390  
CDUS45 KBOI 010127  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
727 PM MDT SUN MAY 31 2026  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR MAY 31 2026
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 315 PM 94 1986 74 -3 92  
MINIMUM 45 553 AM 24 1928 48 -3 55  
AVERAGE 58 61 -3 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 1921 0.03 -0.03 0.00  
MONTH TO DATE 0.17 1.44 -1.27 0.51  
SINCE OCT 1 5.20 8.57 -3.37 6.19  
SINCE JAN 1 2.53 5.53 -3.00 3.32  
 
DEGREE DAYS  
HEATING  
TODAY 7 6 1 0  
MONTH TO DATE 180 273 -93 226  
SINCE MAR 1 1172 1489 -317 1364  
SINCE JUL 1 4791 5985 -1194 5652  
 
COOLING  
TODAY 0 2 -2 9  
MONTH TO DATE 21 20 1 31  
SINCE MAR 1 21 21 0 31  
SINCE JAN 1 21 21 0 31    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 16.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 300 AM  
LOWEST 12 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1986  
MINIMUM TEMPERATURE (F) 48 28 1920  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 603 AM MDT SUNSET 909 PM MDT  
JUNE 1 2026..........SUNRISE 602 AM MDT SUNSET 909 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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