859  
CDUS45 KBOI 220122  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
722 PM MDT TUE JUL 21 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR JULY 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 97 443 PM 108 2024 95 2 77  
MINIMUM 73 538 AM 42 1898 63 10 62  
AVERAGE 85 79 6 70  
 
PRECIPITATION (IN)  
TODAY T 0.30 1925 0.00 0.00 0.00  
MONTH TO DATE 0.17 0.15 0.02 0.32  
SINCE OCT 1 11.85 10.85 1.00 11.19  
SINCE JAN 1 7.50 7.32 0.18 6.78  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 41 62 -21 32  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 20 14 6 5  
MONTH TO DATE 337 244 93 277  
SINCE JUN 1 482 387 95 478  
SINCE JAN 1 538 432 106 558    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39 1200 PM  
LOWEST 19 500 PM  
AVERAGE 29  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 108 2003  
MINIMUM TEMPERATURE (F) 64 44 1914  
1954  
 
SUNRISE AND SUNSET  
JULY 21 2026..........SUNRISE 623 AM MDT SUNSET 919 PM MDT  
JULY 22 2026..........SUNRISE 624 AM MDT SUNSET 918 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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