193  
CDUS45 KPIH 300728  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
128 AM MDT TUE SEP 30 2025  
   
...............................  
 
   
..THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 29 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 108 PM 87 1967 68 7 83  
MINIMUM 49 637 AM 21 1985 38 11 45  
AVERAGE 62 53 9 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.39 1982 0.03 0.00 0.00  
MONTH TO DATE 0.89 0.82 0.07 0.36  
SINCE OCT 1 6.22 6.90 -0.68 5.31  
SINCE JAN 1 5.60 5.30 0.30 4.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 12 -9 1  
MONTH TO DATE 150 206 -56 103  
SINCE SEP 1 150 206 -56 103  
SINCE JUL 1 164 261 -97 148  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 19 12 7 23  
SINCE SEP 1 19 12 7 23  
SINCE JAN 1 386 310 76 450    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 34 1200 PM  
AVERAGE 57  
   
......................................................  
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2011  
MINIMUM TEMPERATURE (F) 38 24 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 734 AM MDT SUNSET 719 PM MDT  
OCTOBER 1 2025.......SUNRISE 735 AM MDT SUNSET 717 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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