493  
CDUS45 KBOI 240933  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
333 AM MDT WED SEP 24 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 23 2025
 
 
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)  
YESTERDAY  
MAXIMUM 81 419 PM 94 1987 77 4 80  
MINIMUM 49 641 AM 29 1984 50 -1 53  
AVERAGE 65 64 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 1918 0.01 -0.01 0.00  
MONTH TO DATE 0.10 0.30 -0.20 0.20  
SINCE OCT 1 11.82 11.38 0.44 15.13  
SINCE JAN 1 7.41 7.85 -0.44 11.19  
 
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 4 -4 0  
MONTH TO DATE 6 48 -42 28  
SINCE SEP 1 6 48 -42 28  
SINCE JUL 1 6 61 -55 37  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 169 107 62 147  
SINCE SEP 1 169 107 62 147  
SINCE JAN 1 1232 1022 210 1375    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 700 AM  
LOWEST 17 400 PM  
AVERAGE 36  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 2011  
MINIMUM TEMPERATURE (F) 50 23 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2025.....SUNRISE 735 AM MDT SUNSET 738 PM MDT  
SEPTEMBER 25 2025.....SUNRISE 736 AM MDT SUNSET 736 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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