256  
CDUS45 KPIH 130728  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
128 AM MDT SUN SEP 13 2026  
   
...............................  
 
   
..THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 12 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 412 PM 92 1948 76 6 72  
MINIMUM 39 615 AM 25 1921 43 -4 39  
AVERAGE 61 60 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1976 0.03 -0.03 T  
MONTH TO DATE 0.05 0.32 -0.27 0.73  
SINCE OCT 1 6.45 6.40 0.05 6.06  
SINCE JAN 1 4.44 4.80 -0.36 5.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 6 -2 9  
MONTH TO DATE 55 55 0 40  
SINCE SEP 1 55 55 0 40  
SINCE JUL 1 88 110 -22 54  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 12 -12 19  
SINCE SEP 1 0 12 -12 19  
SINCE JAN 1 423 310 113 386    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 500 AM  
LOWEST 16 500 PM  
AVERAGE 38  
   
......................................................  
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1948  
MINIMUM TEMPERATURE (F) 43 22 1914  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 714 AM MDT SUNSET 751 PM MDT  
SEPTEMBER 14 2026.....SUNRISE 715 AM MDT SUNSET 749 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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