390  
CDUS45 KBOI 171731  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MST WED DEC 17 2025  
   
...............................  
 
   
..THE JEROME ID CLIMATE SUMMARY FOR DECEMBER 17 2025  
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1915 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55R 859 AM 55 1962 35 41  
MINIMUM 45 356 AM -8 1964 22 31  
AVERAGE 50 29 36  
 
PRECIPITATION (IN)  
TODAY 0.22 0.55 2020 0.05 0.09  
MONTH TO DATE 0.34 0.75 0.69  
SINCE OCT 1 1.38 2.48 1.27  
SINCE JAN 1 5.65 9.34 6.37  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 13.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 AM  
   
......................................................  
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 58 1917  
MINIMUM TEMPERATURE (F) 22 -10 1924  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 803 AM MST SUNSET 505 PM MST  
DECEMBER 18 2025......SUNRISE 803 AM MST SUNSET 506 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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