611  
CDUS45 KBOI 210120  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT TUE MAY 20 2025  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR MAY 20 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 418 PM 93 1954 71 -8 58  
1958  
MINIMUM 41 511 AM 29 1975 46 -5 39  
AVERAGE 52 58 -6 49  
 
PRECIPITATION (IN)  
TODAY 0.03 0.53 2016 0.05 -0.02 T  
MONTH TO DATE 0.51 0.97 -0.46 0.22  
SINCE OCT 1 6.19 8.10 -1.91 7.56  
SINCE JAN 1 3.32 5.06 -1.74 3.98  
 
DEGREE DAYS  
HEATING  
TODAY 13 8 5 16  
MONTH TO DATE 193 202 -9 246  
SINCE MAR 1 1331 1418 -87 1553  
SINCE JUL 1 5619 5914 -295 5683  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 6 5 1 1  
SINCE MAR 1 6 6 0 1  
SINCE JAN 1 6 6 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 800 AM  
LOWEST 32 600 PM  
AVERAGE 61  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1958  
MINIMUM TEMPERATURE (F) 46 29 1918  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 610 AM MDT SUNSET 859 PM MDT  
MAY 21 2025...........SUNRISE 609 AM MDT SUNSET 900 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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