Weather History for Ypsilanti, MI

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 83 °F 71 °F
Mean Temperature 80 °F 72 °F 62 °F
Min Temperature 75 °F 62 °F 52 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 6
Cooling Degree Days (base 65) 16 8 0 234
Growing Degree Days (base 50) 30 22 12 692
Dew Point  
Dew Point 76 °F 60 °F 37 °F
Precipitation  
Precipitation 2.45 in 0.15 in 0.00 in 4.52 in
Snowdepth - - - -
Wind  
Wind 21 mph 5 mph 0 mph
Gust Wind 34 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.04 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 20, 2013 Rise Set
Actual Time 6:47 AM EDT 8:26 PM EDT
Civil Twilight 6:17 AM EDT 8:56 PM EDT
Nautical Twilight 5:41 AM EDT 9:32 PM EDT
Astronomical Twilight 5:02 AM EDT 10:10 PM EDT
Moon 7:56 PM EDT (8/20) 6:16 AM EDT (8/20)
Length of Visible Light 14h 39m
Length of Day
13h 39m
Full, 100% of the Moon is Illuminated
Aug 20
Full
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Weather History Calendar

Precipitation Actual month total 4.52 Average Month Total: 3.19
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
82 | 64 0.02
Average:
83 | 61 0.10
Rain
Actual:
77 | 57 0.00
Average:
83 | 63 0.14
Rain
Actual:
82 | 59 0.00
Average:
83 | 63 0.09
Scattered Clouds
Actual:
77 | 57 0.00
Average:
81 | 62 0.08
Partly Cloudy
Actual:
73 | 57 0.00
Average:
82 | 61 0.11
Rain
Actual:
82 | 66 0.09
Average:
81 | 60 0.06
Rain
Actual:
87 | 66 0.03
Average:
82 | 61 0.07
Partly Cloudy
Actual:
81 | 69 0.00
Average:
83 | 62 0.13
Scattered Clouds
Actual:
82 | 63 0.00
Average:
83 | 62 0.07
Partly Cloudy
Actual:
84 | 64 0.00
Average:
82 | 63 0.09
Partly Cloudy
Actual:
97 | 62 0.00
Average:
80 | 61 0.14
Thunderstorm
Actual:
75 | 66 2.45
Average:
80 | 59 0.06
Thunderstorm
Actual:
71 | 57 0.01
Average:
82 | 60 0.03
Scattered Clouds
Actual:
73 | 52 0.00
Average:
81 | 62 0.09
Scattered Clouds
Actual:
75 | 52 0.00
Average:
81 | 62 0.14
Scattered Clouds
Actual:
81 | 55 0.00
Average:
82 | 60 0.04
Clear
Actual:
82 | 55 0.01
Average:
82 | 61 0.14
Scattered Clouds
Actual:
97 | 59 0.00
Average:
81 | 59 0.18
Scattered Clouds
Actual:
84 | 59 0.01
Average:
80 | 59 0.14
Scattered Clouds
Actual:
87 | 62 0.00
Average:
79 | 59 0.13
Clear
Actual:
88 | 66 0.00
Average:
79 | 59 0.06
Scattered Clouds
Actual:
84 | 71 0.00
Average:
79 | 59 0.15
Clear
Actual:
84 | 61 0.00
Average:
80 | 60 0.07
Scattered Clouds
Actual:
84 | 57 0.00
Average:
80 | 60 0.08
Fog
Actual:
89 | 57 0.00
Average:
80 | 59 0.00
Scattered Clouds
Actual:
91 | 66 0.01
Average:
82 | 61 0.18
Rain
Actual:
86 | 75 0.85
Average:
82 | 63 0.15
Rain
Actual:
87 | 72 0.52
Average:
81 | 62 0.07
Rain
Actual:
90 | 68 0.13
Average:
81 | 60 0.06
Rain
Actual:
90 | 66 0.39
Average:
81 | 60 0.27
Mostly Cloudy
Actual:
84 | 72 0.00
Average:
81 | 59 0.07
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 74 64 64 60 53 88 70 38 29.94 29.90 29.87 10 8 3 16 7 22 0.02  
2 77 66 57 63 58 53 84 69 54 29.94 29.90 29.86 10 10 9 21 8 25 0.00 Rain
3 82 70 59 63 57 51 88 64 35 30.04 29.98 29.92 10 8 1 14 5 20 0.00 Rain
4 77 67 57 56 53 49 83 61 39 30.16 30.12 30.06 10 10 10 16 7 18 0.00  
5 73 65 57 58 53 49 81 61 48 30.12 30.07 29.97 10 10 10 10 3 - 0.00  
6 82 73 66 68 62 57 81 70 52 29.97 29.94 29.90 10 9 2 15 6 17 0.09 Rain
7 87 76 66 72 65 61 89 77 55 29.93 29.88 29.83 10 6 0 18 5 - 0.03 Fog , Rain
8 81 74 69 72 64 59 89 71 52 30.01 29.96 29.90 10 9 2 13 5 - 0.00  
9 82 72 63 60 56 52 75 56 36 30.01 29.97 29.95 10 10 10 12 5 18 0.00  
10 84 73 64 62 58 37 81 60 24 30.13 30.09 30.02 10 10 10 7 4 - 0.00  
11 97 72 62 60 56 54 75 58 40 30.14 30.10 30.04 10 10 10 10 2 - 0.00  
12 75 70 66 67 63 58 88 78 63 30.06 29.97 29.85 10 6 0 18 5 34 2.45 Rain , Thunderstorm
13 71 64 57 64 54 46 84 68 45 30.06 29.94 29.83 10 10 5 17 8 23 0.01 Rain , Thunderstorm
14 73 62 52 51 48 45 80 62 41 30.17 30.13 30.07 10 10 10 12 8 - 0.00  
15 75 64 52 54 51 48 86 63 41 30.19 30.15 30.10 10 10 10 9 2 - 0.00  
16 81 68 55 57 53 46 84 60 31 30.21 30.16 30.13 10 10 8 8 2 - 0.00  
17 82 68 55 60 55 50 88 66 34 30.27 30.23 30.20 10 9 1 12 2 - 0.01  
18 97 78 59 64 58 55 94 74 27 30.22 30.18 30.12 10 8 2 10 2 - 0.00  
19 84 72 59 64 58 48 94 62 30 30.14 30.11 30.06 10 8 2 12 2 17 0.01  
20 87 74 62 66 63 58 87 68 46 30.15 30.11 30.08 10 8 4 12 3 - 0.00  
21 88 77 66 67 64 60 84 66 48 30.15 30.09 30.00 10 8 3 14 7 22 0.00  
22 84 78 71 68 66 65 81 70 54 30.04 30.02 29.96 10 9 7 13 8 - 0.00  
23 84 72 61 66 54 47 81 55 27 30.21 30.12 30.05 10 10 8 10 5 18 0.00  
24 84 70 57 63 57 52 87 63 41 30.32 30.28 30.21 10 10 7 12 3 - 0.00  
25 89 72 57 64 58 53 88 65 34 30.32 30.25 30.16 10 9 0 14 4 20 0.00 Fog
26 91 78 66 71 65 60 82 64 46 30.16 30.07 29.98 10 9 6 17 9 24 0.01  
27 86 80 75 76 71 68 85 78 63 30.01 29.95 29.84 10 7 1 18 8 28 0.85 Rain
28 87 80 72 75 72 67 84 74 59 30.00 29.88 29.79 10 9 2 14 9 18 0.52 Rain
29 90 78 68 72 68 62 94 75 51 30.09 30.04 30.00 10 7 2 10 2 - 0.13 Rain
30 90 78 66 72 66 63 94 80 46 30.03 29.94 29.75 10 4 0 17 2 24 0.39 Fog , Rain
31 84 77 72 72 69 65 89 77 58 29.86 29.81 29.75 10 8 4 8 5 - 0.00