193  
CDUS45 KBOI 210128  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
728 PM MDT SUN JUL 20 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR JULY 20 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 89 332 PM 108 1931 94 -5 103  
MINIMUM 62 529 AM 43 1898 63 -1 68  
1972  
AVERAGE 76 79 -3 86  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 1914 0.01 -0.01 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 11 14 -3 21  
MONTH TO DATE 272 230 42 352  
SINCE JUN 1 473 373 100 600  
SINCE JAN 1 553 418 135 624    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 300 AM  
LOWEST 21 400 PM  
AVERAGE 38  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 108 2024  
MINIMUM TEMPERATURE (F) 63 42 1898  
 
SUNRISE AND SUNSET  
JULY 20 2025..........SUNRISE 622 AM MDT SUNSET 920 PM MDT  
JULY 21 2025..........SUNRISE 623 AM MDT SUNSET 919 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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