296  
CDUS45 KPIH 200738  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
138 AM MDT WED SEP 20 2023  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 131 PM 91 1928 73 4 81  
MINIMUM 42 633 AM 23 1965 41 1 40  
AVERAGE 60 57 3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 1931 0.03 -0.03 0.00  
MONTH TO DATE 0.61 0.52 0.09 0.25  
SINCE OCT 1 8.70 6.60 2.10 6.60  
SINCE JAN 1 7.43 5.00 2.43 4.99  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 8 -3 4  
MONTH TO DATE 62 104 -42 79  
SINCE SEP 1 62 104 -42 79  
SINCE JUL 1 90 159 -69 79  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 7 12 -5 60  
SINCE SEP 1 7 12 -5 60  
SINCE JAN 1 334 310 24 515    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.4  
 
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 74 600 AM  
LOWEST 7 200 PM  
AVERAGE 41  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1928  
MINIMUM TEMPERATURE (F) 41 21 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 721 AM MDT SUNSET 738 PM MDT  
SEPTEMBER 21 2023.....SUNRISE 723 AM MDT SUNSET 736 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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