990  
CDUS45 KPIH 100734  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
133 AM MDT THU SEP 10 2020  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR SEPTEMBER 9 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 75 510 PM 90 1969 76 -1 67  
MINIMUM 32 633 AM 25 1914 41 -9 44  
AVERAGE 54 58 -4 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1950 0.02 -0.02 0.00  
MONTH TO DATE T 0.23 -0.23 0.48  
SINCE OCT 1 7.18 9.55 -2.37 6.38  
SINCE JAN 1 5.68 7.62 -1.94 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 11 7 4 9  
MONTH TO DATE 37 52 -15 20  
SINCE SEP 1 37 52 -15 20  
SINCE JUL 1 73 125 -52 36  
 
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 10 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 500 AM  
LOWEST 13 400 PM  
AVERAGE 32  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 88 1993  
1966  
MINIMUM TEMPERATURE (F) 41 24 1914  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2020.....SUNRISE 711 AM MDT SUNSET 756 PM MDT  
SEPTEMBER 11 2020.....SUNRISE 712 AM MDT SUNSET 754 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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