657  
CDUS45 KPIH 290735  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
1235 AM MST TUE DEC 29 2020  
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR DECEMBER 28 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 15 319 PM 70 1897 27 -12 17  
MINIMUM -10 844 AM -19 1971 7 -17 -3  
AVERAGE 3 17 -14 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1928 0.03 -0.03 0.00  
MONTH TO DATE 0.49 0.67 -0.18 0.65  
SINCE OCT 1 1.30 1.86 -0.56 1.45  
SINCE JAN 1 7.02 9.99 -2.97 6.97  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE DEC 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 62 48 14 58  
MONTH TO DATE 1221 1307 -86 1287  
SINCE DEC 1 1221 1307 -86 1287  
SINCE JUL 1 2969 3350 -381 3416  
 
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 5 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 0.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 AM  
LOWEST 61 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 72 1897  
MINIMUM TEMPERATURE (F) 7 -15 1978  
 
SUNRISE AND SUNSET  
DECEMBER 29 2020......SUNRISE 813 AM MST SUNSET 505 PM MST  
DECEMBER 30 2020......SUNRISE 813 AM MST SUNSET 506 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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