690  
CDUS45 KBOI 180124  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
724 PM MDT SUN MAY 17 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 17 2026  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 307 PM 94 2008 73 -9 55  
MINIMUM 38 526 AM 30 1942 48 -10 50  
AVERAGE 51 60 -9 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 1915 0.05 -0.05 0.32  
MONTH TO DATE T 0.80 -0.80 0.75  
SINCE OCT 1 10.90 9.30 1.60 10.66  
SINCE JAN 1 6.55 5.77 0.78 6.25  
 
DEGREE DAYS  
HEATING  
TODAY 14 6 8 12  
MONTH TO DATE 53 135 -82 101  
SINCE MAR 1 899 1173 -274 1034  
SINCE JUL 1 4144 5193 -1049 4833  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 23 14 9 26  
SINCE MAR 1 24 17 7 26  
SINCE JAN 1 24 17 7 26    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 16.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 700 AM  
LOWEST 21 500 PM  
AVERAGE 46  
   
......................................................  
 
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 2026...........SUNRISE 618 AM MDT SUNSET 905 PM MDT  
MAY 18 2026...........SUNRISE 617 AM MDT SUNSET 906 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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