317  
CDUS45 KPIH 200749  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
148 AM MDT THU AUG 20 2020  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR AUGUST 19 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 95R 355 PM 95 2013 84 11 94  
1986  
1961  
MINIMUM 59 618 AM 34 1914 47 12 49  
AVERAGE 77 66 11 72  
 
PRECIPITATION (IN)  
YESTERDAY T 0.50 1990 0.02 -0.02 0.00  
MONTH TO DATE T 0.50 -0.50 0.56  
SINCE OCT 1 6.78 9.03 -2.25 5.89  
SINCE JAN 1 5.28 7.10 -1.82 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 16 -16 5  
SINCE JUN 1 209 202 7 127  
SINCE JUL 1 18 37 -19 13  
 
COOLING  
YESTERDAY 12 2 10 7  
MONTH TO DATE 150 69 81 75  
SINCE JUN 1 326 223 103 268  
SINCE JAN 1 345 225 120 268    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 300 AM  
LOWEST 12 400 PM  
AVERAGE 30  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1897  
MINIMUM TEMPERATURE (F) 47 31 1916  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2020........SUNRISE 646 AM MDT SUNSET 833 PM MDT  
AUGUST 21 2020........SUNRISE 647 AM MDT SUNSET 831 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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