Weather History for Pierre, SD

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Week of September 23, 2012 through September 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 79 °F 70 °F
Mean Temperature 66 °F 59 °F 51 °F
Min Temperature 47 °F 39 °F 31 °F
Degree Days  
Heating Degree Days (base 65) 14 6 0 40
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 9 0 65
Dew Point  
Dew Point 47 °F 31 °F 16 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 22 mph 8 mph 0 mph
Gust Wind 28 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.31 in 30.04 in 29.82 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 29, 2012 Rise Set
Actual Time 7:37 AM CDT 7:24 PM CDT
Civil Twilight 7:08 AM CDT 7:53 PM CDT
Nautical Twilight 6:34 AM CDT 8:27 PM CDT
Astronomical Twilight 6:00 AM CDT 9:01 PM CDT
Moon 6:56 PM CDT (9/29) 7:11 AM CDT (9/29)
Length of Visible Light 12h 45m
Length of Day
11h 47m
Full, 100% of the Moon is Illuminated
Sep 29
Full
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

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  
23 70 51 31 30 24 20 72 45 17 30.31 30.22 30.07 10 10 10 20 10 24 0.00  
24 79 57 35 36 28 24 64 40 15 30.06 29.92 29.82 10 10 10 10 4 15 0.00  
25 78 58 38 36 33 28 82 52 21 29.98 29.89 29.82 10 10 7 13 6 18 0.00  
26 79 58 37 40 35 32 79 49 19 30.12 30.07 29.98 10 10 10 15 8 20 0.00  
27 84 64 44 47 37 32 71 44 16 30.14 30.09 30.02 10 10 10 15 8 18 0.00  
28 81 62 42 39 29 16 67 38 9 30.15 30.09 30.04 10 10 10 18 7 23 0.00  
29 85 66 47 41 32 25 56 35 14 30.07 29.99 29.91 10 10 10 22 10 28 0.00