448  
CDUS45 KPIH 082347  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
547 PM MDT MON SEP 08 2025  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 8 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 349 PM 96 2021 78 2 84  
MINIMUM 43 647 AM 28 1922 44 -1 47  
AVERAGE 62 61 1 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1918 0.03 -0.03 0.00  
MONTH TO DATE 0.15 0.21 -0.06 0.14  
SINCE OCT 1 5.48 6.29 -0.81 5.09  
SINCE JAN 1 4.86 4.69 0.17 4.10  
 
DEGREE DAYS  
HEATING  
TODAY 3 5 -2 0  
MONTH TO DATE 11 33 -22 1  
SINCE SEP 1 11 33 -22 1  
SINCE JUL 1 25 88 -63 46  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 19 9 10 16  
SINCE SEP 1 19 9 10 16  
SINCE JAN 1 386 307 79 443    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 1.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 18 400 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 2021  
MINIMUM TEMPERATURE (F) 44 25 1914  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 708 AM MDT SUNSET 800 PM MDT  
SEPTEMBER 9 2025.....SUNRISE 709 AM MDT SUNSET 758 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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