065  
CDUS45 KBOI 160226  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
726 PM MST MON DEC 15 2025  
   
...............................  
 
   
..THE JEROME ID CLIMATE SUMMARY FOR DECEMBER 15 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 52 313 PM 60 1929 36 16 40  
MINIMUM 26 832 AM -8 1931 22 4 28  
AVERAGE 39 29 10 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 1981 0.05 -0.05 0.01  
MONTH TO DATE 0.12 0.66 -0.54 0.33  
SINCE OCT 1 1.16 2.39 -1.23 0.91  
SINCE JAN 1 5.43 9.25 -3.82 6.01  
 
DEGREE DAYS  
HEATING  
TODAY 26 36 -10 31  
MONTH TO DATE 368 520 -152 469  
SINCE DEC 1 368 520 -152 469  
SINCE JUL 1 1497 1907 -410 1750  
 
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 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 10.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 100 AM  
LOWEST 35 200 PM  
AVERAGE 55  
   
......................................................  
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 56 1941  
1957  
MINIMUM TEMPERATURE (F) 22 -2 1922  
1931  
1967  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 801 AM MST SUNSET 505 PM MST  
DECEMBER 16 2025......SUNRISE 802 AM MST SUNSET 505 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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