Weather History for Pontiac, MI

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 35 °F 8 °F
Mean Temperature 53 °F 27 °F 3 °F
Min Temperature 44 °F 19 °F -2 °F
Degree Days  
Heating Degree Days (base 65) 62 38 12 1179
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 3 0 0 5
Dew Point  
Dew Point 55 °F 20 °F -15 °F
Precipitation  
Precipitation 0.96 in 0.10 in 0.00 in 3.04 in
Snowdepth 7.0 in 3.6 in 1.0 in -
Wind  
Wind 43 mph 9 mph 0 mph
Gust Wind 54 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 30.06 in 29.10 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 22, 2013 Rise Set
Actual Time 7:56 AM EST 5:34 PM EST
Civil Twilight 7:26 AM EST 6:05 PM EST
Nautical Twilight 6:51 AM EST 6:39 PM EST
Astronomical Twilight 6:18 AM EST 7:13 PM EST
Moon 1:55 PM EST (1/22) 4:18 AM EST (1/22)
Length of Visible Light 10h 39m
Length of Day
9h 37m
Waxing Gibbous, 82% of the Moon is Illuminated
Jan 22
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Weather History Calendar

Precipitation Actual month total 3.04 Average Month Total: 0.93
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
26 | 10 0.00
Average:
30 | 18 0.03
Snow
Actual:
24 | 14 0.00
Average:
30 | 18 0.03
Snow
Actual:
28 | 15 0.00
Average:
30 | 18 0.03
Partly Cloudy
Actual:
30 | 23 0.00
Average:
30 | 18 0.03
Snow
Actual:
30 | 15 0.02
Average:
29 | 17 0.03
Snow
Actual:
34 | 30 0.02
Average:
29 | 17 0.03
Partly Cloudy
Actual:
34 | 28 0.00
Average:
29 | 17 0.03
Partly Cloudy
Actual:
35 | 24 0.00
Average:
28 | 16 0.03
Rain
Actual:
44 | 28 0.00
Average:
28 | 16 0.03
Rain
Actual:
39 | 21 0.05
Average:
27 | 15 0.03
Rain
Actual:
54 | 33 0.61
Average:
27 | 14 0.03
Fog
Actual:
57 | 44 0.00
Average:
26 | 14 0.03
Snow
Actual:
44 | 28 0.58
Average:
26 | 13 0.03
Snow
Actual:
28 | 18 0.00
Average:
26 | 13 0.03
Partly Cloudy
Actual:
28 | 15 0.00
Average:
25 | 12 0.03
Snow
Actual:
37 | 19 0.00
Average:
25 | 12 0.03
Snow
Actual:
33 | 16 0.00
Average:
25 | 12 0.03
Partly Cloudy
Actual:
34 | 12 0.00
Average:
25 | 12 0.03
Partly Cloudy
Actual:
45 | 34 0.00
Average:
25 | 12 0.03
Snow
Actual:
42 | 14 0.00
Average:
25 | 12 0.03
Snow
Actual:
14 | 1 0.00
Average:
26 | 12 0.03
Snow
Actual:
8 | -2 0.00
Average:
26 | 12 0.03
Snow
Actual:
15 | 1 0.00
Average:
26 | 13 0.03
Snow
Actual:
16 | 6 0.00
Average:
27 | 13 0.03
Snow
Actual:
19 | 10 0.02
Average:
27 | 13 0.03
Snow
Actual:
25 | 12 0.00
Average:
28 | 14 0.03
Snow
Actual:
26 | 7 0.16
Average:
28 | 14 0.03
Snow
Actual:
53 | 28 0.09
Average:
29 | 15 0.03
Thunderstorm
Actual:
69 | 37 0.96
Average:
29 | 15 0.03
Snow
Actual:
68 | 33 0.53
Average:
30 | 16 0.03
Snow
Actual:
37 | 15 0.00
Average:
30 | 16 0.03
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 26 18 10 18 10 5 85 67 53 30.16 30.07 29.99 10 10 10 13 8 - 0.00  
2 24 19 14 18 13 8 86 75 68 30.19 30.12 30.03 10 10 8 13 8 - 0.00 Snow
3 28 22 15 25 16 5 93 77 62 30.16 30.10 30.03 10 7 3 16 8 22 0.00 Snow
4 30 27 23 22 19 17 81 73 61 30.18 30.08 29.99 10 10 9 20 13 30 0.00  
5 30 22 15 29 22 14 100 87 69 30.28 30.13 29.99 9 4 0 13 5 - 0.02 Fog , Snow
6 34 32 30 32 29 25 100 87 75 30.26 29.98 29.87 10 5 1 15 9 22 0.02 Rain , Snow
7 34 31 28 24 22 20 85 73 60 30.37 30.26 30.15 10 10 8 17 7 25 0.00  
8 35 30 24 25 22 20 85 75 64 30.25 30.20 30.16 9 6 3 8 6 - 0.00  
9 44 36 28 31 26 22 88 68 43 30.43 30.17 30.03 10 8 4 24 12 39 0.00 Rain
10 39 30 21 32 25 18 92 79 58 30.59 30.46 30.20 10 9 6 12 4 20 0.05 Rain
11 54 44 33 49 40 31 100 94 77 30.16 29.89 29.75 10 5 0 15 9 20 0.61 Fog , Rain
12 57 50 44 48 45 43 100 88 65 29.94 29.88 29.83 10 8 1 12 6 16 0.00 Fog
13 44 36 28 38 34 25 100 93 76 30.03 29.87 29.76 10 7 2 18 9 31 0.58 Rain , Snow
14 28 24 18 25 16 12 86 75 63 30.43 30.30 30.00 10 10 9 24 16 32 0.00 Snow
15 28 22 15 18 14 11 91 72 51 30.44 30.35 30.16 10 10 5 7 1 - 0.00  
16 37 28 19 27 17 10 93 66 34 30.10 29.93 29.76 10 9 6 21 6 30 0.00 Snow
17 33 25 16 27 17 2 89 67 47 30.31 30.14 29.96 10 10 9 22 13 30 0.00 Snow
18 34 23 12 20 13 5 86 67 47 30.43 30.26 29.96 10 10 7 18 8 33 0.00  
19 45 40 34 33 27 21 68 59 52 29.94 29.80 29.53 10 10 10 24 13 33 0.00  
20 42 28 14 24 7 2 73 57 39 30.18 29.99 29.54 10 9 2 43 27 54 0.00 Snow
21 14 8 1 11 3 -7 88 72 56 30.14 30.00 29.91 10 5 0 21 10 29 0.00 Fog , Snow
22 8 3 -2 0 -5 -15 85 68 50 30.29 30.20 30.04 10 7 2 20 12 29 0.00 Snow
23 15 8 1 9 5 -4 85 77 59 30.29 30.12 30.02 10 5 1 12 6 - 0.00 Snow
24 16 11 6 9 4 -3 92 76 45 30.59 30.36 30.06 10 7 2 14 8 21 0.00 Snow
25 19 14 10 16 11 2 93 83 67 30.50 30.15 29.97 10 4 0 8 5 - 0.02 Fog , Snow
26 25 18 12 16 14 9 93 80 55 30.46 30.22 30.00 10 7 4 12 4 - 0.00 Snow
27 26 16 7 25 17 4 94 83 60 30.48 30.32 30.10 10 5 0 14 6 20 0.16 Fog , Rain , Snow
28 53 40 28 43 34 27 100 85 50 30.13 29.95 29.83 10 4 0 20 10 25 0.09 Fog , Rain , Snow
29 69 53 37 54 43 30 100 81 50 30.00 29.77 29.48 9 3 0 17 6 25 0.96 Fog , Rain , Thunderstorm
30 68 52 33 55 47 32 100 89 52 29.42 29.22 29.10 10 6 0 31 12 40 0.53 Fog , Rain , Snow
31 37 26 15 22 15 8 88 74 45 29.87 29.60 29.25 10 4 0 37 22 45 0.00 Fog , Snow