470  
CDUS45 KBOI 300930  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT WED SEP 30 2026  
   
...............................  
 
   
..THE JEROME ID CLIMATE SUMMARY FOR SEPTEMBER 29 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 73 332 PM 93 1994 71 2 81  
MINIMUM 45 722 AM 26 1922 45 0 53  
AVERAGE 59 58 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 2014 0.01 -0.01 0.14  
MONTH TO DATE 0.43 0.31 0.12 0.14  
SINCE OCT 1 6.22 9.88 -3.66 6.86  
SINCE JAN 1 3.55 6.84 -3.29 3.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 8 -2 0  
MONTH TO DATE 101 116 -15 35  
SINCE SEP 1 101 116 -15 35  
SINCE JUL 1 104 135 -31 35  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 31 70 -39 92  
SINCE SEP 1 31 70 -39 92  
SINCE JAN 1 826 711 115 771    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 800 AM  
LOWEST 13 400 PM  
AVERAGE 35  
   
......................................................  
 
THE JEROME ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1992  
MINIMUM TEMPERATURE (F) 45 27 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 734 AM MDT SUNSET 721 PM MDT  
OCTOBER 1 2026.......SUNRISE 735 AM MDT SUNSET 719 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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