020  
CDUS45 KBOI 181734  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1034 AM MST THU DEC 18 2025  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 18 2025  
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1930 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 30 849 AM 48 1979 29 41  
MINIMUM 26 326 AM -30 1924 13 22  
AVERAGE 28 21 32  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 1951 0.09 T  
MONTH TO DATE 1.56 1.64 1.89  
SINCE OCT 1 6.25 5.54 8.62  
SINCE JAN 1 23.80 21.87 26.11  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 2.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1000 AM  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 49 1917  
MINIMUM TEMPERATURE (F) 13 -29 1924  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 818 AM MST SUNSET 505 PM MST  
DECEMBER 19 2025......SUNRISE 818 AM MST SUNSET 505 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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