10 10 9 9 7 - 0.01