251  
CDUS45 KBOI 311039  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
339 AM MST WED DEC 31 2025  
   
...............................  
 
   
..THE JEROME ID CLIMATE SUMMARY FOR DECEMBER 30 2025  
 
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)  
YESTERDAY  
MAXIMUM 41 355 PM 58 1917 35 6 37  
MINIMUM 22 655 AM -16 1990 22 0 27  
AVERAGE 32 28 4 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 2005 0.03 -0.03 0.00  
MONTH TO DATE 1.63 1.27 0.36 2.29  
SINCE OCT 1 2.67 3.00 -0.33 2.87  
SINCE JAN 1 6.94 9.86 -2.92 7.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 37 -4 33  
MONTH TO DATE 747 1072 -325 909  
SINCE DEC 1 747 1072 -325 909  
SINCE JUL 1 1876 2459 -583 2190  
 
COOLING  
YESTERDAY 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 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 700 AM  
LOWEST 41 300 PM  
AVERAGE 60  
   
......................................................  
 
THE JEROME ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 54 1980  
MINIMUM TEMPERATURE (F) 22 -12 1915  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 808 AM MST SUNSET 514 PM MST  
JANUARY 1 2026.......SUNRISE 808 AM MST SUNSET 515 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