140  
CDUS45 KPIH 162325  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
425 PM MST WED DEC 16 2020  
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR DECEMBER 16 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 28 142 PM 64 1897 27 1 23  
MINIMUM 7 850 AM -20 1914 8 -1 -1  
AVERAGE 18 17 1 11  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 1981 0.03 -0.03 0.00  
MONTH TO DATE 0.22 0.40 -0.18 0.30  
SINCE OCT 1 1.03 1.59 -0.56 1.10  
SINCE JAN 1 6.75 9.72 -2.97 6.62  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE DEC 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 47 48 -1 54  
MONTH TO DATE 722 731 -9 719  
SINCE DEC 1 722 731 -9 719  
SINCE JUL 1 2470 2774 -304 2848  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 428 248 180 339    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 63 100 PM  
AVERAGE 74  
   
......................................................
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 65 1897  
MINIMUM TEMPERATURE (F) 8 -22 1914  
 
SUNRISE AND SUNSET  
DECEMBER 16 2020......SUNRISE 808 AM MST SUNSET 458 PM MST  
DECEMBER 17 2020......SUNRISE 808 AM MST SUNSET 458 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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