Weather History for Indianapolis, IN

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 74 °F 61 °F
Mean Temperature 78 °F 63 °F 48 °F
Min Temperature 73 °F 52 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 17 5 0 142
Cooling Degree Days (base 65) 13 3 0 78
Growing Degree Days (base 50) 28 13 0 387
Dew Point  
Dew Point 73 °F 53 °F 27 °F
Precipitation  
Precipitation 2.17 in 0.17 in 0.00 in 5.22 in
Snowdepth - - - -
Wind  
Wind 24 mph 4 mph 0 mph
Gust Wind 34 mph 19 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.04 in 29.67 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 10, 2012 Rise Set
Actual Time 7:21 AM EDT 8:01 PM EDT
Civil Twilight 6:54 AM EDT 8:28 PM EDT
Nautical Twilight 6:22 AM EDT 9:00 PM EDT
Astronomical Twilight 5:48 AM EDT 9:33 PM EDT
Moon 1:42 AM EDT (9/10) 4:30 PM EDT (9/10)
Length of Visible Light 13h 34m
Length of Day
12h 39m
Waning Crescent, 30% of the Moon is Illuminated
Sep 10
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
81 | 73 0.24
Average:
- | - -
Rain
Actual:
77 | 72 1.16
Average:
- | - -
Rain
Actual:
82 | 70 0.06
Average:
- | - -
Fog
Actual:
86 | 70 0.00
Average:
- | - -
Thunderstorm
Actual:
81 | 66 0.12
Average:
- | - -
Thunderstorm
Actual:
86 | 63 0.00
Average:
- | - -
Thunderstorm
Actual:
81 | 64 2.17
Average:
- | - -
Rain
Actual:
72 | 56 0.20
Average:
- | - -
Partly Cloudy
Actual:
73 | 52 0.00
Average:
- | - -
Clear
Actual:
75 | 47 0.00
Average:
- | - -
Clear
Actual:
78 | 47 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 49 0.00
Average:
- | - -
Partly Cloudy
Actual:
81 | 61 0.00
Average:
- | - -
Rain
Actual:
70 | 50 0.35
Average:
- | - -
Clear
Actual:
74 | 45 0.00
Average:
- | - -
Scattered Clouds
Actual:
76 | 46 0.00
Average:
- | - -
Rain
Actual:
71 | 51 0.07
Average:
- | - -
Rain
Actual:
66 | 41 0.00
Average:
- | - -
Clear
Actual:
68 | 36 0.00
Average:
- | - -
Scattered Clouds
Actual:
71 | 54 0.00
Average:
- | - -
Thunderstorm
Actual:
67 | 41 0.60
Average:
- | - -
Partly Cloudy
Actual:
61 | 38 0.00
Average:
- | - -
Scattered Clouds
Actual:
62 | 34 0.00
Average:
- | - -
Clear
Actual:
67 | 32 0.00
Average:
- | - -
Thunderstorm
Actual:
66 | 51 0.00
Average:
- | - -
Thunderstorm
Actual:
71 | 60 0.07
Average:
- | - -
Rain
Actual:
72 | 54 0.18
Average:
- | - -
Fog
Actual:
71 | 53 0.00
Average:
- | - -
Clear
Actual:
72 | 45 0.00
Average:
- | - -
Clear
Actual:
70 | 43 0.00
Average:
- | - -
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 81 77 73 73 70 68 87 81 71 30.09 30.05 29.97 10 9 1 9 3 - 0.24 Rain , Thunderstorm
2 77 74 72 71 69 68 88 86 78 29.97 29.89 29.84 10 8 2 15 7 21 1.16 Rain
3 82 76 70 70 69 67 89 83 67 29.93 29.89 29.86 10 8 2 8 5 - 0.06 Rain
4 86 78 70 72 69 67 91 81 54 29.94 29.90 29.87 10 6 0 6 1 - 0.00 Fog
5 81 74 66 72 66 63 91 85 70 29.94 29.89 29.83 10 7 0 14 2 23 0.12 Fog , Rain , Thunderstorm
6 86 74 63 70 66 60 91 75 48 29.97 29.93 29.89 10 8 0 12 3 16 0.00 Fog , Rain , Thunderstorm
7 81 72 64 71 65 61 91 83 64 29.94 29.86 29.67 10 6 0 24 3 34 2.17 Fog , Rain , Thunderstorm
8 72 64 56 64 52 45 90 69 40 29.93 29.86 29.72 10 10 4 14 7 21 0.20 Rain
9 73 62 52 54 51 48 87 69 45 30.14 29.99 29.89 10 10 10 13 4 17 0.00  
10 75 61 47 60 50 45 91 71 39 30.25 30.19 30.14 10 10 3 7 2 - 0.00  
11 78 62 47 56 51 45 91 69 37 30.27 30.21 30.17 10 9 1 10 2 - 0.00  
12 82 66 49 60 54 47 90 68 36 30.28 30.23 30.19 10 10 5 12 3 18 0.00  
13 81 71 61 60 58 55 88 67 44 30.30 30.25 30.21 10 10 10 9 3 - 0.00  
14 70 60 50 60 52 42 90 76 37 30.34 30.29 30.23 10 10 4 14 5 18 0.35 Rain
15 74 59 45 56 47 41 92 70 32 30.35 30.28 30.19 10 10 10 6 1 - 0.00  
16 76 61 46 57 47 40 91 66 27 30.18 30.12 30.04 10 9 3 9 1 - 0.00  
17 71 61 51 63 57 49 91 82 65 30.05 29.92 29.76 10 9 4 10 2 - 0.07 Rain
18 66 54 41 63 47 32 89 69 34 30.06 29.84 29.70 10 9 4 15 8 24 0.00 Rain
19 68 52 36 43 36 32 91 59 26 30.16 30.09 30.03 10 10 10 13 3 18 0.00  
20 71 62 54 54 47 38 87 60 49 30.04 29.96 29.91 10 10 10 15 8 21 0.00  
21 67 54 41 50 44 38 90 72 37 29.99 29.91 29.72 10 10 4 16 2 30 0.60 Rain , Thunderstorm
22 61 50 38 51 41 27 91 72 31 30.19 29.98 29.78 10 9 1 21 6 32 0.00  
23 62 48 34 42 34 29 92 67 29 30.26 30.23 30.17 10 10 10 13 3 20 0.00  
24 67 50 32 42 33 27 93 59 25 30.26 30.18 30.03 10 10 10 13 3 22 0.00  
25 66 58 51 61 51 39 89 74 56 30.03 29.96 29.91 10 9 2 12 6 16 0.00 Rain , Thunderstorm
26 71 66 60 64 60 57 91 82 71 30.11 30.02 29.94 10 8 0 13 7 23 0.07 Fog , Rain , Thunderstorm
27 72 63 54 60 57 51 91 82 63 30.17 30.13 30.09 10 7 2 9 3 - 0.18 Rain
28 71 62 53 59 52 43 91 74 37 30.14 30.10 30.06 10 7 0 8 2 - 0.00 Fog
29 72 58 45 50 45 36 90 68 27 30.12 30.06 29.98 10 9 5 9 3 - 0.00  
30 70 56 43 49 43 36 90 65 29 29.98 29.92 29.88 10 10 7 13 3 17 0.00