173  
CDUS46 KBOI 170937  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
337 AM MDT THU SEP 17 2026  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 16 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1938 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 318 PM 91 1951 78 -1 80  
1981  
MINIMUM 44 535 AM 23 2017 37 7 31  
AVERAGE 61 58 3 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 1955 0.01 -0.01 T  
MONTH TO DATE 1.16 0.18 0.98 0.17  
SINCE OCT 1 9.57 10.21 -0.64 14.71  
SINCE JAN 1 6.01 6.90 -0.89 7.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 9  
MONTH TO DATE 172 91 81 75  
SINCE SEP 1 172 91 81 75  
SINCE JUL 1 216 183 33 120  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 13 -13 30  
SINCE SEP 1 0 13 -13 30  
SINCE JAN 1 293 299 -6 259    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 AM  
LOWEST 19 500 PM  
AVERAGE 48  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1981  
MINIMUM TEMPERATURE (F) 37 23 1965  
2018  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 638 AM PDT SUNSET 702 PM PDT  
SEPTEMBER 18 2026.....SUNRISE 639 AM PDT SUNSET 700 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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