739  
CDUS45 KBOI 170932  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT SAT MAY 17 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 16 2025  
 
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)  
YESTERDAY  
MAXIMUM 66 517 PM 94 1927 73 -7 86  
2006  
MINIMUM 49 732 AM 28 1974 48 1 51  
AVERAGE 58 60 -2 69  
 
PRECIPITATION (IN)  
YESTERDAY T 0.96 1894 0.05 -0.05 0.00  
MONTH TO DATE 0.43 0.75 -0.32 0.74  
SINCE OCT 1 10.34 9.25 1.09 13.55  
SINCE JAN 1 5.93 5.72 0.21 9.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1906 0.0 0.0 0.0  
2011  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 13.6 17.6 -4.0 36.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 6 1 0  
MONTH TO DATE 89 129 -40 126  
SINCE MAR 1 1022 1167 -145 1144  
SINCE JUL 1 4821 5187 -366 4654  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 26 12 14 10  
SINCE MAR 1 26 15 11 12  
SINCE JAN 1 26 15 11 12    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 700 AM  
LOWEST 35 600 PM  
AVERAGE 56  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2008  
MINIMUM TEMPERATURE (F) 48 30 1942  
 
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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