Weather History for Pontiac, MI

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 50 °F 36 °F 18 °F
Mean Temperature 42 °F 30 °F 14 °F
Min Temperature 35 °F 24 °F 9 °F
Degree Days  
Heating Degree Days (base 65) 52 35 22 1005
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 23 °F 1 °F
Precipitation  
Precipitation 0.52 in 0.04 in 0.00 in 1.21 in
Snowdepth 4.0 in 2.1 in 1.0 in -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 41 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 30.04 in 29.23 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 04, 2012 Rise Set
Actual Time 7:45 AM EST 5:50 PM EST
Civil Twilight 7:15 AM EST 6:20 PM EST
Nautical Twilight 6:41 AM EST 6:53 PM EST
Astronomical Twilight 6:08 AM EST 7:26 PM EST
Moon 2:44 PM EST (2/4) 5:12 AM EST (2/4)
Length of Visible Light 11h 04m
Length of Day
10h 05m
Waxing Gibbous, 89% of the Moon is Illuminated
Feb 4
Waxing Gibbous
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New
Feb 29
First Quarter

Weather History Calendar

Precipitation Actual month total 1.21 Average Month Total: 1.03
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
50 | 35 0.00
Average:
31 | 16 0.03
Snow
Actual:
36 | 25 0.00
Average:
31 | 17 0.03
Mostly Cloudy
Actual:
37 | 26 0.00
Average:
31 | 17 0.03
Partly Cloudy
Actual:
42 | 26 0.00
Average:
31 | 17 0.03
Clear
Actual:
42 | 21 0.00
Average:
31 | 17 0.03
Partly Cloudy
Actual:
48 | 28 0.00
Average:
31 | 17 0.03
Snow
Actual:
34 | 21 0.00
Average:
31 | 17 0.03
Partly Cloudy
Actual:
33 | 19 0.00
Average:
31 | 17 0.03
Clear
Actual:
37 | 21 0.00
Average:
31 | 17 0.03
Snow
Actual:
30 | 15 0.04
Average:
31 | 17 0.03
Snow
Actual:
18 | 9 0.00
Average:
31 | 17 0.03
Snow
Actual:
28 | 15 0.00
Average:
31 | 17 0.03
Partly Cloudy
Actual:
34 | 23 0.00
Average:
31 | 18 0.03
Snow
Actual:
30 | 26 0.00
Average:
32 | 18 0.04
Rain
Actual:
37 | 30 0.09
Average:
32 | 18 0.04
Rain
Actual:
39 | 30 0.23
Average:
32 | 18 0.04
Snow
Actual:
41 | 30 0.00
Average:
32 | 18 0.04
Snow
Actual:
37 | 24 0.00
Average:
33 | 18 0.04
Partly Cloudy
Actual:
30 | 19 0.00
Average:
33 | 18 0.04
Partly Cloudy
Actual:
37 | 16 0.00
Average:
33 | 19 0.04
Snow
Actual:
39 | 27 0.09
Average:
33 | 19 0.04
Partly Cloudy
Actual:
39 | 30 0.00
Average:
34 | 19 0.04
Snow
Actual:
39 | 30 0.00
Average:
34 | 19 0.04
Snow
Actual:
33 | 28 0.24
Average:
34 | 20 0.04
Snow
Actual:
30 | 26 0.00
Average:
34 | 20 0.04
Partly Cloudy
Actual:
34 | 17 0.00
Average:
34 | 20 0.04
Partly Cloudy
Actual:
41 | 28 0.00
Average:
34 | 20 0.04
Partly Cloudy
Actual:
39 | 19 0.00
Average:
34 | 20 0.04
Rain
Actual:
41 | 32 0.52
Average:
34 | 20 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
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 50 42 35 45 34 30 89 78 67 30.12 29.99 29.80 10 9 7 20 11 26 0.00  
2 36 30 25 30 28 23 96 84 70 30.42 30.24 30.12 10 9 7 10 2 - 0.00 Snow
3 37 32 26 31 28 24 93 82 70 30.49 30.44 30.40 10 8 5 8 2 - 0.00  
4 42 34 26 26 24 21 88 73 49 30.40 30.28 30.15 10 10 10 6 1 - 0.00  
5 42 32 21 28 24 19 92 76 51 30.25 30.20 30.14 10 10 8 9 2 - 0.00  
6 48 38 28 29 26 22 93 73 36 30.17 30.09 30.00 10 9 6 17 10 24 0.00  
7 34 28 21 29 25 14 93 81 69 30.38 30.26 30.10 10 7 0 15 10 - 0.00 Fog , Snow
8 33 26 19 17 15 13 81 66 43 30.37 30.29 30.21 10 10 10 14 5 - 0.00  
9 37 29 21 20 17 14 86 64 41 30.22 30.15 30.09 10 10 10 14 9 22 0.00  
10 30 22 15 29 23 12 96 86 74 30.08 29.91 29.83 10 3 0 21 8 29 0.04 Fog , Snow
11 18 14 9 10 6 1 86 76 61 30.19 30.06 29.89 10 6 1 21 16 29 0.00 Snow
12 28 22 15 15 12 8 74 68 53 30.18 30.12 30.06 10 10 8 23 17 28 0.00 Snow
13 34 28 23 15 13 8 72 55 38 30.12 30.05 29.96 10 10 10 18 13 20 0.00  
14 30 28 26 27 26 14 100 86 54 30.03 29.89 29.82 10 6 2 10 6 - 0.00 Snow
15 37 34 30 34 28 25 100 80 68 30.18 30.11 30.04 10 8 3 12 7 18 0.09 Rain
16 39 34 30 39 35 27 100 93 75 30.06 29.96 29.89 10 4 0 18 7 24 0.23 Fog , Rain
17 41 36 30 30 23 16 86 63 36 30.11 30.05 29.94 10 9 7 20 8 25 0.00 Snow
18 37 32 24 30 22 14 85 69 52 30.22 30.03 29.89 10 9 6 22 12 30 0.00 Snow
19 30 24 19 16 15 14 85 69 52 30.23 30.19 30.14 10 10 10 12 5 - 0.00  
20 37 26 16 21 18 12 88 71 50 30.38 30.28 30.14 10 10 9 9 3 - 0.00  
21 39 33 27 37 31 20 100 86 64 30.12 29.70 29.59 10 6 0 25 9 36 0.09 Fog , Rain , Snow
22 39 36 30 32 28 23 92 77 53 29.65 29.52 29.42 10 10 8 13 8 20 0.00  
23 39 34 30 31 29 24 100 83 53 29.61 29.52 29.42 10 8 1 14 4 - 0.00 Snow
24 33 30 28 32 29 23 100 90 78 29.72 29.42 29.23 9 3 0 24 10 33 0.24 Fog , Rain , Snow
25 30 28 26 25 21 16 93 74 54 30.31 29.95 29.69 10 8 2 24 16 31 0.00 Snow
26 34 26 17 24 19 12 85 67 56 30.40 30.29 30.12 10 10 10 17 8 25 0.00  
27 41 34 28 25 23 20 78 64 43 30.46 30.20 30.03 10 10 10 28 13 41 0.00  
28 39 29 19 25 21 16 93 71 47 30.51 30.39 30.16 10 9 6 10 4 - 0.00  
29 41 36 32 40 33 21 100 91 61 30.11 29.71 29.46 10 4 0 21 12 28 0.52 Fog , Rain