300  
CDUS45 KPIH 210742  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
142 AM MDT FRI AUG 21 2020  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR AUGUST 20 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 92 328 PM 97 1897 84 8 93  
MINIMUM 58 610 AM 31 1916 47 11 50  
AVERAGE 75 65 10 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1974 0.02 -0.02 0.00  
MONTH TO DATE T 0.52 -0.52 0.56  
SINCE OCT 1 6.78 9.05 -2.27 5.89  
SINCE JAN 1 5.28 7.12 -1.84 4.80  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 18 -18 5  
SINCE JUN 1 209 204 5 127  
SINCE JUL 1 18 39 -21 13  
 
COOLING  
YESTERDAY 10 2 8 7  
MONTH TO DATE 160 71 89 82  
SINCE JUN 1 336 225 111 275  
SINCE JAN 1 355 227 128 275    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 500 AM  
LOWEST 8 300 PM  
AVERAGE 27  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2009  
MINIMUM TEMPERATURE (F) 46 33 1916  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2020........SUNRISE 647 AM MDT SUNSET 831 PM MDT  
AUGUST 22 2020........SUNRISE 649 AM MDT SUNSET 830 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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