Weather History for Pontiac, MI

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 59 °F 41 °F
Mean Temperature 67 °F 50 °F 37 °F
Min Temperature 59 °F 42 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 28 15 0 453
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 17 4 0 122
Dew Point  
Dew Point 63 °F 42 °F 21 °F
Precipitation  
Precipitation 0.52 in 0.08 in 0.00 in 2.47 in
Snowdepth - - - -
Wind  
Wind 32 mph 9 mph 0 mph
Gust Wind 47 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 29.93 in 29.38 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 29, 2012 Rise Set
Actual Time 8:04 AM EDT 6:29 PM EDT
Civil Twilight 7:35 AM EDT 6:58 PM EDT
Nautical Twilight 7:01 AM EDT 7:32 PM EDT
Astronomical Twilight 6:29 AM EDT 8:04 PM EDT
Moon 6:20 PM EDT (10/29) 7:54 AM EDT (10/29)
Length of Visible Light 11h 23m
Length of Day
10h 25m
Full, 100% of the Moon is Illuminated
Oct 29
Full
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

Weather History Calendar

Precipitation Actual month total 2.47 Average Month Total: 1.77
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
68 | 39 0.00
Average:
63 | 43 0.07
Rain
Actual:
68 | 52 0.06
Average:
63 | 43 0.07
Rain
Actual:
66 | 57 0.03
Average:
62 | 43 0.07
Rain
Actual:
75 | 55 0.06
Average:
62 | 43 0.07
Rain
Actual:
61 | 45 0.22
Average:
62 | 43 0.07
Partly Cloudy
Actual:
48 | 39 0.00
Average:
62 | 42 0.07
Rain
Actual:
48 | 36 0.00
Average:
61 | 42 0.07
Scattered Clouds
Actual:
53 | 30 0.00
Average:
61 | 42 0.07
Partly Cloudy
Actual:
60 | 37 0.00
Average:
60 | 42 0.07
Rain
Actual:
53 | 34 0.07
Average:
60 | 41 0.07
Rain
Actual:
61 | 32 0.00
Average:
59 | 41 0.07
Rain
Actual:
52 | 32 0.01
Average:
59 | 40 0.07
Rain
Actual:
60 | 30 0.52
Average:
58 | 40 0.06
Rain
Actual:
68 | 59 0.30
Average:
57 | 40 0.06
Rain
Actual:
53 | 44 0.04
Average:
57 | 39 0.06
Partly Cloudy
Actual:
57 | 35 0.00
Average:
56 | 39 0.06
Rain
Actual:
73 | 50 0.33
Average:
56 | 39 0.06
Rain
Actual:
59 | 50 0.37
Average:
56 | 39 0.06
Rain
Actual:
55 | 44 0.11
Average:
55 | 39 0.05
Rain
Actual:
53 | 44 0.08
Average:
55 | 38 0.05
Fog
Actual:
61 | 39 0.00
Average:
55 | 38 0.05
Rain
Actual:
69 | 39 0.02
Average:
55 | 38 0.05
Rain
Actual:
66 | 57 0.07
Average:
55 | 38 0.05
Rain
Actual:
75 | 59 0.06
Average:
54 | 37 0.04
Scattered Clouds
Actual:
75 | 55 0.00
Average:
54 | 37 0.04
Rain
Actual:
69 | 41 0.06
Average:
54 | 37 0.04
Partly Cloudy
Actual:
52 | 37 0.00
Average:
53 | 37 0.04
Partly Cloudy
Actual:
46 | 36 0.00
Average:
53 | 36 0.04
Snow
Actual:
41 | 35 0.00
Average:
52 | 36 0.04
Snow
Actual:
41 | 33 0.06
Average:
52 | 36 0.04
Overcast
Actual:
41 | 35 0.00
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

2012 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 68 52 39 48 43 39 100 72 43 29.96 29.91 29.86 10 9 3 8 1 - 0.00  
2 68 60 52 52 49 46 93 71 50 29.92 29.87 29.83 10 10 10 12 4 20 0.06 Rain
3 66 60 57 61 56 52 100 84 65 30.06 29.99 29.90 10 8 2 12 4 - 0.03 Rain
4 75 65 55 59 52 48 90 66 40 30.08 30.04 29.98 10 10 5 15 8 22 0.06 Rain
5 61 53 45 59 48 39 96 81 55 30.06 30.01 29.95 10 9 2 18 10 26 0.22 Rain
6 48 42 39 43 36 31 97 76 54 30.11 29.99 29.92 10 9 7 22 10 26 0.00  
7 48 41 36 38 35 30 93 77 54 30.15 30.11 30.09 10 10 10 9 5 - 0.00 Rain
8 53 41 30 35 29 24 96 64 34 30.22 30.16 30.11 10 10 10 12 5 17 0.00  
9 60 48 37 36 33 29 76 55 39 30.12 30.00 29.83 10 10 10 20 8 26 0.00  
10 53 44 34 40 35 25 93 74 49 30.16 29.92 29.77 10 10 7 24 13 34 0.07 Rain
11 61 46 32 40 32 27 86 62 31 30.18 30.11 30.00 10 10 10 18 7 31 0.00 Rain
12 52 42 32 37 31 21 89 70 34 30.45 30.34 30.19 10 10 10 12 7 16 0.01 Rain
13 60 44 30 59 42 28 100 90 76 30.39 30.12 29.88 10 7 2 14 4 20 0.52 Rain
14 68 64 59 63 59 53 100 85 70 29.86 29.66 29.41 10 7 3 20 11 34 0.30 Rain
15 53 50 44 54 43 35 94 82 68 29.93 29.74 29.47 10 9 2 24 18 34 0.04 Rain
16 57 46 35 44 36 33 93 67 42 29.99 29.89 29.77 10 10 10 10 7 - 0.00  
17 73 61 50 55 47 43 93 66 38 29.75 29.66 29.56 10 10 4 21 10 34 0.33 Rain
18 59 55 50 55 45 33 94 72 39 29.66 29.50 29.38 10 9 2 18 11 31 0.37 Rain
19 55 49 44 45 42 35 100 80 53 29.65 29.59 29.54 10 9 6 16 6 26 0.11 Rain
20 53 48 44 45 43 40 100 88 62 29.90 29.66 29.57 10 10 7 16 7 23 0.08 Rain
21 61 50 39 46 40 38 100 77 46 30.10 30.04 29.91 10 8 3 10 4 - 0.00 Fog
22 69 54 39 55 47 38 97 77 54 30.10 30.05 29.97 10 9 5 9 2 - 0.02 Rain
23 66 60 57 61 58 55 100 90 81 30.02 29.95 29.90 10 7 2 9 5 - 0.07 Rain
24 75 67 59 60 58 57 100 81 54 30.03 29.99 29.95 10 7 2 12 4 - 0.06 Rain
25 75 65 55 57 53 50 96 66 43 29.98 29.91 29.83 10 10 8 17 8 29 0.00  
26 69 56 41 54 41 33 93 76 56 30.25 30.10 29.82 10 10 3 25 13 31 0.06 Rain
27 52 44 37 36 32 30 83 66 44 30.23 30.19 30.14 10 10 10 16 10 21 0.00  
28 46 40 36 35 29 26 82 66 49 30.22 30.17 30.12 10 10 10 22 12 32 0.00  
29 41 38 35 35 31 27 93 73 57 30.11 29.96 29.69 10 10 7 32 18 47 0.00 Rain , Snow
30 41 37 33 40 36 33 100 96 89 29.68 29.48 29.42 10 4 2 30 23 46 0.06 Rain , Snow
31 41 37 35 38 36 34 100 93 83 29.65 29.57 29.48 10 8 3 20 16 26 0.00