862  
CDUS45 KBOI 010121  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SUN AUG 31 2025  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR AUGUST 31 2025  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1930 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 406 PM 95 2022 77 9 86  
MINIMUM 45 610 AM 23 1908 42 3 41  
1910  
AVERAGE 66 59 7 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.07 1984 0.02 -0.02 0.00  
MONTH TO DATE 0.47 0.54 -0.07 0.15  
SINCE OCT 1 26.61 22.10 4.51 21.75  
SINCE JAN 1 15.69 15.37 0.32 15.94  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 1  
MONTH TO DATE 55 107 -52 117  
SINCE JUN 1 308 489 -181 428  
SINCE JUL 1 99 190 -91 178  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 57 43 14 50  
SINCE JUN 1 140 106 34 153  
SINCE JAN 1 140 106 34 153    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 700 AM  
LOWEST 13 200 PM  
AVERAGE 48  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1928  
MINIMUM TEMPERATURE (F) 42 25 1908  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 706 AM MDT SUNSET 822 PM MDT  
SEPTEMBER 1 2025.....SUNRISE 707 AM MDT SUNSET 821 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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