350  
CDUS46 KBOI 220123  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT THU MAY 21 2026  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR MAY 21 2026
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1938 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 MM 86 1958 70 3 64  
1967  
2000  
MINIMUM 32 MM 25 1960 39 -7 30  
AVERAGE 53 54 -1 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.56 1965 0.04 -0.04 0.00  
MONTH TO DATE T 0.83 -0.83 0.59  
SINCE OCT 1 7.58 8.32 -0.74 13.61  
SINCE JAN 1 4.02 5.01 -0.99 6.01  
 
DEGREE DAYS  
HEATING  
TODAY 12 11 1 18  
MONTH TO DATE 245 284 -39 325  
SINCE MAR 1 1550 1731 -181 1748  
SINCE JUL 1 6083 6924 -841 6710  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 400 AM  
LOWEST 13 400 PM  
AVERAGE 43  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1956  
MINIMUM TEMPERATURE (F) 39 22 1960  
 
SUNRISE AND SUNSET  
MAY 21 2026...........SUNRISE 525 AM PDT SUNSET 820 PM PDT  
MAY 22 2026...........SUNRISE 524 AM PDT SUNSET 821 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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