Weather History for Watertown, SD

Change the Weather History Date:

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

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 07, 2012 Rise Set
Actual Time 6:58 AM CDT 7:53 PM CDT
Civil Twilight 6:28 AM CDT 8:23 PM CDT
Nautical Twilight 5:53 AM CDT 8:58 PM CDT
Astronomical Twilight 5:15 AM CDT 9:35 PM CDT
Moon 11:31 PM CDT (9/7) 2:10 PM CDT (9/7)
Length of Visible Light 13h 54m
Length of Day
12h 55m
Waning Gibbous, 58% of the Moon is Illuminated
Sep 7
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Weather History Calendar

Precipitation Actual month total 0.29 Normal Month Total: 2.64
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
89 | 64 0.00
Average:
76 | 54 0.10
Clear
Actual:
91 | 62 0.00
Average:
76 | 53 0.09
Clear
Actual:
90 | 53 0.00
Average:
76 | 53 0.10
Rain
Actual:
91 | 58 T
Average:
75 | 53 0.09
Clear
Actual:
74 | 51 0.00
Average:
75 | 52 0.09
Thunderstorm
Actual:
77 | 49 T
Average:
75 | 52 0.09
Partly Cloudy
Actual:
67 | 50 0.00
Average:
74 | 51 0.09
Clear
Actual:
77 | 42 0.00
Average:
74 | 51 0.10
Clear
Actual:
74 | 39 0.00
Average:
74 | 51 0.09
Clear
Actual:
88 | 50 0.00
Average:
73 | 50 0.10
Rain
Actual:
87 | 56 0.04
Average:
73 | 50 0.09
Rain
Actual:
71 | 48 0.06
Average:
72 | 49 0.10
Fog
Actual:
75 | 39 0.00
Average:
72 | 49 0.09
Clear
Actual:
79 | 49 0.00
Average:
72 | 48 0.09
Clear
Actual:
85 | 45 0.00
Average:
71 | 48 0.09
Rain
Actual:
78 | 46 0.08
Average:
71 | 47 0.09
Rain
Actual:
61 | 36 0.10
Average:
70 | 47 0.09
Fog
Actual:
63 | 32 0.00
Average:
70 | 46 0.09
Clear
Actual:
68 | 45 0.00
Average:
69 | 46 0.08
Rain
Actual:
64 | 43 T
Average:
69 | 45 0.09
Scattered Clouds
Actual:
66 | 35 0.00
Average:
68 | 45 0.08
Clear
Actual:
55 | 31 0.00
Average:
68 | 45 0.09
Clear
Actual:
62 | 27 0.00
Average:
67 | 44 0.08
Clear
Actual:
77 | 35 0.00
Average:
67 | 44 0.08
Clear
Actual:
69 | 38 0.00
Average:
66 | 43 0.08
Clear
Actual:
69 | 31 0.00
Average:
66 | 43 0.08
Clear
Actual:
74 | 35 0.00
Average:
66 | 42 0.08
Clear
Actual:
78 | 39 0.00
Average:
65 | 42 0.08
Clear
Actual:
82 | 43 0.00
Average:
65 | 41 0.08
Scattered Clouds
Actual:
82 | 41 0.01
Average:
64 | 41 0.07
 

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 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