885  
CDUS45 KPIH 200729  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
129 AM MDT MON OCT 20 2025  
   
...............................  
 
   
..THE CHALLIS CLIMATE SUMMARY FOR OCTOBER 19 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 54 324 PM 78 1927 57 -3 63  
MINIMUM 28 552 AM 14 1916 31 -3 27  
AVERAGE 41 44 -3 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.37 1920 0.02 0.03 0.00  
MONTH TO DATE 0.67 0.37 0.30 0.01  
SINCE OCT 1 0.67 0.37 0.30 0.01  
SINCE JAN 1 6.62 5.70 0.92 4.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 21 3 20  
MONTH TO DATE 319 325 -6 201  
SINCE SEP 1 476 542 -66 318  
SINCE JUL 1 490 597 -107 363  
 
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 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 800 PM  
LOWEST 34 600 PM  
AVERAGE 62  
   
......................................................  
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 79 2003  
MINIMUM TEMPERATURE (F) 30 18 1916  
1943  
1976  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 759 AM MDT SUNSET 643 PM MDT  
OCTOBER 21 2025.......SUNRISE 800 AM MDT SUNSET 642 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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