Weather History for Ypsilanti, MI

Change the Weather History Date:

Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 76 °F 64 °F
Mean Temperature 83 °F 65 °F 54 °F
Min Temperature 73 °F 54 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 11 3 0 91
Cooling Degree Days (base 65) 18 3 0 95
Growing Degree Days (base 50) 33 15 4 453
Dew Point  
Dew Point 73 °F 53 °F 32 °F
Precipitation  
Precipitation 0.56 in 0.05 in 0.00 in 1.39 in
Snowdepth - - - -
Wind  
Wind 28 mph 5 mph 0 mph
Gust Wind 41 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.04 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 16, 2013 Rise Set
Actual Time 7:15 AM EDT 7:41 PM EDT
Civil Twilight 6:47 AM EDT 8:09 PM EDT
Nautical Twilight 6:14 AM EDT 8:42 PM EDT
Astronomical Twilight 5:40 AM EDT 9:16 PM EDT
Moon 5:51 PM EDT (9/16) 3:57 AM EDT (9/16)
Length of Visible Light 13h 22m
Length of Day
12h 26m
Waxing Gibbous, 90% of the Moon is Illuminated
Sep 16
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.39 Average Month Total: 3.40
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
84 | 71 0.00
Average:
80 | 59 0.06
Partly Cloudy
Actual:
80 | 64 0.00
Average:
80 | 59 0.08
Partly Cloudy
Actual:
77 | 60 0.00
Average:
79 | 58 0.15
Clear
Actual:
82 | 55 0.00
Average:
78 | 57 0.10
Scattered Clouds
Actual:
75 | 55 0.01
Average:
79 | 57 0.01
Clear
Actual:
75 | 48 0.00
Average:
78 | 58 0.18
Rain
Actual:
86 | 57 0.01
Average:
79 | 57 0.12
Partly Cloudy
Actual:
78 | 57 0.00
Average:
79 | 57 0.02
Rain
Actual:
78 | 55 0.20
Average:
79 | 57 0.19
Clear
Actual:
95 | 69 0.00
Average:
78 | 56 0.16
Rain
Actual:
93 | 73 0.10
Average:
77 | 57 0.14
Partly Cloudy
Actual:
81 | 57 0.00
Average:
75 | 56 0.09
Partly Cloudy
Actual:
64 | 46 0.00
Average:
75 | 56 0.12
Clear
Actual:
70 | 39 0.00
Average:
74 | 54 0.14
Rain
Actual:
68 | 50 0.01
Average:
74 | 53 0.17
Partly Cloudy
Actual:
68 | 48 0.03
Average:
72 | 53 0.15
Scattered Clouds
Actual:
71 | 39 0.01
Average:
72 | 54 0.11
Clear
Actual:
78 | 48 0.00
Average:
74 | 54 0.12
Fog
Actual:
82 | 55 0.00
Average:
74 | 52 0.10
Rain
Actual:
86 | 69 0.33
Average:
73 | 54 0.08
Rain
Actual:
72 | 59 0.56
Average:
70 | 51 0.12
Partly Cloudy
Actual:
64 | 51 0.00
Average:
69 | 50 0.17
Partly Cloudy
Actual:
66 | 44 0.00
Average:
69 | 49 0.12
Partly Cloudy
Actual:
71 | 45 0.00
Average:
68 | 46 0.03
Clear
Actual:
73 | 46 0.01
Average:
69 | 48 0.12
Fog
Actual:
79 | 46 0.01
Average:
70 | 51 0.15
Fog
Actual:
78 | 46 0.01
Average:
70 | 49 0.19
Fog
Actual:
79 | 50 0.01
Average:
70 | 48 0.04
Rain
Actual:
66 | 60 0.05
Average:
69 | 47 0.11
Fog
Actual:
73 | 57 0.04
Average:
69 | 48 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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 78 71 71 67 64 82 72 61 29.87 29.79 29.72 10 8 5 9 5 - 0.00 Rain
2 80 72 64 67 61 50 84 67 43 29.91 29.81 29.73 10 9 5 20 8 24 0.00  
3 77 68 60 54 52 49 72 62 43 30.03 29.98 29.92 10 10 10 12 8 22 0.00  
4 82 68 55 60 55 47 84 62 29 30.10 30.05 30.01 10 10 10 15 7 21 0.00  
5 75 65 55 61 52 43 83 64 34 30.27 30.18 30.08 10 10 10 10 7 - 0.01  
6 75 62 48 54 46 32 93 61 25 30.29 30.22 30.08 10 10 2 8 1 - 0.00  
7 86 70 57 66 59 50 81 67 52 30.08 29.98 29.90 10 10 9 10 5 - 0.01 Rain
8 78 68 57 66 58 49 78 63 43 30.09 30.02 29.92 10 10 7 15 9 17 0.00  
9 78 66 55 69 61 49 88 79 69 30.08 30.00 29.92 10 7 2 9 2 - 0.20 Rain
10 95 82 69 71 67 62 88 65 34 30.01 29.96 29.90 10 6 1 16 7 - 0.00  
11 93 83 73 73 67 63 79 65 45 30.04 29.99 29.91 10 9 5 28 9 34 0.10 Rain
12 81 71 57 65 58 49 81 65 38 29.96 29.91 29.84 10 10 7 26 8 41 0.00  
13 64 55 46 47 44 39 83 64 45 30.15 30.05 29.96 10 10 10 17 10 24 0.00  
14 70 54 39 48 40 35 86 60 30 30.21 30.15 30.11 10 10 10 8 3 - 0.00  
15 68 59 50 54 49 44 86 74 52 30.13 30.10 30.06 10 10 7 9 3 - 0.01 Rain
16 68 58 48 54 49 40 88 72 44 30.38 30.27 30.14 10 10 5 16 7 21 0.03  
17 71 55 39 51 43 36 89 68 39 30.42 30.35 30.23 10 10 10 10 4 - 0.01  
18 78 62 48 57 50 40 86 68 28 30.22 30.14 30.05 10 10 6 10 2 - 0.00  
19 82 68 55 67 60 53 94 80 50 30.06 30.02 29.94 10 4 0 10 3 - 0.00 Fog
20 86 78 69 70 66 59 88 78 55 29.92 29.82 29.74 10 6 2 15 9 28 0.33 Rain
21 72 66 59 64 56 45 88 71 45 29.87 29.74 29.68 10 9 2 18 9 26 0.56 Rain
22 64 57 51 43 41 38 74 57 48 30.09 30.00 29.89 10 10 10 14 8 16 0.00  
23 66 54 44 46 42 39 83 66 42 30.20 30.15 30.09 10 10 10 6 4 - 0.00  
24 71 58 45 51 46 41 90 72 46 30.16 30.09 30.01 10 10 8 7 2 - 0.00  
25 73 60 46 55 48 43 93 73 45 30.03 29.99 29.95 10 8 2 8 4 - 0.01  
26 79 62 46 52 46 43 88 71 31 30.15 30.07 30.00 10 6 0 10 2 - 0.01 Fog
27 78 62 46 58 51 45 94 75 43 30.25 30.20 30.15 10 8 0 10 3 17 0.01 Fog
28 79 64 50 61 52 46 94 78 37 30.22 30.17 30.03 10 5 0 12 1 17 0.01 Fog
29 66 63 60 61 58 52 88 81 70 30.03 29.99 29.97 10 6 1 10 6 - 0.05 Rain
30 73 65 57 58 55 50 94 78 46 30.02 29.99 29.93 10 6 0 10 3 - 0.04 Fog