919  
CDUS45 KBOI 180125  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
725 PM MDT SUN AUG 17 2025  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR AUGUST 17 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 77 421 PM 97 2022 81 -4 85  
MINIMUM 53 644 AM 29 1987 45 8 40  
AVERAGE 65 63 2 63  
 
PRECIPITATION (IN)  
TODAY 0.03 0.57 1990 0.01 0.02 0.00  
MONTH TO DATE 0.12 0.24 -0.12 0.08  
SINCE OCT 1 26.26 21.80 4.46 21.68  
SINCE JAN 1 15.34 15.07 0.27 15.87  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 2  
MONTH TO DATE 44 40 4 22  
SINCE JUN 1 297 422 -125 333  
SINCE JUL 1 88 123 -35 83  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 17 31 -14 47  
SINCE JUN 1 100 94 6 150  
SINCE JAN 1 100 94 6 150    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 22 600 PM  
AVERAGE 60  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 1967  
MINIMUM TEMPERATURE (F) 45 27 1995  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 649 AM MDT SUNSET 847 PM MDT  
AUGUST 18 2025........SUNRISE 650 AM MDT SUNSET 845 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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