Weather History for Pontiac, MI

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 88 °F 72 °F
Mean Temperature 88 °F 76 °F 69 °F
Min Temperature 78 °F 66 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 24 11 4 351
Growing Degree Days (base 50) 38 26 19 817
Dew Point  
Dew Point 76 °F 62 °F 48 °F
Precipitation  
Precipitation 0.91 in 0.09 in 0.00 in 2.73 in
Snowdepth - - - -
Wind  
Wind 36 mph 5 mph 0 mph
Gust Wind 52 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.18 in 29.96 in 29.59 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 07, 2012 Rise Set
Actual Time 6:03 AM EDT 9:13 PM EDT
Civil Twilight 5:29 AM EDT 9:47 PM EDT
Nautical Twilight 4:44 AM EDT 10:32 PM EDT
Astronomical Twilight 3:51 AM EDT 11:25 PM EDT
Moon 11:24 PM EDT (7/7) 10:34 AM EDT (7/7)
Length of Visible Light 16h 18m
Length of Day
15h 10m
Waning Gibbous, 82% of the Moon is Illuminated
Jul 7
Waning Gibbous
Jul 10
Last Quarter
Jul 19
New
Jul 26
First Quarter
Aug 1
Full

Weather History Calendar

Precipitation Actual month total 2.73 Average Month Total: 1.77
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
91 | 64 0.00
Average:
80 | 59 0.06
Partly Cloudy
Actual:
95 | 63 0.00
Average:
79 | 59 0.06
Thunderstorm
Actual:
87 | 69 0.91
Average:
79 | 59 0.06
Thunderstorm
Actual:
100 | 71 0.13
Average:
79 | 58 0.06
Thunderstorm
Actual:
89 | 62 0.17
Average:
79 | 58 0.05
Scattered Clouds
Actual:
98 | 75 0.00
Average:
79 | 58 0.05
Rain
Actual:
93 | 75 0.00
Average:
79 | 58 0.05
Partly Cloudy
Actual:
84 | 66 0.00
Average:
79 | 58 0.05
Partly Cloudy
Actual:
86 | 61 0.00
Average:
79 | 58 0.05
Partly Cloudy
Actual:
82 | 62 0.00
Average:
80 | 58 0.05
Scattered Clouds
Actual:
84 | 57 0.00
Average:
80 | 58 0.05
Scattered Clouds
Actual:
87 | 57 0.00
Average:
80 | 59 0.05
Scattered Clouds
Actual:
91 | 64 0.00
Average:
80 | 59 0.05
Partly Cloudy
Actual:
87 | 66 0.00
Average:
80 | 59 0.05
Partly Cloudy
Actual:
93 | 73 0.00
Average:
80 | 59 0.05
Partly Cloudy
Actual:
95 | 68 0.00
Average:
80 | 59 0.05
Partly Cloudy
Actual:
100 | 78 0.00
Average:
80 | 59 0.05
Thunderstorm
Actual:
84 | 69 0.19
Average:
80 | 59 0.05
Rain
Actual:
72 | 66 0.21
Average:
80 | 59 0.06
Partly Cloudy
Actual:
79 | 63 0.01
Average:
80 | 59 0.06
Partly Cloudy
Actual:
88 | 57 0.00
Average:
80 | 59 0.06
Partly Cloudy
Actual:
91 | 69 0.00
Average:
80 | 59 0.06
Rain
Actual:
96 | 73 0.04
Average:
80 | 59 0.06
Partly Cloudy
Actual:
84 | 64 0.00
Average:
80 | 59 0.07
Partly Cloudy
Actual:
89 | 57 0.00
Average:
80 | 59 0.07
Thunderstorm
Actual:
82 | 69 0.90
Average:
79 | 59 0.07
Thunderstorm
Actual:
80 | 66 0.07
Average:
79 | 59 0.07
Partly Cloudy
Actual:
81 | 64 0.01
Average:
79 | 59 0.07
Partly Cloudy
Actual:
84 | 60 0.00
Average:
79 | 59 0.06
Scattered Clouds
Actual:
88 | 63 0.00
Average:
79 | 59 0.06
Rain
Actual:
82 | 64 0.09
Average:
79 | 59 0.06
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 91 77 64 61 58 54 84 52 31 29.96 29.92 29.83 10 10 10 14 6 17 0.00 Rain
2 95 78 63 65 58 54 84 51 26 30.01 29.97 29.92 10 10 10 9 3 - 0.00  
3 87 78 69 72 68 60 94 83 54 29.97 29.88 29.80 10 7 0 32 7 52 0.91 Rain , Thunderstorm
4 100 85 71 76 71 67 93 71 35 29.87 29.83 29.78 10 8 2 36 7 43 0.13 Rain , Thunderstorm
5 89 75 62 72 68 57 90 70 55 30.00 29.90 29.83 10 9 4 13 4 22 0.17 Rain , Thunderstorm
6 98 86 75 75 70 68 83 60 37 29.97 29.93 29.89 10 10 9 9 3 - 0.00  
7 93 84 75 75 70 55 88 64 50 29.98 29.91 29.87 10 10 8 17 5 - 0.00 Rain
8 84 75 66 58 57 53 73 54 39 30.03 30.01 29.98 10 10 10 14 8 20 0.00  
9 86 74 61 61 57 50 90 59 30 30.06 30.02 29.98 10 10 10 13 2 18 0.00  
10 82 72 62 58 53 48 84 54 31 30.14 30.09 30.04 10 10 10 12 7 - 0.00  
11 84 70 57 58 52 48 94 54 30 30.18 30.15 30.12 10 10 10 8 3 - 0.00  
12 87 72 57 56 51 48 87 48 27 30.16 30.12 30.09 10 10 10 10 2 - 0.00  
13 91 77 64 66 59 54 81 52 31 30.13 30.10 30.05 10 10 10 13 4 22 0.00  
14 87 76 66 67 63 60 87 62 41 30.11 30.07 30.00 10 10 10 10 5 - 0.00  
15 93 82 73 70 66 59 87 64 34 30.04 29.99 29.93 10 10 8 15 5 21 0.00  
16 95 80 68 70 65 60 93 60 33 29.99 29.93 29.83 10 9 5 9 3 - 0.00  
17 100 88 78 69 65 61 68 50 28 29.84 29.80 29.74 10 10 10 20 9 29 0.00  
18 84 76 69 70 67 61 94 77 58 29.99 29.94 29.81 10 9 4 10 4 - 0.19 Rain , Thunderstorm
19 72 69 66 68 64 59 100 84 64 30.00 29.95 29.92 10 8 2 15 7 22 0.21 Rain
20 79 70 63 62 54 50 87 60 37 30.07 30.04 29.99 10 10 9 15 8 20 0.01  
21 88 72 57 61 57 55 94 60 35 30.10 30.05 30.00 10 10 10 12 3 17 0.00  
22 91 80 69 66 63 59 75 56 42 30.09 30.03 29.99 10 10 10 16 7 21 0.00  
23 96 84 73 68 65 62 84 54 37 30.02 29.89 29.78 10 10 5 21 9 30 0.04 Rain
24 84 75 64 68 60 50 76 56 35 29.99 29.91 29.83 10 10 10 15 8 22 0.00  
25 89 72 57 71 57 50 81 57 36 29.99 29.84 29.61 10 10 10 14 5 22 0.00  
26 82 76 69 73 69 64 100 87 65 29.75 29.68 29.59 10 8 1 17 8 37 0.90 Rain , Thunderstorm
27 80 73 66 70 66 63 100 87 61 29.93 29.83 29.73 10 9 2 10 3 - 0.07 Rain , Thunderstorm
28 81 72 64 64 60 57 94 71 45 30.09 30.02 29.92 10 10 10 14 8 20 0.01  
29 84 71 60 59 55 50 93 59 34 30.12 30.07 30.01 10 10 10 9 3 - 0.00  
30 88 75 63 65 61 57 93 62 37 30.03 29.96 29.89 10 10 9 9 3 17 0.00  
31 82 73 64 67 64 61 94 73 51 29.93 29.87 29.80 10 10 10 17 7 36 0.09 Rain