047  
CDUS45 KBOI 130122  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
722 PM MDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR SEPTEMBER 12 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 75 519 PM 95 1944 79 -4 61  
1953  
1990  
MINIMUM 48 622 AM 31 1949 50 -2 47  
AVERAGE 62 65 -3 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.36 1998 0.01 -0.01 0.04  
MONTH TO DATE T 0.09 -0.09 0.05  
SINCE OCT 1 6.72 9.66 -2.94 8.52  
SINCE JAN 1 3.85 6.62 -2.77 4.94  
 
DEGREE DAYS  
HEATING  
TODAY 3 3 0 11  
MONTH TO DATE 5 28 -23 13  
SINCE SEP 1 5 28 -23 13  
SINCE JUL 1 5 47 -42 39  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 68 45 23 67  
SINCE SEP 1 68 45 23 67  
SINCE JAN 1 747 686 61 848    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 500 AM  
LOWEST 27 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 1943  
MINIMUM TEMPERATURE (F) 50 29 1921  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 715 AM MDT SUNSET 752 PM MDT  
SEPTEMBER 13 2025.....SUNRISE 716 AM MDT SUNSET 750 PM MDT  
 
- 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