Weather History for Pontiac, MI

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 73 °F 48 °F
Mean Temperature 76 °F 61 °F 40 °F
Min Temperature 68 °F 50 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 24 6 0 193
Cooling Degree Days (base 65) 11 2 0 60
Growing Degree Days (base 50) 26 11 0 355
Dew Point  
Dew Point 72 °F 46 °F 20 °F
Precipitation  
Precipitation 1.50 in 0.10 in 0.00 in 3.02 in
Snowdepth - - - -
Wind  
Wind 29 mph 7 mph 0 mph
Gust Wind 38 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.00 in 29.58 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 28, 2013 Rise Set
Actual Time 6:00 AM EDT 9:01 PM EDT
Civil Twilight 5:26 AM EDT 9:35 PM EDT
Nautical Twilight 4:43 AM EDT 10:19 PM EDT
Astronomical Twilight 3:52 AM EDT 11:10 PM EDT
Moon No Moon Rise 9:49 AM EDT (5/28)
Length of Visible Light 16h 09m
Length of Day
15h 01m
Waning Gibbous, 83% of the Moon is Illuminated
May 28
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Weather History Calendar

Precipitation Actual month total 3.02 Average Month Total: 2.51
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
80 | 48 0.00
Average:
62 | 40 0.06
Partly Cloudy
Actual:
77 | 55 0.00
Average:
63 | 41 0.06
Partly Cloudy
Actual:
75 | 55 0.00
Average:
63 | 42 0.07
Partly Cloudy
Actual:
68 | 55 0.00
Average:
63 | 42 0.07
Partly Cloudy
Actual:
71 | 51 0.00
Average:
64 | 43 0.07
Partly Cloudy
Actual:
73 | 45 0.00
Average:
64 | 43 0.08
Partly Cloudy
Actual:
75 | 48 0.00
Average:
64 | 43 0.08
Partly Cloudy
Actual:
79 | 55 0.00
Average:
64 | 43 0.08
Partly Cloudy
Actual:
80 | 52 0.00
Average:
64 | 44 0.08
Rain
Actual:
66 | 41 0.23
Average:
64 | 44 0.08
Rain
Actual:
61 | 39 0.02
Average:
64 | 44 0.09
Rain
Actual:
48 | 34 0.00
Average:
64 | 44 0.09
Partly Cloudy
Actual:
53 | 30 0.00
Average:
64 | 44 0.09
Rain
Actual:
71 | 44 0.00
Average:
64 | 44 0.09
Partly Cloudy
Actual:
81 | 53 0.00
Average:
64 | 44 0.09
Scattered Clouds
Actual:
81 | 53 0.00
Average:
64 | 44 0.09
Partly Cloudy
Actual:
70 | 48 0.00
Average:
64 | 44 0.09
Partly Cloudy
Actual:
79 | 54 0.00
Average:
64 | 44 0.09
Scattered Clouds
Actual:
84 | 55 0.00
Average:
64 | 44 0.09
Partly Cloudy
Actual:
89 | 64 0.01
Average:
64 | 44 0.09
Partly Cloudy
Actual:
84 | 66 0.00
Average:
65 | 44 0.08
Rain
Actual:
80 | 62 0.04
Average:
65 | 45 0.08
Rain
Actual:
62 | 42 0.15
Average:
66 | 45 0.08
Partly Cloudy
Actual:
54 | 37 0.00
Average:
66 | 46 0.08
Partly Cloudy
Actual:
63 | 35 0.00
Average:
66 | 46 0.08
Partly Cloudy
Actual:
68 | 37 0.00
Average:
67 | 47 0.08
Rain
Actual:
63 | 39 0.23
Average:
67 | 47 0.08
Thunderstorm
Actual:
73 | 50 1.50
Average:
67 | 47 0.08
Rain
Actual:
82 | 63 0.15
Average:
67 | 47 0.08
Thunderstorm
Actual:
84 | 60 0.42
Average:
67 | 48 0.08
Thunderstorm
Actual:
82 | 68 0.27
Average:
68 | 48 0.08
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 80 64 48 54 51 47 97 65 39 30.24 30.18 30.08 10 8 2 15 6 21 0.00 Fog
2 77 65 55 50 47 39 74 52 37 30.26 30.20 30.14 10 10 10 15 7 23 0.00  
3 75 64 55 51 41 32 55 42 22 30.14 30.11 30.07 10 10 10 17 8 23 0.00  
4 68 60 55 44 39 32 67 45 28 30.13 30.10 30.08 10 10 10 16 9 22 0.00  
5 71 60 51 43 36 27 69 42 20 30.12 30.08 30.04 10 10 10 14 7 23 0.00  
6 73 59 45 47 40 36 76 48 36 30.07 30.03 29.99 10 10 10 12 6 17 0.00  
7 75 62 48 50 45 37 71 51 33 30.07 30.03 30.00 10 10 10 17 5 23 0.00  
8 79 66 55 52 46 40 72 51 30 30.02 29.98 29.93 10 10 10 13 3 18 0.00  
9 80 65 52 53 47 40 86 52 29 29.97 29.93 29.89 10 10 10 9 2 - 0.00  
10 66 54 41 60 51 38 96 85 42 29.91 29.80 29.74 10 8 2 15 7 23 0.23 Rain
11 61 50 39 45 40 31 100 82 51 29.89 29.83 29.72 10 8 2 25 10 33 0.02 Rain
12 48 40 34 32 28 21 81 63 46 30.09 29.94 29.84 10 10 8 29 15 38 0.00 Rain
13 53 40 30 31 23 20 72 51 30 30.18 30.13 30.09 10 10 10 15 8 23 0.00  
14 71 57 44 45 37 29 74 53 38 30.10 29.91 29.75 10 10 10 15 7 - 0.00 Rain
15 81 66 53 56 47 40 87 50 28 29.78 29.69 29.58 10 10 9 26 10 34 0.00  
16 81 67 53 50 42 36 74 45 25 30.04 29.88 29.78 10 10 10 12 6 20 0.00  
17 70 59 48 44 40 37 68 52 33 30.17 30.12 30.06 10 10 10 12 6 - 0.00  
18 79 66 54 44 41 39 64 44 25 30.16 30.10 30.04 10 10 10 14 7 21 0.00  
19 84 68 55 61 53 44 73 55 42 30.05 29.97 29.89 10 10 10 9 4 - 0.00  
20 89 76 64 68 62 57 87 68 36 29.94 29.86 29.76 10 9 6 17 5 24 0.01  
21 84 74 66 65 61 56 87 62 39 29.81 29.76 29.72 10 9 7 16 6 23 0.00  
22 80 70 62 63 61 56 88 77 46 29.75 29.69 29.61 10 10 9 21 6 30 0.04 Rain
23 62 52 42 59 48 36 94 88 76 30.15 29.86 29.69 10 7 2 20 10 31 0.15 Rain
24 54 45 37 37 32 28 82 64 43 30.37 30.29 30.17 10 10 10 17 11 24 0.00  
25 63 48 35 36 34 27 89 57 31 30.41 30.35 30.29 10 10 10 12 3 18 0.00  
26 68 52 37 39 34 28 93 50 26 30.34 30.30 30.25 10 10 10 9 2 - 0.00  
27 63 51 39 49 42 25 96 74 31 30.27 30.15 30.03 10 8 2 13 6 - 0.23 Rain
28 73 60 50 68 60 48 100 94 81 30.03 29.90 29.82 10 4 0 10 6 - 1.50 Fog , Rain , Thunderstorm
29 82 72 63 67 63 59 93 76 47 30.00 29.92 29.80 10 10 5 17 9 22 0.15 Rain
30 84 72 60 72 65 60 100 80 51 30.05 30.01 29.98 10 8 2 13 4 23 0.42 Rain , Thunderstorm
31 82 74 68 68 65 63 94 79 58 29.99 29.92 29.85 10 9 2 18 8 29 0.27 Rain , Thunderstorm