159  
CDUS45 KPIH 290728  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
128 AM MDT FRI AUG 29 2025  
   
...............................  
 
   
..THE CHALLIS CLIMATE SUMMARY FOR AUGUST 28 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 77 556 PM 94 2012 81 -4 76  
MINIMUM 55 1159 PM 30 1927 47 8 44  
AVERAGE 66 64 2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1920 0.02 -0.02 0.00  
MONTH TO DATE 1.16 0.41 0.75 0.23  
SINCE OCT 1 5.33 6.04 -0.71 4.95  
SINCE JAN 1 4.71 4.44 0.27 3.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 5  
MONTH TO DATE 9 24 -15 29  
SINCE JUN 1 121 197 -76 135  
SINCE JUL 1 13 43 -30 39  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 113 105 8 123  
SINCE JUN 1 348 289 59 424  
SINCE JAN 1 366 293 73 424    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 29 500 PM  
AVERAGE 63  
   
......................................................  
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1948  
2017  
MINIMUM TEMPERATURE (F) 47 28 1927  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 656 AM MDT SUNSET 818 PM MDT  
AUGUST 30 2025........SUNRISE 658 AM MDT SUNSET 816 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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