777  
CDUS45 KBOI 160121  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT THU MAY 15 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 15 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 65 544 PM 93 2006 72 -7 78  
MINIMUM 40 524 AM 28 1990 48 -8 47  
AVERAGE 53 60 -7 63  
 
PRECIPITATION (IN)  
TODAY 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  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 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 7.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 22 600 PM  
AVERAGE 49  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1927  
2006  
MINIMUM TEMPERATURE (F) 48 28 1974  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 620 AM MDT SUNSET 903 PM MDT  
MAY 16 2025...........SUNRISE 619 AM MDT SUNSET 905 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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