852  
CDUS45 KPIH 170810  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
210 AM MDT FRI OCT 17 2025  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR OCTOBER 16 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 57 339 PM 83 1926 59 -2 77  
MINIMUM 31 648 AM 16 1930 32 -1 36  
AVERAGE 44 45 -1 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 1918 0.02 -0.02 0.00  
1938  
MONTH TO DATE 0.62 0.31 0.31 0.00  
SINCE OCT 1 0.62 0.31 0.31 0.00  
SINCE JAN 1 6.57 5.64 0.93 4.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 20 1 8  
MONTH TO DATE 258 263 -5 134  
SINCE SEP 1 415 480 -65 251  
SINCE JUL 1 429 535 -106 296  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 19 14 5 23  
SINCE JAN 1 386 312 74 450    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 37 400 PM  
AVERAGE 69  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 80 1926  
1927  
MINIMUM TEMPERATURE (F) 31 17 1984  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 755 AM MDT SUNSET 648 PM MDT  
OCTOBER 18 2025.......SUNRISE 756 AM MDT SUNSET 647 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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