086  
CDUS45 KBOI 170936  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
336 AM MDT SUN AUG 17 2025  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR AUGUST 16 2025  
 
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)  
YESTERDAY  
MAXIMUM 77 348 PM 95 1994 81 -4 74  
MINIMUM 47 623 AM 28 1910 46 1 41  
AVERAGE 62 63 -1 58  
 
PRECIPITATION (IN)  
YESTERDAY T 1.38 1995 0.02 -0.02 0.00  
MONTH TO DATE 0.09 0.23 -0.14 0.08  
SINCE OCT 1 26.23 21.79 4.44 21.68  
SINCE JAN 1 15.31 15.06 0.25 15.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 3 0 7  
MONTH TO DATE 44 37 7 20  
SINCE JUN 1 297 419 -122 331  
SINCE JUL 1 88 120 -32 81  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 17 30 -13 47  
SINCE JUN 1 100 93 7 150  
SINCE JAN 1 100 93 7 150    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
LOWEST 35 300 PM  
AVERAGE 59  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2022  
MINIMUM TEMPERATURE (F) 45 29 1987  
 
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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