579  
CDUS45 KBOI 200223  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MST FRI DEC 19 2025  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 19 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 40 1206 PM 49 1917 29 11 29  
MINIMUM 30 559 PM -29 1924 13 17 20  
AVERAGE 35 21 14 25  
 
PRECIPITATION (IN)  
TODAY 0.09 0.80 1953 0.09 0.00 0.00  
1961  
MONTH TO DATE 2.34 1.73 0.61 1.89  
SINCE OCT 1 7.03 5.63 1.40 8.62  
SINCE JAN 1 24.58 21.96 2.62 26.11  
 
DEGREE DAYS  
HEATING  
TODAY 30 44 -14 40  
MONTH TO DATE 606 806 -200 759  
SINCE DEC 1 606 806 -200 759  
SINCE JUL 1 2432 3048 -616 2936  
 
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 26 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 PM  
LOWEST 72 500 PM  
AVERAGE 84  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 45 1917  
MINIMUM TEMPERATURE (F) 13 -14 1930  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 818 AM MST SUNSET 505 PM MST  
DECEMBER 20 2025......SUNRISE 819 AM MST SUNSET 506 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ID Page
The Nexlab OR Page
Main Text Page