713  
CDUS45 KPIH 210755  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
155 AM MDT MON SEP 21 2020  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR SEPTEMBER 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 72 456 PM 90 1928 71 1 55  
MINIMUM 37 632 AM 21 1983 38 -1 44  
AVERAGE 55 54 1 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1968 0.03 -0.03 0.01  
MONTH TO DATE 0.01 0.54 -0.53 0.67  
SINCE OCT 1 7.19 9.86 -2.67 6.57  
SINCE JAN 1 5.69 7.93 -2.24 5.48  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 11 -1 15  
MONTH TO DATE 72 150 -78 109  
SINCE SEP 1 72 150 -78 109  
SINCE JUL 1 108 223 -115 125  
 
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 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 700 AM  
LOWEST 20 400 PM  
AVERAGE 50  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1928  
MINIMUM TEMPERATURE (F) 37 23 1983  
1914  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2020.....SUNRISE 723 AM MDT SUNSET 735 PM MDT  
SEPTEMBER 22 2020.....SUNRISE 725 AM MDT SUNSET 733 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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