Weather History for Chennai, India

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 93 °F 85 °F
Mean Temperature 88 °F 85 °F 80 °F
Min Temperature 79 °F 76 °F 72 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 22 20 16 594
Growing Degree Days (base 50) 38 35 30 1038
Dew Point  
Dew Point 81 °F 75 °F 68 °F
Precipitation  
Precipitation 1.65 in 0.14 in 0.00 in 4.27 in
Snowdepth - - - -
Wind  
Wind 25 mph 6 mph 0 mph
Gust Wind 37 mph 27 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 29.89 in 29.72 in 29.53 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 28, 2012 Rise Set
Actual Time 5:58 AM IST 6:01 PM IST
Civil Twilight 5:37 AM IST 6:22 PM IST
Nautical Twilight 5:12 AM IST 6:46 PM IST
Astronomical Twilight 4:48 AM IST 7:11 PM IST
Moon 4:41 PM IST (9/28) 4:13 AM IST (9/28)
Length of Visible Light 12h 45m
Length of Day
12h 02m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 28
Waxing Gibbous
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New
Oct 22
First Quarter

Weather History Calendar

Precipitation Actual month total 4.27 Average Month Total: 9.32
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
96 | 78 0.00
Average:
91 | 78 0.28
Thunderstorm
Actual:
97 | 75 0.91
Average:
91 | 78 0.29
Thunderstorm
Actual:
88 | 73 0.00
Average:
91 | 78 0.27
Partly Cloudy
Actual:
92 | 79 0.00
Average:
90 | 78 0.28
Scattered Clouds
Actual:
96 | 77 0.00
Average:
90 | 78 0.28
Scattered Clouds
Actual:
96 | 79 0.00
Average:
90 | 78 0.27
Thunderstorm
Actual:
90 | 75 0.00
Average:
90 | 78 0.27
Thunderstorm
Actual:
88 | 73 0.04
Average:
90 | 78 0.25
Partly Cloudy
Actual:
88 | 76 0.00
Average:
90 | 78 0.47
Thunderstorm
Actual:
95 | 77 0.43
Average:
90 | 78 0.30
Scattered Clouds
Actual:
95 | 74 0.00
Average:
90 | 78 0.28
Thunderstorm
Actual:
96 | 77 0.00
Average:
91 | 78 0.32
Thunderstorm
Actual:
95 | 78 0.55
Average:
91 | 78 0.30
Thunderstorm
Actual:
95 | 75 1.65
Average:
91 | 78 0.33
Thunderstorm
Actual:
94 | 72 0.24
Average:
91 | 77 0.31
Scattered Clouds
Actual:
94 | 77 0.00
Average:
91 | 77 0.31
Scattered Clouds
Actual:
95 | 78 0.00
Average:
91 | 77 0.32
Partly Cloudy
Actual:
95 | 78 0.00
Average:
91 | 77 0.30
Scattered Clouds
Actual:
93 | 78 0.00
Average:
91 | 77 0.31
Thunderstorm
Actual:
92 | 78 0.00
Average:
90 | 77 0.31
Thunderstorm
Actual:
93 | 72 0.00
Average:
90 | 77 0.31
Scattered Clouds
Actual:
95 | 77 0.00
Average:
90 | 77 0.31
Scattered Clouds
Actual:
96 | 75 0.00
Average:
90 | 77 0.31
Partly Cloudy
Actual:
96 | 77 0.00
Average:
89 | 77 0.33
Partly Cloudy
Actual:
96 | 77 0.00
Average:
89 | 77 0.33
Thunderstorm
Actual:
97 | 75 0.16
Average:
89 | 77 0.30
Partly Cloudy
Actual:
91 | 73 0.00
Average:
89 | 77 0.34
Rain
Actual:
91 | 75 0.01
Average:
88 | 77 0.36
Rain
Actual:
85 | 76 0.04
Average:
88 | 77 0.33
Partly Cloudy
Actual:
90 | 77 0.24
Average:
88 | 77 0.35
 

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 96 87 78 78 73 68 79 63 34 29.74 29.66 29.59 6 4 2 16 9 26 0.00  
2 97 86 75 79 74 70 94 71 40 29.73 29.65 29.56 6 4 1 14 8 23 0.91 Rain , Thunderstorm
3 88 80 73 79 76 72 94 75 58 29.69 29.61 29.53 6 4 2 12 6 - 0.00 Rain , Thunderstorm
4 92 86 79 78 74 72 89 67 50 29.73 29.64 29.56 6 4 2 14 6 - 0.00  
5 96 86 77 77 73 72 83 65 39 29.76 29.68 29.59 6 4 2 14 7 - 0.00  
6 96 88 79 80 76 72 84 71 49 29.81 29.72 29.65 6 4 2 10 7 - 0.00  
7 90 82 75 79 76 73 94 77 55 29.82 29.73 29.65 6 4 2 10 4 - 0.00 Rain , Thunderstorm
8 88 80 73 79 76 72 94 86 69 29.83 29.73 29.68 6 3 1 12 4 23 0.04 Rain , Thunderstorm
9 88 82 76 78 75 72 89 75 58 29.77 29.71 29.65 6 4 2 17 7 - 0.00  
10 95 86 77 78 74 72 94 73 42 29.80 29.72 29.65 6 4 1 16 6 - 0.43 Rain , Thunderstorm
11 95 84 74 77 74 70 94 71 40 29.80 29.71 29.62 6 4 2 15 4 - 0.00  
12 96 86 77 77 74 70 89 67 38 29.81 29.73 29.65 6 4 2 14 7 - 0.00 Thunderstorm
13 95 86 78 79 75 72 94 73 49 29.83 29.75 29.68 6 4 1 14 6 - 0.55 Rain , Thunderstorm
14 95 86 75 79 75 72 94 73 41 29.83 29.73 29.62 6 4 0 25 7 37 1.65 Rain , Thunderstorm
15 94 83 72 78 75 72 94 74 40 29.79 29.70 29.62 6 4 2 12 5 - 0.24 Rain , Thunderstorm
16 94 86 77 79 74 70 94 69 37 29.78 29.70 29.62 6 4 2 13 6 - 0.00  
17 95 86 78 79 75 72 89 69 40 29.79 29.71 29.62 6 4 2 14 7 - 0.00  
18 95 86 78 79 75 70 94 72 40 29.80 29.73 29.65 6 4 2 12 5 - 0.00  
19 93 86 78 79 76 73 84 72 47 29.79 29.71 29.65 6 4 2 14 6 - 0.00  
20 92 85 78 79 77 73 89 77 55 29.81 29.74 29.65 6 4 2 14 5 - 0.00 Thunderstorm
21 93 82 72 79 76 72 94 81 59 29.85 29.76 29.68 6 3 1 16 7 - 0.00 Rain , Thunderstorm
22 95 86 77 81 77 75 94 77 53 29.87 29.76 29.68 6 4 2 12 6 - 0.00  
23 96 86 75 79 75 70 84 69 37 29.86 29.75 29.68 6 4 2 10 6 - 0.00  
24 96 86 77 79 75 68 89 67 34 29.81 29.73 29.65 6 4 2 12 5 - 0.00  
25 96 86 77 79 73 70 84 64 37 29.80 29.74 29.68 6 4 2 9 6 - 0.00  
26 97 86 75 81 76 70 89 76 39 29.86 29.79 29.71 6 3 2 17 3 29 0.16 Rain , Thunderstorm
27 91 82 73 77 74 70 84 75 58 29.89 29.80 29.71 6 4 2 9 5 - 0.00  
28 91 83 75 75 73 70 83 71 50 29.83 29.77 29.68 6 4 2 12 6 - 0.01 Rain
29 85 80 76 77 74 73 89 82 67 29.82 29.74 29.65 6 2 2 9 4 - 0.04 Rain
30 90 84 77 77 75 73 94 80 50 29.78 29.71 29.65 6 3 2 9 2 - 0.24