237  
CDUS45 KBOI 220127  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
727 PM MDT MON JUL 21 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR JULY 21 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 76 449 PM 108 2024 95 -19 108  
MINIMUM 62 456 AM 42 1898 63 -1 73  
AVERAGE 69 79 -10 91  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 1925 0.00 0.00 0.00  
MONTH TO DATE 0.32 0.15 0.17 0.01  
SINCE OCT 1 11.19 10.85 0.34 14.80  
SINCE JAN 1 6.78 7.32 -0.54 10.86  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 32 62 -30 24  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 4 14 -10 26  
MONTH TO DATE 276 244 32 378  
SINCE JUN 1 477 387 90 626  
SINCE JAN 1 557 432 125 650    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 500 AM  
LOWEST 36 400 PM  
AVERAGE 45  
   
......................................................
 
 
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 2025..........SUNRISE 623 AM MDT SUNSET 919 PM MDT  
JULY 22 2025..........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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