225  
CDUS45 KPIH 200003  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
503 PM MST TUE DEC 19 2023  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR DECEMBER 19 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 39 335 PM 58 1917 28 11 31  
MINIMUM 13 213 AM -29 1924 10 3 -6  
AVERAGE 26 19 7 13  
 
PRECIPITATION (IN)  
TODAY 0.00 0.36 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.13 0.32 -0.19 0.35  
SINCE OCT 1 0.82 1.40 -0.58 0.75  
SINCE JAN 1 8.70 6.73 1.97 5.79  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE DEC 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 39 46 -7 52  
MONTH TO DATE 729 842 -113 937  
SINCE DEC 1 729 842 -113 937  
SINCE JUL 1 2427 2766 -339 2911  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 334 312 22 515    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 0.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 66 100 PM  
AVERAGE 83  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 55 1917  
MINIMUM TEMPERATURE (F) 10 -26 1924  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 809 AM MST SUNSET 459 PM MST  
DECEMBER 20 2023......SUNRISE 810 AM MST SUNSET 459 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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