Weather History for Watertown, WI

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 72 °F 55 °F
Mean Temperature 76 °F 59 °F 44 °F
Min Temperature 64 °F 45 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 21 8 0 242
Cooling Degree Days (base 65) 12 2 0 53
Growing Degree Days (base 50) 26 9 0 278
Dew Point  
Dew Point 71 °F 47 °F 27 °F
Precipitation  
Precipitation 0.65 in 0.06 in 0.00 in 1.82 in
Snowdepth - - - -
Wind  
Wind 29 mph 4 mph 0 mph
Gust Wind 52 mph 19 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.01 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 30, 2012 Rise Set
Actual Time 6:51 AM CDT 6:36 PM CDT
Civil Twilight 6:23 AM CDT 7:05 PM CDT
Nautical Twilight 5:50 AM CDT 7:38 PM CDT
Astronomical Twilight 5:16 AM CDT 8:11 PM CDT
Moon 6:37 PM CDT (9/30) 7:24 AM CDT (9/30)
Length of Visible Light 12h 41m
Length of Day
11h 45m
Full, 100% of the Moon is Illuminated
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Weather History Calendar

Precipitation Actual month total 1.82 Average Month Total: 3.62
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
74 | 63 0.00
Average:
78 | 56 0.16
Partly Cloudy
Actual:
84 | 64 0.00
Average:
79 | 56 0.04
Rain
Actual:
89 | 62 0.00
Average:
78 | 56 0.12
Thunderstorm
Actual:
90 | 62 0.65
Average:
77 | 55 0.07
Rain
Actual:
82 | 60 0.05
Average:
77 | 54 0.13
Clear
Actual:
78 | 57 0.00
Average:
76 | 54 0.07
Rain
Actual:
72 | 54 0.03
Average:
78 | 54 0.06
Rain
Actual:
70 | 48 0.35
Average:
78 | 55 0.05
Partly Cloudy
Actual:
69 | 48 0.35
Average:
76 | 54 0.18
Clear
Actual:
75 | 44 0.00
Average:
75 | 53 0.09
Clear
Actual:
82 | 53 0.00
Average:
76 | 52 0.10
Scattered Clouds
Actual:
85 | 61 0.00
Average:
75 | 52 0.23
Rain
Actual:
60 | 43 0.02
Average:
75 | 53 0.15
Fog
Actual:
73 | 38 0.00
Average:
74 | 52 0.14
Clear
Actual:
77 | 41 0.00
Average:
70 | 50 0.16
Clear
Actual:
75 | 46 0.00
Average:
70 | 49 0.10
Thunderstorm
Actual:
73 | 49 0.00
Average:
70 | 50 0.24
Rain
Actual:
59 | 34 0.00
Average:
73 | 50 0.24
Rain
Actual:
72 | 32 0.02
Average:
72 | 50 0.05
Clear
Actual:
67 | 39 0.18
Average:
72 | 50 0.15
Rain
Actual:
59 | 37 0.02
Average:
68 | 48 0.13
Thunderstorm
Actual:
55 | 37 0.15
Average:
66 | 46 0.20
Scattered Clouds
Actual:
57 | 31 0.00
Average:
66 | 45 0.12
Clear
Actual:
69 | 30 0.00
Average:
66 | 44 0.13
Clear
Actual:
78 | 45 0.00
Average:
67 | 44 0.13
Scattered Clouds
Actual:
64 | 39 0.00
Average:
68 | 46 0.14
Partly Cloudy
Actual:
62 | 35 0.00
Average:
68 | 45 0.05
Clear
Actual:
68 | 34 0.00
Average:
68 | 45 0.00
Clear
Actual:
76 | 37 0.00
Average:
67 | 45 0.09
Scattered Clouds
Actual:
68 | 37 0.00
Average:
68 | 46 0.10
 

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 74 68 63 60 56 52 83 65 46 30.12 30.08 30.01 10 10 10 17 7 22 0.00  
2 84 74 64 66 63 59 91 72 53 30.02 29.98 29.93 10 10 10 15 8 20 0.00  
3 89 76 62 71 66 58 97 75 49 29.96 29.92 29.87 10 10 4 8 2 - 0.00 Rain
4 90 76 62 71 66 60 100 76 38 29.95 29.88 29.80 10 8 0 29 2 52 0.65 Fog , Rain , Thunderstorm
5 82 71 60 64 60 58 96 73 47 29.89 29.81 29.73 10 10 10 20 5 22 0.05 Rain
6 78 67 57 60 55 47 97 69 34 29.96 29.92 29.84 10 10 10 10 2 - 0.00  
7 72 62 54 64 58 51 99 88 62 29.92 29.86 29.82 10 8 2 16 2 22 0.03 Rain
8 70 58 48 55 49 45 99 76 42 29.91 29.87 29.79 10 10 3 15 7 23 0.35 Rain
9 69 58 48 54 49 45 100 76 43 30.15 30.06 29.90 10 10 2 17 6 22 0.35  
10 75 60 44 52 48 43 97 68 38 30.21 30.14 30.06 10 10 7 15 3 21 0.00  
11 82 68 53 56 53 49 85 61 38 30.09 30.04 29.98 10 10 10 20 7 25 0.00  
12 85 74 61 61 54 38 78 57 37 30.17 30.08 30.04 10 10 10 14 8 21 0.00  
13 60 53 43 52 47 40 99 79 45 30.34 30.28 30.17 10 9 0 14 6 20 0.02 Fog , Rain
14 73 56 38 50 44 38 100 70 32 30.34 30.30 30.26 10 8 0 10 2 18 0.00 Fog
15 77 59 41 54 45 39 97 69 31 30.30 30.22 30.11 10 10 1 9 1 17 0.00  
16 75 60 46 51 46 42 89 64 34 30.11 30.03 29.94 10 10 7 17 3 26 0.00  
17 73 61 49 60 52 46 94 77 57 29.94 29.85 29.78 10 10 4 18 5 25 0.00 Rain , Thunderstorm
18 59 46 34 45 36 29 96 69 35 30.01 29.93 29.85 10 10 5 18 8 29 0.00 Rain
19 72 52 32 53 39 29 94 63 32 30.02 29.87 29.70 10 10 10 28 7 38 0.02 Rain
20 67 52 39 46 39 30 97 64 26 29.91 29.86 29.83 10 10 10 17 5 25 0.18  
21 59 48 37 50 43 35 94 79 58 29.91 29.85 29.78 10 10 10 14 3 20 0.02 Rain
22 55 46 37 42 39 35 100 79 51 30.16 29.98 29.75 10 9 0 17 6 25 0.15 Fog , Rain , Thunderstorm
23 57 44 31 37 32 28 96 67 33 30.25 30.21 30.16 10 10 10 13 3 23 0.00  
24 69 50 30 39 33 27 93 59 29 30.20 30.03 29.82 10 10 10 21 5 30 0.00  
25 78 62 45 50 44 38 94 57 27 29.91 29.82 29.77 10 10 10 12 7 17 0.00  
26 64 52 39 47 40 35 100 69 36 30.20 30.06 29.91 10 9 1 13 4 17 0.00  
27 62 48 35 46 40 32 95 76 52 30.27 30.22 30.19 10 10 10 14 3 20 0.00  
28 68 51 34 44 38 32 99 70 30 30.23 30.16 30.11 10 9 2 7 1 - 0.00  
29 76 56 37 46 40 35 94 66 26 30.11 30.05 29.97 10 10 10 10 1 9 0.00  
30 68 52 37 50 42 35 98 72 40 30.03 29.99 29.94 10 10 3 10 2 - 0.00