260  
CDUS45 KPIH 220744  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
144 AM MDT FRI SEP 22 2023  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 21 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 56 404 PM 89 1928 72 -16 74  
MINIMUM 45 1159 PM 23 1914 41 4 47  
1983  
AVERAGE 51 56 -5 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 0.88 1968 0.03 0.37 0.05  
MONTH TO DATE 1.01 0.58 0.43 0.30  
SINCE OCT 1 9.10 6.66 2.44 6.65  
SINCE JAN 1 7.83 5.06 2.77 5.04  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 9 5 4  
MONTH TO DATE 88 121 -33 88  
SINCE SEP 1 88 121 -33 88  
SINCE JUL 1 116 176 -60 88  
 
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 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 64 400 PM  
AVERAGE 79  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 1967  
MINIMUM TEMPERATURE (F) 40 23 1914  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 724 AM MDT SUNSET 735 PM MDT  
SEPTEMBER 23 2023.....SUNRISE 725 AM MDT SUNSET 733 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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