515  
CDUS45 KBOI 210226  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
726 PM MST SAT DEC 20 2025  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR DECEMBER 20 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 41 352 PM 54 1958 35 6 40  
MINIMUM 32 922 AM -8 1924 22 10 30  
AVERAGE 37 28 9 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1981 0.04 -0.04 0.00  
MONTH TO DATE 0.82 0.88 -0.06 0.69  
SINCE OCT 1 1.86 2.61 -0.75 1.27  
SINCE JAN 1 6.13 9.47 -3.34 6.37  
 
DEGREE DAYS  
HEATING  
TODAY 28 37 -9 30  
MONTH TO DATE 490 702 -212 622  
SINCE DEC 1 490 702 -212 622  
SINCE JUL 1 1619 2089 -470 1903  
 
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 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 AM  
LOWEST 55 100 PM  
AVERAGE 76  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 58 1969  
2020  
MINIMUM TEMPERATURE (F) 22 -15 1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 805 AM MST SUNSET 507 PM MST  
DECEMBER 21 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page
The Nexlab OR Page Main Text Page