814  
CDUS45 KBOI 280124  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
724 PM MDT SAT SEP 27 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 27 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 453 PM 95 2022 75 7 85  
MINIMUM 48 245 AM 28 1886 49 -1 54  
AVERAGE 65 62 3 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.51 1927 0.02 -0.02 0.00  
MONTH TO DATE 0.10 0.37 -0.27 0.20  
SINCE OCT 1 11.82 11.45 0.37 15.13  
SINCE JAN 1 7.41 7.92 -0.51 11.19  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 7 65 -58 28  
SINCE SEP 1 7 65 -58 28  
SINCE JUL 1 7 78 -71 37  
 
COOLING  
TODAY 0 2 -2 5  
MONTH TO DATE 178 115 63 179  
SINCE SEP 1 178 115 63 179  
SINCE JAN 1 1241 1030 211 1407    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39 700 AM  
LOWEST 11 400 PM  
AVERAGE 25  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1963  
MINIMUM TEMPERATURE (F) 49 30 1881  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 738 AM MDT SUNSET 732 PM MDT  
SEPTEMBER 28 2025.....SUNRISE 739 AM MDT SUNSET 731 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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