Weather History for Istanbul, Turkey

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 80 °F 66 °F
Mean Temperature 82 °F 73 °F 62 °F
Min Temperature 74 °F 66 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 6
Cooling Degree Days (base 65) 16 9 0 256
Growing Degree Days (base 50) 32 23 12 701
Dew Point  
Dew Point 70 °F 59 °F 41 °F
Precipitation  
Precipitation 0.20 in 0.01 in 0.00 in 0.39 in
Snowdepth - - - -
Wind  
Wind 25 mph 9 mph 0 mph
Gust Wind 37 mph 28 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 29.98 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 22, 2012 Rise Set
Actual Time 6:52 AM EEST 7:01 PM EEST
Civil Twilight 6:24 AM EEST 7:29 PM EEST
Nautical Twilight 5:52 AM EEST 8:01 PM EEST
Astronomical Twilight 5:20 AM EEST 8:33 PM EEST
Moon 1:55 PM EEST (9/22) 11:42 PM EEST (9/22)
Length of Visible Light 13h 04m
Length of Day
12h 09m
Waxing Crescent, 45% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 22
First Quarter
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New

Weather History Calendar

Precipitation Actual month total 0.39 Average Month Total: 1.52
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
82 | 66 0.00
Average:
78 | 66 0.04
Partly Cloudy
Actual:
81 | 71 0.00
Average:
78 | 65 0.05
Scattered Clouds
Actual:
81 | 68 0.00
Average:
77 | 65 0.05
Scattered Clouds
Actual:
83 | 69 0.00
Average:
76 | 64 0.06
Partly Cloudy
Actual:
85 | 73 0.00
Average:
76 | 64 0.05
Partly Cloudy
Actual:
82 | 72 0.00
Average:
75 | 63 0.06
Partly Cloudy
Actual:
82 | 70 0.00
Average:
75 | 63 0.06
Scattered Clouds
Actual:
78 | 69 0.00
Average:
75 | 62 0.05
Scattered Clouds
Actual:
81 | 68 0.00
Average:
75 | 62 0.05
Partly Cloudy
Actual:
81 | 68 0.00
Average:
75 | 62 0.05
Scattered Clouds
Actual:
80 | 68 0.00
Average:
75 | 62 0.05
Partly Cloudy
Actual:
79 | 65 0.00
Average:
75 | 62 0.05
Scattered Clouds
Actual:
76 | 63 0.00
Average:
75 | 62 0.04
Clear
Actual:
86 | 63 0.00
Average:
75 | 62 0.04
Partly Cloudy
Actual:
88 | 67 0.00
Average:
75 | 62 0.04
Thunderstorm
Actual:
89 | 74 0.00
Average:
75 | 62 0.04
Thunderstorm
Actual:
81 | 70 0.03
Average:
75 | 62 0.04
Thunderstorm
Actual:
77 | 70 0.08
Average:
74 | 62 0.05
Thunderstorm
Actual:
79 | 68 0.08
Average:
74 | 62 0.05
Scattered Clouds
Actual:
75 | 63 0.00
Average:
74 | 62 0.05
Thunderstorm
Actual:
66 | 59 0.20
Average:
74 | 61 0.05
Partly Cloudy
Actual:
68 | 55 0.00
Average:
74 | 61 0.05
Clear
Actual:
78 | 56 0.00
Average:
73 | 61 0.05
Clear
Actual:
76 | 56 0.00
Average:
73 | 61 0.05
Clear
Actual:
79 | 60 0.00
Average:
73 | 61 0.05
Clear
Actual:
83 | 64 0.00
Average:
73 | 60 0.06
Clear
Actual:
86 | 68 0.00
Average:
72 | 60 0.06
Clear
Actual:
84 | 69 0.00
Average:
72 | 60 0.06
Scattered Clouds
Actual:
81 | 68 0.00
Average:
72 | 60 0.06
Partly Cloudy
Actual:
83 | 69 0.00
Average:
72 | 60 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

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 82 74 66 61 58 55 73 55 31 30.12 30.06 30.04 6 6 6 18 10 29 0.00  
2 81 76 71 61 59 55 64 56 44 30.15 30.13 30.09 6 6 6 21 14 25 0.00  
3 81 74 68 61 57 55 64 55 37 30.12 30.06 30.01 6 6 6 20 12 30 0.00  
4 83 76 69 64 61 59 73 60 35 30.01 29.96 29.92 6 6 6 18 11 - 0.00  
5 85 79 73 64 62 60 73 61 43 29.98 29.94 29.92 6 6 6 22 11 28 0.00  
6 82 77 72 66 64 61 78 66 48 29.92 29.88 29.86 6 6 6 13 9 - 0.00  
7 82 76 70 67 63 56 88 65 32 30.04 29.97 29.89 6 6 6 23 11 33 0.00  
8 78 74 69 61 52 46 69 48 26 30.06 30.03 30.01 6 6 6 21 14 31 0.00  
9 81 74 68 59 56 54 68 54 34 30.06 30.03 30.01 6 6 6 16 9 23 0.00  
10 81 74 68 57 55 48 60 51 28 30.15 30.11 30.06 6 6 6 22 11 20 0.00  
11 80 74 68 59 54 50 68 53 30 30.12 30.05 30.01 6 6 6 23 13 36 0.00  
12 79 72 65 60 56 52 68 56 38 29.98 29.89 29.83 6 6 6 17 9 - 0.00  
13 76 70 63 61 58 50 73 61 41 29.86 29.83 29.80 6 6 6 9 5 - 0.00  
14 86 74 63 66 56 43 94 56 19 29.98 29.92 29.86 6 5 4 7 3 - 0.00  
15 88 78 67 68 58 48 94 52 18 29.92 29.86 29.80 6 6 6 12 4 - 0.00  
16 89 82 74 64 57 48 69 46 25 29.86 29.82 29.77 6 6 6 25 12 37 0.00 Thunderstorm
17 81 76 70 70 66 61 94 70 47 29.92 29.87 29.80 6 6 2 21 13 - 0.03 Rain , Thunderstorm
18 77 74 70 70 67 63 100 84 65 29.95 29.92 29.89 6 6 4 20 12 32 0.08 Rain , Thunderstorm
19 79 74 68 68 63 54 88 70 47 29.92 29.89 29.86 6 6 2 12 9 - 0.08 Rain , Thunderstorm
20 75 69 63 64 62 59 100 76 54 29.92 29.89 29.86 6 6 6 9 5 - 0.00  
21 66 62 59 70 56 45 100 75 44 30.06 29.96 29.86 6 6 2 22 8 - 0.20 Rain , Thunderstorm
22 68 62 55 48 45 41 67 51 36 30.09 30.06 30.04 6 6 6 12 7 - 0.00  
23 78 67 56 56 50 46 77 55 29 30.14 30.08 30.06 12 8 6 9 4 - 0.00  
24 76 66 56 61 55 48 78 62 40 30.04 29.98 29.89 6 6 6 9 5 - 0.00  
25 79 70 60 66 59 46 100 67 29 29.92 29.88 29.86 12 8 6 8 3 - 0.00  
26 83 74 64 68 62 52 94 68 37 30.01 29.94 29.89 6 6 6 13 4 - 0.00  
27 86 77 68 68 62 54 100 68 26 30.06 30.03 30.01 6 4 2 16 12 - 0.00  
28 84 76 69 68 63 54 94 69 31 30.09 30.06 30.04 6 6 6 16 12 24 0.00  
29 81 74 68 66 62 59 94 69 38 30.15 30.09 30.06 12 6 6 16 9 - 0.00  
30 83 76 69 64 62 61 83 66 41 30.12 30.09 30.06 6 6 6 17 10 - 0.00