500  
CDUS46 KBOI 220127  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
727 PM MDT SUN SEP 21 2025  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 21 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1938 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 MM 90 1967 76 0 74  
MINIMUM 50 MM 19 1993 36 14 30  
AVERAGE 63 56 7 52  
 
PRECIPITATION (IN)  
TODAY 0.02 0.16 1944 0.02 0.00 0.00  
MONTH TO DATE 0.19 0.25 -0.06 0.54  
SINCE OCT 1 14.73 10.28 4.45 11.14  
SINCE JAN 1 7.13 6.97 0.16 7.93  
 
DEGREE DAYS  
HEATING  
TODAY 2 9 -7 13  
MONTH TO DATE 86 133 -47 96  
SINCE SEP 1 86 133 -47 96  
SINCE JUL 1 131 225 -94 151  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 31 13 18 41  
SINCE SEP 1 31 13 18 41  
SINCE JAN 1 260 299 -39 510    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 17 200 PM  
AVERAGE 52  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1992  
MINIMUM TEMPERATURE (F) 36 22 1993  
1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 642 AM PDT SUNSET 654 PM PDT  
SEPTEMBER 22 2025.....SUNRISE 643 AM PDT SUNSET 652 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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