236  
CDUS45 KBOI 180136  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
736 PM MDT WED SEP 17 2025  
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1930 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 441 PM 92 1981 70 5 49  
MINIMUM 40 612 AM 17 1988 37 3 41  
AVERAGE 58 54 4 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.89 1985 0.04 -0.04 0.29  
MONTH TO DATE 0.77 0.48 0.29 1.52  
SINCE OCT 1 27.38 22.58 4.80 23.27  
SINCE JAN 1 16.46 15.85 0.61 17.46  
 
DEGREE DAYS  
HEATING  
TODAY 7 11 -4 20  
MONTH TO DATE 97 148 -51 119  
SINCE SEP 1 97 148 -51 119  
SINCE JUL 1 196 338 -142 297  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 16 2 14 0  
SINCE SEP 1 16 2 14 0  
SINCE JAN 1 156 108 48 153    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 29 500 PM  
AVERAGE 61  
   
......................................................
 
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1981  
MINIMUM TEMPERATURE (F) 37 19 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 726 AM MDT SUNSET 751 PM MDT  
SEPTEMBER 18 2025.....SUNRISE 727 AM MDT SUNSET 749 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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