369  
CDUS45 KPIH 190732  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
1232 AM MST THU DEC 19 2019  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR DECEMBER 18 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 20 352 PM 66 1897 27 -7 44  
MINIMUM 3 243 AM -23 2016 8 -5 18  
AVERAGE 12 17 -5 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.17 1999 0.02 -0.02 T  
MONTH TO DATE 0.30 0.44 -0.14 0.09  
SINCE OCT 1 1.10 1.63 -0.53 1.00  
SINCE JAN 1 6.62 9.76 -3.14 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 53 48 5 34  
MONTH TO DATE 830 827 3 883  
SINCE DEC 1 830 827 3 883  
SINCE JUL 1 2959 2870 89 2655  
 
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 8 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 1.8  
 
 
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 83 1200 AM  
LOWEST 54 600 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 69 1897  
MINIMUM TEMPERATURE (F) 7 -29 1924  
 
 
SUNRISE AND SUNSET  
DECEMBER 19 2019......SUNRISE 809 AM MST SUNSET 459 PM MST  
DECEMBER 20 2019......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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