869  
CDUS45 KPIH 312331  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
429 PM MST TUE DEC 31 2019  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR DECEMBER 31 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 22 349 PM 71 1897 27 -5 23  
MINIMUM 9 1208 AM -24 1978 7 2 -7  
AVERAGE 16 17 -1 8  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 1922 0.03 -0.03 0.00  
MONTH TO DATE 0.69 0.74 -0.05 0.18  
SINCE OCT 1 1.49 1.93 -0.44 1.09  
SINCE JAN 1 7.01 10.06 -3.05 5.88  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE DEC 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 49 48 1 57  
MONTH TO DATE 1439 1451 -12 1453  
SINCE DEC 1 1439 1453 -14 1453  
SINCE JUL 1 3568 3496 72 3225  
 
COOLING  
TODAY 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 6 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 6 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 0.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 77 100 PM  
AVERAGE 85  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 60 1898  
MINIMUM TEMPERATURE (F) 7 -25 1942  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2019......SUNRISE 813 AM MST SUNSET 507 PM MST  
JANUARY 1 2020.......SUNRISE 813 AM MST SUNSET 507 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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