Watertown, SD

12:12 AM CST on February 25, 2017 (GMT -0600)
Watertown Municipal

Weather History for KATY - September, 2012

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 75 °F 55 °F
Mean Temperature 77 °F 60 °F 43 °F
Min Temperature 64 °F 44 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 22 7 0 204
Cooling Degree Days (base 65) 12 2 0 52
Growing Degree Days (base 50) 28 10 0 311
Dew Point  
Dew Point 64 °F 39 °F 20 °F
Precipitation  
Precipitation 0.10 in 0.01 in 0.00 in 0.29 in
Snowdepth - - - -
Wind  
Wind 33 mph 8 mph 0 mph
Gust Wind 44 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.02 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 04, 2012 Rise Set
Actual Time 6:54 AM CDT 7:59 PM CDT
Civil Twilight 6:24 AM CDT 8:29 PM CDT
Nautical Twilight 5:48 AM CDT 9:04 PM CDT
Astronomical Twilight 5:10 AM CDT 9:42 PM CDT
Moon 9:38 PM CDT (9/4) 11:16 AM CDT (9/4)
Length of Visible Light 14h 04m
Length of Day
13h 04m
Waning Gibbous, 83% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

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 89 77 64 63 55 44 64 51 38 30.07 29.99 29.89 10 10 10 20 11 25 0.00  
2 91 77 62 64 59 55 81 59 36 29.89 29.83 29.77 10 10 10 26 13 33 0.00  
3 90 72 53 56 50 41 89 54 19 29.94 29.87 29.81 10 10 10 16 6 21 0.00  
4 91 75 58 59 49 32 90 52 13 29.86 29.81 29.73 10 10 9 22 7 29 T Rain
5 74 63 51 52 45 39 83 57 31 29.95 29.91 29.77 10 10 10 20 8 24 0.00  
6 77 63 49 50 46 43 86 59 31 29.97 29.92 29.86 10 10 10 16 8 21 T Thunderstorm
7 67 59 50 49 44 39 93 67 40 30.14 30.08 29.97 10 10 9 22 11 29 0.00  
8 77 60 42 46 40 32 89 56 23 30.17 30.07 29.98 10 10 10 29 12 37 0.00  
9 74 57 39 45 40 36 93 59 25 30.26 30.16 30.02 10 10 10 14 5 17 0.00  
10 88 69 50 47 45 44 77 50 22 29.99 29.79 29.65 10 10 10 31 16 41 0.00  
11 87 72 56 50 45 33 52 39 26 29.97 29.72 29.62 10 10 10 21 14 28 0.04 Rain
12 71 60 48 50 40 21 89 53 16 30.29 30.17 30.01 10 10 10 15 4 18 0.06 Rain
13 75 57 39 48 39 29 100 60 19 30.36 30.31 30.25 10 6 0 14 3 17 0.00 Fog
14 79 64 49 40 34 29 59 40 21 30.29 30.24 30.18 10 10 10 16 6 24 0.00  
15 85 65 45 45 40 36 76 48 19 30.17 30.03 29.90 10 10 10 24 11 29 0.00  
16 78 62 46 44 40 36 76 52 27 30.05 29.95 29.89 10 10 10 26 11 33 0.08 Rain
17 61 49 36 45 39 35 92 67 42 30.12 30.08 30.04 10 10 2 29 9 38 0.10 Rain
18 63 48 32 41 35 32 100 66 32 30.11 30.01 29.78 10 6 0 17 7 21 0.00 Fog
19 68 57 45 42 34 23 77 49 20 29.95 29.82 29.70 10 10 10 33 14 43 0.00  
20 64 54 43 37 31 26 67 46 24 30.02 29.97 29.90 10 10 10 17 8 23 T Rain
21 66 51 35 38 34 22 71 53 34 30.09 29.91 29.85 10 10 10 29 12 44 0.00  
22 55 43 31 33 26 21 85 57 29 30.34 30.27 30.11 10 10 10 17 9 23 0.00  
23 62 45 27 31 23 20 85 53 20 30.38 30.30 30.16 10 10 10 8 2 12 0.00  
24 77 56 35 35 31 26 75 46 17 30.15 29.93 29.82 10 8 2 13 7 17 0.00  
25 69 54 38 39 33 29 76 51 26 30.02 29.93 29.85 10 10 10 13 6 16 0.00  
26 69 50 31 34 29 27 82 52 22 30.21 30.14 30.03 10 10 10 13 4 17 0.00  
27 74 55 35 33 28 23 70 43 15 30.27 30.20 30.15 10 10 10 10 5 13 0.00  
28 78 59 39 35 31 28 70 43 16 30.22 30.17 30.12 10 10 10 9 3 13 0.00  
29 82 63 43 36 33 28 60 38 15 30.15 30.09 30.01 10 10 10 16 6 21 0.00  
30 82 62 41 47 38 34 70 44 18 30.01 29.95 29.89 10 10 10 16 7 22 0.01