606  
CDUS45 KBOI 210935  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
335 AM MDT TUE JUL 21 2026  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR JULY 20 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 100 428 PM 106 1931 91 9 87  
MINIMUM 63 542 AM 43 1932 60 3 57  
AVERAGE 82 75 7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.06 1972 0.00 0.01 0.00  
MONTH TO DATE 0.01 0.05 -0.04 0.22  
SINCE OCT 1 5.61 9.24 -3.63 6.44  
SINCE JAN 1 2.94 6.20 -3.26 3.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 4 -4 0  
SINCE JUN 1 74 93 -19 60  
SINCE JUL 1 0 4 -4 0  
 
COOLING  
YESTERDAY 17 10 7 7  
MONTH TO DATE 241 173 68 205  
SINCE JUN 1 323 271 52 330  
SINCE JAN 1 344 292 52 361    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 600 AM  
LOWEST 17 200 PM  
AVERAGE 33  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 103 1936  
1989  
MINIMUM TEMPERATURE (F) 60 42 1924  
1950  
 
SUNRISE AND SUNSET  
JULY 21 2026..........SUNRISE 619 AM MDT SUNSET 909 PM MDT  
JULY 22 2026..........SUNRISE 620 AM MDT SUNSET 908 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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