580  
CDUS45 KBOI 220122  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
722 PM MDT SUN JUN 21 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR JUNE 21 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 89 428 PM 102 1945 83 6 67  
1955  
MINIMUM 58 541 AM 36 1882 55 3 43  
1916  
AVERAGE 74 69 5 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 1967 0.02 -0.02 0.00  
MONTH TO DATE 0.17 0.60 -0.43 0.15  
SINCE OCT 1 11.15 10.55 0.60 10.87  
SINCE JAN 1 6.80 7.02 -0.22 6.46  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 10  
MONTH TO DATE 20 53 -33 23  
SINCE JUN 1 20 53 -33 23  
SINCE JUL 1 4199 5311 -1112 4913  
 
COOLING  
TODAY 9 6 3 0  
MONTH TO DATE 94 81 13 134  
SINCE JUN 1 94 81 13 134  
SINCE JAN 1 150 126 24 214    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 500 AM  
LOWEST 12 600 PM  
AVERAGE 47  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 104 1936  
1988  
MINIMUM TEMPERATURE (F) 55 40 1907  
1908  
 
SUNRISE AND SUNSET  
JUNE 21 2026..........SUNRISE 604 AM MDT SUNSET 930 PM MDT  
JUNE 22 2026..........SUNRISE 604 AM MDT SUNSET 930 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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