873  
CDUS45 KBOI 160930  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT FRI MAY 16 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 15 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 65 544 PM 93 2006 72 -7 78  
MINIMUM 40 524 AM 28 1990 48 -8 47  
AVERAGE 53 60 -7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1911 0.05 -0.05 0.00  
MONTH TO DATE 0.43 0.70 -0.27 0.74  
SINCE OCT 1 10.34 9.20 1.14 13.55  
SINCE JAN 1 5.93 5.67 0.26 9.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1906 0.0 0.0 0.0  
2023  
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 12 6 6 2  
MONTH TO DATE 82 123 -41 126  
SINCE MAR 1 1015 1161 -146 1144  
SINCE JUL 1 4814 5181 -367 4654  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 26 11 15 6  
SINCE MAR 1 26 14 12 8  
SINCE JAN 1 26 14 12 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 22 600 PM  
AVERAGE 49  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1927  
2006  
MINIMUM TEMPERATURE (F) 48 28 1974  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 619 AM MDT SUNSET 905 PM MDT  
MAY 17 2025...........SUNRISE 618 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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