600  
CDUS45 KBOI 310121  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SAT MAY 30 2026  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR MAY 30 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 70 419 PM 96 2020 74 -4 83  
MINIMUM 50 703 AM 29 1928 48 2 57  
AVERAGE 60 61 -1 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 1935 0.04 -0.04 0.00  
MONTH TO DATE 0.17 1.41 -1.24 0.51  
SINCE OCT 1 5.20 8.54 -3.34 6.19  
SINCE JAN 1 2.53 5.50 -2.97 3.32  
 
DEGREE DAYS  
HEATING  
TODAY 5 6 -1 0  
MONTH TO DATE 173 267 -94 226  
SINCE MAR 1 1165 1483 -318 1364  
SINCE JUL 1 4784 5979 -1195 5652  
 
COOLING  
TODAY 0 1 -1 5  
MONTH TO DATE 21 15 6 22  
SINCE MAR 1 21 16 5 22  
SINCE JAN 1 21 16 5 22    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 22.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 400 AM  
LOWEST 23 600 PM  
AVERAGE 46  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1986  
MINIMUM TEMPERATURE (F) 48 24 1928  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 603 AM MDT SUNSET 908 PM MDT  
MAY 31 2026...........SUNRISE 603 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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