254  
CDUS45 KPIH 172325  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
525 PM MDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 359 PM 90 1929 74 6 66  
MINIMUM 41 618 AM 20 1965 42 -1 38  
AVERAGE 61 58 3 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.79 1946 0.03 -0.03 0.00  
MONTH TO DATE 0.61 0.46 0.15 0.24  
SINCE OCT 1 8.70 6.54 2.16 6.59  
SINCE JAN 1 7.43 4.94 2.49 4.98  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 4 7 -3 13  
MONTH TO DATE 54 88 -34 65  
SINCE SEP 1 54 88 -34 65  
SINCE JUL 1 82 143 -61 65  
 
COOLING  
TODAY 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 8 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 700 AM  
LOWEST 16 300 PM  
AVERAGE 41  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1981  
MINIMUM TEMPERATURE (F) 41 17 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 718 AM MDT SUNSET 744 PM MDT  
SEPTEMBER 18 2023.....SUNRISE 719 AM MDT SUNSET 742 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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