970  
CDUS45 KPIH 202324  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
524 PM MDT SAT SEP 20 2025  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 20 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 82 341 PM 90 1928 73 9 76  
MINIMUM 43 639 AM 21 1983 41 2 41  
AVERAGE 63 57 6 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.10 1968 0.03 -0.03 0.00  
MONTH TO DATE 0.74 0.55 0.19 0.36  
SINCE OCT 1 6.07 6.63 -0.56 5.31  
SINCE JAN 1 5.45 5.03 0.42 4.32  
 
DEGREE DAYS  
HEATING  
TODAY 2 8 -6 6  
MONTH TO DATE 90 112 -22 78  
SINCE SEP 1 90 112 -22 78  
SINCE JUL 1 104 167 -63 123  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 19 12 7 19  
SINCE SEP 1 19 12 7 19  
SINCE JAN 1 386 310 76 446    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 0.7  
 
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 70 600 AM  
LOWEST 18 400 PM  
AVERAGE 44  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1928  
MINIMUM TEMPERATURE (F) 41 23 1914  
1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 722 AM MDT SUNSET 737 PM MDT  
SEPTEMBER 21 2025.....SUNRISE 723 AM MDT SUNSET 735 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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