159  
CDUS45 KBOI 311031  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MST SAT JAN 31 2026  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR JANUARY 30 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1915 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 423 PM 57 2018 37 6 42  
MINIMUM 27 449 AM -8 1951 23 4 16  
1979  
AVERAGE 35 30 5 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 1963 0.04 -0.04 0.00  
MONTH TO DATE 0.59 1.17 -0.58 0.16  
SINCE OCT 1 3.26 4.21 -0.95 3.03  
SINCE JAN 1 0.59 1.17 -0.58 0.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 35 -5 36  
MONTH TO DATE 1000 1078 -78 1133  
SINCE DEC 1 1775 2186 -411 2080  
SINCE JUL 1 2904 3573 -669 3361  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
LOWEST 62 400 PM  
AVERAGE 75  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 61 2024  
MINIMUM TEMPERATURE (F) 23 -17 1985  
 
SUNRISE AND SUNSET  
JANUARY 31 2026.......SUNRISE 753 AM MST SUNSET 550 PM MST  
FEBRUARY 1 2026......SUNRISE 752 AM MST SUNSET 551 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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