578  
CDUS45 KBOI 200223  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MST FRI DEC 19 2025  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR DECEMBER 19 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1915 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 51 420 PM 59 1917 35 16 38  
MINIMUM 34 228 AM -15 1924 22 12 26  
AVERAGE 43 28 15 32  
 
PRECIPITATION (IN)  
TODAY 0.02 0.46 1981 0.05 -0.03 0.00  
MONTH TO DATE 0.71 0.84 -0.13 0.69  
SINCE OCT 1 1.75 2.57 -0.82 1.27  
SINCE JAN 1 6.02 9.43 -3.41 6.37  
 
DEGREE DAYS  
HEATING  
TODAY 22 37 -15 33  
MONTH TO DATE 462 665 -203 592  
SINCE DEC 1 462 665 -203 592  
SINCE JUL 1 1591 2052 -461 1873  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 776 715 61 878    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 PM  
LOWEST 46 700 AM  
AVERAGE 71  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 54 1958  
MINIMUM TEMPERATURE (F) 22 -8 1924  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 804 AM MST SUNSET 506 PM MST  
DECEMBER 20 2025......SUNRISE 805 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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