731  
CDUS45 KBOI 100121  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT TUE SEP 09 2025  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR SEPTEMBER 9 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 78 401 PM 95 1990 81 -3 87  
2021  
MINIMUM 58 655 AM 34 1948 51 7 53  
AVERAGE 68 66 2 70  
 
PRECIPITATION (IN)  
TODAY T 1.66 1961 0.01 -0.01 0.00  
MONTH TO DATE T 0.06 -0.06 0.01  
SINCE OCT 1 6.72 9.63 -2.91 8.48  
SINCE JAN 1 3.85 6.59 -2.74 4.90  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 0 19 -19 1  
SINCE SEP 1 0 19 -19 1  
SINCE JUL 1 0 38 -38 27  
 
COOLING  
TODAY 3 3 0 5  
MONTH TO DATE 67 36 31 63  
SINCE SEP 1 67 36 31 63  
SINCE JAN 1 746 677 69 844    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 9.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 700 AM  
LOWEST 25 400 PM  
AVERAGE 43  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1959  
MINIMUM TEMPERATURE (F) 51 31 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 712 AM MDT SUNSET 758 PM MDT  
SEPTEMBER 10 2025.....SUNRISE 713 AM MDT SUNSET 756 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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