861  
CDUS45 KBOI 120935  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
335 AM MDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 11 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 434 PM 97 1963 82 11 88  
MINIMUM 63 706 AM 27 1889 54 9 54  
AVERAGE 78 68 10 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1976 0.01 -0.01 0.00  
MONTH TO DATE 0.21 0.12 0.09 0.00  
SINCE OCT 1 14.50 11.20 3.30 10.82  
SINCE JAN 1 9.40 7.67 1.73 6.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2006 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 15 -15 3  
SINCE SEP 1 0 15 -15 3  
SINCE JUL 1 0 28 -28 3  
 
COOLING  
YESTERDAY 13 5 8 6  
MONTH TO DATE 90 66 24 136  
SINCE SEP 1 90 66 24 136  
SINCE JAN 1 1256 981 275 1320    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 600 AM  
LOWEST 13 600 PM  
AVERAGE 30  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1899  
MINIMUM TEMPERATURE (F) 54 30 1889  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 721 AM MDT SUNSET 801 PM MDT  
SEPTEMBER 13 2023.....SUNRISE 722 AM MDT SUNSET 759 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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