Weather History for KBOI - September, 2012

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Week of September 23, 2012 through September 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 79 °F 67 °F
Mean Temperature 70 °F 67 °F 60 °F
Min Temperature 57 °F 54 °F 47 °F
Degree Days  
Heating Degree Days (base 65) 5 1 0 8
Cooling Degree Days (base 65) 5 3 0 21
Growing Degree Days (base 50) 20 16 10 112
Dew Point  
Dew Point 52 °F 42 °F 33 °F
Precipitation  
Precipitation 0.04 in 0.01 in 0.00 in 0.04 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 20 mph 5 mph 0 mph
Gust Wind 26 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.98 in 29.88 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 26, 2012 Rise Set
Actual Time 7:37 AM MDT 7:33 PM MDT
Civil Twilight 7:08 AM MDT 8:02 PM MDT
Nautical Twilight 6:35 AM MDT 8:35 PM MDT
Astronomical Twilight 6:01 AM MDT 9:09 PM MDT
Moon 5:40 PM MDT (9/26) 4:02 AM MDT (9/26)
Length of Visible Light 12h 53m
Length of Day
11h 56m
Waxing Gibbous, 88% of the Moon is Illuminated
Sep 26
Waxing Gibbous
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 67 60 52 52 44 37 89 63 37 30.08 30.00 29.88 9 5 2 18 5 24 0.04 Rain
24 76 62 47 52 46 40 93 61 29 30.09 30.02 29.94 10 8 3 14 4 17 0.00  
25 79 68 56 47 45 42 61 46 30 30.00 29.92 29.88 10 9 7 9 3 - 0.00  
26 82 70 57 48 45 38 67 45 23 30.06 29.97 29.91 10 9 7 13 6 15 0.00  
27 85 69 53 46 38 35 54 37 20 30.07 29.99 29.93 10 10 8 10 5 13 0.00  
28 82 69 56 46 37 33 55 38 20 30.00 29.94 29.89 10 10 6 20 6 26 0.00  
29 84 70 55 43 38 33 51 34 17 30.09 30.03 29.95 10 10 7 12 4 15 0.00