688  
CDUS45 KPIH 210744  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
132 AM MDT THU MAY 21 2020  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR MAY 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 58 236 PM 87 2008 67 -9 64  
1958  
MINIMUM 43 554 AM 28 2003 39 4 42  
1950  
AVERAGE 51 53 -2 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.37 1972 0.05 0.04 0.07  
MONTH TO DATE 0.94 0.85 0.09 0.31  
SINCE OCT 1 4.04 5.44 -1.40 3.81  
SINCE JAN 1 2.54 3.51 -0.97 2.72  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 12 2 12  
MONTH TO DATE 144 292 -148 225  
SINCE MAR 1 1225 1834 -609 1668  
SINCE JUL 1 7488 7883 -395 7435  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 100 AM  
LOWEST 51 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1928  
MINIMUM TEMPERATURE (F) 40 25 1918  
 
 
SUNRISE AND SUNSET  
MAY 21 2020...........SUNRISE 603 AM MDT SUNSET 905 PM MDT  
MAY 22 2020...........SUNRISE 602 AM MDT SUNSET 906 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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