982  
CDUS45 KPIH 310736  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
1236 AM MST THU DEC 31 2020  
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR DECEMBER 30 2020
 
 
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)  
YESTERDAY  
MAXIMUM 18 348 PM 74 1897 27 -9 23  
MINIMUM -2 805 AM -22 1978 7 -9 1  
AVERAGE 8 17 -9 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.30 1995 0.02 -0.01 0.00  
MONTH TO DATE 0.50 0.71 -0.21 0.69  
SINCE OCT 1 1.31 1.90 -0.59 1.49  
SINCE JAN 1 7.03 10.03 -3.00 7.01  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE DEC 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 57 48 9 53  
MONTH TO DATE 1343 1403 -60 1390  
SINCE DEC 1 1343 1403 -60 1390  
SINCE JUL 1 3091 3446 -355 3519  
 
COOLING  
YESTERDAY 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 7 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 0.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 800 PM  
LOWEST 64 400 PM  
AVERAGE 72  
   
......................................................
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 71 1897  
MINIMUM TEMPERATURE (F) 7 -24 1978  
 
SUNRISE AND SUNSET  
DECEMBER 31 2020......SUNRISE 813 AM MST SUNSET 507 PM MST  
JANUARY 1 2021.......SUNRISE 813 AM MST SUNSET 508 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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