483  
CDUS45 KBOI 181636  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1036 AM MDT SUN MAY 18 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 18 2025  
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 858 AM 95 2009 73 76  
MINIMUM 43 600 AM 30 1971 48 41  
AVERAGE 47 61 59  
 
PRECIPITATION (IN)  
TODAY 0.02 0.75 1957 0.05 0.00  
MONTH TO DATE 0.77 0.85 0.74  
SINCE OCT 1 10.68 9.35 13.55  
SINCE JAN 1 6.27 5.82 9.61  
   
.......................................................  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1993  
2006  
2023  
MINIMUM TEMPERATURE (F) 49 28 1960  
1989  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 617 AM MDT SUNSET 907 PM MDT  
MAY 19 2025...........SUNRISE 616 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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