343  
CDUS45 KBOI 010124  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
724 PM MDT SAT MAY 31 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 31 2025  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 100R 518 PM 98 1910 76 24 76  
MINIMUM 62 548 AM 32 1955 51 11 45  
1978  
AVERAGE 81 64 17 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 1923 0.04 -0.04 0.00  
MONTH TO DATE 0.81 1.45 -0.64 1.48  
SINCE OCT 1 10.72 9.95 0.77 14.29  
SINCE JAN 1 6.31 6.42 -0.11 10.35  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 4  
MONTH TO DATE 158 200 -42 225  
SINCE MAR 1 1091 1238 -147 1243  
SINCE JUL 1 4890 5258 -368 4753  
 
COOLING  
TODAY 16 2 14 0  
MONTH TO DATE 80 42 38 22  
SINCE MAR 1 80 45 35 24  
SINCE JAN 1 80 45 35 24    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 300 AM  
LOWEST 9 500 PM  
AVERAGE 27  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 99 2001  
MINIMUM TEMPERATURE (F) 51 31 1984  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 607 AM MDT SUNSET 919 PM MDT  
JUNE 1 2025..........SUNRISE 606 AM MDT SUNSET 920 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ID Page
The Nexlab OR Page
Main Text Page