866  
CDUS45 KPIH 190730  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
130 AM MDT TUE AUG 19 2025  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR AUGUST 18 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 90 554 PM 98 2022 85 5 93  
MINIMUM 49 503 AM 33 1914 50 -1 54  
AVERAGE 70 67 3 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1990 0.01 -0.01 0.00  
MONTH TO DATE 0.27 0.26 0.01 0.22  
SINCE OCT 1 4.44 5.89 -1.45 4.94  
SINCE JAN 1 3.82 4.29 -0.47 3.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 6 1 4  
SINCE JUN 1 119 179 -60 110  
SINCE JUL 1 11 25 -14 14  
 
COOLING  
YESTERDAY 5 3 2 9  
MONTH TO DATE 56 82 -26 104  
SINCE JUN 1 291 266 25 405  
SINCE JAN 1 309 270 39 405    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.5  
 
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 92 500 AM  
LOWEST 13 600 PM  
AVERAGE 53  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1986  
2013  
2020  
MINIMUM TEMPERATURE (F) 49 34 1914  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 645 AM MDT SUNSET 835 PM MDT  
AUGUST 20 2025........SUNRISE 646 AM MDT SUNSET 833 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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