979  
CDUS45 KBOI 220221  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST SUN DEC 21 2025  
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 21 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 33 536 PM 43 2019 29 4 35  
2020  
MINIMUM 23 1206 AM -22 1998 13 10 22  
AVERAGE 28 21 7 29  
 
PRECIPITATION (IN)  
TODAY 0.68 0.94 1982 0.10 0.58 0.04  
MONTH TO DATE 3.02 1.92 1.10 1.93  
SINCE OCT 1 7.71 5.82 1.89 8.66  
SINCE JAN 1 25.26 22.15 3.11 26.15  
 
DEGREE DAYS  
HEATING  
TODAY 37 44 -7 36  
MONTH TO DATE 690 894 -204 829  
SINCE DEC 1 690 894 -204 829  
SINCE JUL 1 2516 3136 -620 3006  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 156 111 45 153    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 1.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 AM  
LOWEST 84 1200 AM  
AVERAGE 92  
   
......................................................
 
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 48 2019  
MINIMUM TEMPERATURE (F) 13 -28 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 819 AM MST SUNSET 506 PM MST  
DECEMBER 22 2025......SUNRISE 820 AM MST SUNSET 507 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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