625  
CDUS45 KBOI 290221  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST SUN DEC 28 2025  
   
...............................  
 
   
..THE JEROME ID CLIMATE SUMMARY FOR DECEMBER 28 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 31 427 PM 59 1980 35 -4 40  
MINIMUM 23 838 AM -4 1985 22 1 34  
1988  
AVERAGE 27 28 -1 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 1945 0.04 -0.04 0.46  
MONTH TO DATE 1.63 1.20 0.43 1.93  
SINCE OCT 1 2.67 2.93 -0.26 2.51  
SINCE JAN 1 6.94 9.79 -2.85 7.61  
 
DEGREE DAYS  
HEATING  
TODAY 38 37 1 28  
MONTH TO DATE 676 998 -322 850  
SINCE DEC 1 676 998 -322 850  
SINCE JUL 1 1805 2385 -580 2131  
 
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 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 300 AM  
LOWEST 47 300 PM  
AVERAGE 66  
   
......................................................  
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 62 1917  
MINIMUM TEMPERATURE (F) 22 -6 1990  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 808 AM MST SUNSET 512 PM MST  
DECEMBER 29 2025......SUNRISE 808 AM MST SUNSET 512 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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