761  
CDUS45 KPIH 170740  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
1229 AM MST TUE DEC 17 2019  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR DECEMBER 16 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 23 331 PM 64 1897 27 -4 34  
MINIMUM -1 748 AM -20 1914 8 -9 8  
AVERAGE 11 17 -6 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 1981 0.03 -0.03 0.00  
MONTH TO DATE 0.30 0.40 -0.10 0.09  
SINCE OCT 1 1.10 1.59 -0.49 1.00  
SINCE JAN 1 6.62 9.72 -3.10 5.79  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE DEC 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 48 6 44  
MONTH TO DATE 719 731 -12 814  
SINCE DEC 1 719 731 -12 814  
SINCE JUL 1 2848 2774 74 2586  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 339 248 91 481    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 1.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 50 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 65 1897  
MINIMUM TEMPERATURE (F) 8 -22 1914  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2019......SUNRISE 808 AM MST SUNSET 458 PM MST  
DECEMBER 18 2019......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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