163  
CDUS45 KPIH 310743  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
143 AM MDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR MAY 30 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 86 517 PM 91 2020 70 16 66  
MINIMUM 52 537 AM 27 1898 44 8 37  
AVERAGE 69 57 12 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1988 0.04 -0.04 0.00  
MONTH TO DATE 0.45 0.90 -0.45 0.50  
SINCE OCT 1 2.56 4.25 -1.69 4.20  
SINCE JAN 1 1.94 2.65 -0.71 3.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 13  
MONTH TO DATE 279 356 -77 429  
SINCE MAR 1 1676 1843 -167 1895  
SINCE JUL 1 6975 7632 -657 6860  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 13 0 13 0  
SINCE MAR 1 13 0 13 0  
SINCE JAN 1 13 0 13 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.8  
 
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 62 600 AM  
LOWEST 10 400 PM  
AVERAGE 36  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1986  
MINIMUM TEMPERATURE (F) 44 29 1919  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 556 AM MDT SUNSET 914 PM MDT  
JUNE 1 2025..........SUNRISE 555 AM MDT SUNSET 915 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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