246  
CDUS45 KBOI 120940  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
340 AM MDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR SEPTEMBER 11 2025
 
 
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)  
YESTERDAY  
MAXIMUM 73 448 PM 98 1943 80 -7 78  
MINIMUM 52 623 AM 33 1916 50 2 50  
AVERAGE 63 65 -2 64  
 
PRECIPITATION (IN)  
YESTERDAY T 0.57 1976 0.01 -0.01 T  
MONTH TO DATE T 0.08 -0.08 0.01  
SINCE OCT 1 6.72 9.65 -2.93 8.48  
SINCE JAN 1 3.85 6.61 -2.76 4.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 3 -1 1  
MONTH TO DATE 2 25 -23 2  
SINCE SEP 1 2 25 -23 2  
SINCE JUL 1 2 44 -42 28  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 68 42 26 67  
SINCE SEP 1 68 42 26 67  
SINCE JAN 1 747 683 64 848    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 400 AM  
LOWEST 34 500 PM  
AVERAGE 53  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 1944  
1953  
1990  
MINIMUM TEMPERATURE (F) 50 31 1949  
 
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.  
 

 
 
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