611  
CDUS45 KPIH 090750  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
143 AM MDT WED SEP 9 2020  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR SEPTEMBER 8 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 63 335 PM 89 1988 76 -13 63  
1977  
1955  
MINIMUM 33 606 AM 28 1922 41 -8 52  
AVERAGE 48 59 -11 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1918 0.03 -0.03 0.22  
MONTH TO DATE T 0.21 -0.21 0.48  
SINCE OCT 1 7.18 9.53 -2.35 6.38  
SINCE JAN 1 5.68 7.60 -1.92 5.29  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 7 10 7  
MONTH TO DATE 26 45 -19 11  
SINCE SEP 1 26 45 -19 11  
SINCE JUL 1 62 118 -56 27  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 31 4 27 32  
SINCE SEP 1 31 4 27 32  
SINCE JAN 1 428 246 182 339    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 600 AM  
LOWEST 10 200 PM  
AVERAGE 26  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 1969  
MINIMUM TEMPERATURE (F) 41 25 1914  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2020.....SUNRISE 709 AM MDT SUNSET 758 PM MDT  
SEPTEMBER 10 2020.....SUNRISE 711 AM MDT SUNSET 756 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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