667  
CDUS45 KBOI 180126  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
726 PM MDT SAT MAY 17 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 17 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 55 109 AM 94 2008 73 -18 71  
MINIMUM 50 557 PM 30 1942 48 2 50  
AVERAGE 53 60 -7 61  
 
PRECIPITATION (IN)  
TODAY 0.29 0.85 1915 0.05 0.24 0.00  
MONTH TO DATE 0.72 0.80 -0.08 0.74  
SINCE OCT 1 10.63 9.30 1.33 13.55  
SINCE JAN 1 6.22 5.77 0.45 9.61  
 
DEGREE DAYS  
HEATING  
TODAY 12 6 6 4  
MONTH TO DATE 101 135 -34 130  
SINCE MAR 1 1034 1173 -139 1148  
SINCE JUL 1 4833 5193 -360 4658  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 26 14 12 10  
SINCE MAR 1 26 17 9 12  
SINCE JAN 1 26 17 9 12    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 PM  
LOWEST 52 100 AM  
AVERAGE 71  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 95 2009  
MINIMUM TEMPERATURE (F) 48 30 1971  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 618 AM MDT SUNSET 906 PM MDT  
MAY 18 2025...........SUNRISE 617 AM MDT SUNSET 907 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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