Boise, ID

6:41 PM MDT on March 28, 2017 (GMT -0600)
Boise Air Term

Weather History for KBOI - September, 2013

Change the Weather History Date:

Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 79 °F 67 °F
Mean Temperature 77 °F 67 °F 59 °F
Min Temperature 64 °F 55 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 6 2 0 11
Cooling Degree Days (base 65) 12 4 0 27
Growing Degree Days (base 50) 27 17 8 122
Dew Point  
Dew Point 56 °F 39 °F 20 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 10 mph 0 mph
Gust Wind 43 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.80 in 29.52 in

Weekly Weather History Graph

Weekly Weather History Graph

Search for Another Location

Airport or City:

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. 16, 2013 Rise Set
Actual Time 7:25 AM MDT 7:52 PM MDT
Civil Twilight 6:57 AM MDT 8:21 PM MDT
Nautical Twilight 6:23 AM MDT 8:55 PM MDT
Astronomical Twilight 5:48 AM MDT 9:29 PM MDT
Moon 6:07 PM MDT (9/16) 4:12 AM MDT (9/16)
Length of Visible Light 13h 24m
Length of Day
12h 26m
Waxing Gibbous, 90% of the Moon is Illuminated
Sep 16
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Daily Weather History & Observations

2013 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  
15 90 77 64 56 50 47 73 48 23 29.84 29.76 29.65 10 10 10 26 14 37 T Rain , Thunderstorm
16 86 74 61 54 45 33 63 40 16 29.85 29.75 29.67 10 10 10 16 7 18 T  
17 76 66 56 49 46 42 72 53 33 29.82 29.67 29.60 10 10 10 29 8 37 T  
18 67 59 50 44 38 32 77 53 29 30.09 29.99 29.83 10 10 10 18 8 24 T Rain
19 74 60 46 36 31 23 65 41 16 30.16 30.07 29.96 10 10 10 17 8 23 0.00  
20 88 70 51 33 27 20 45 27 9 29.94 29.76 29.52 10 10 10 28 15 37 0.00  
21 73 65 56 43 35 27 55 37 19 29.68 29.63 29.54 10 10 10 35 11 43 0.00