874  
CDUS45 KPIH 190737  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
130 AM MDT TUE MAY 19 2020  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR MAY 18 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 76 303 PM 91 1937 67 9 60  
MINIMUM 46 1159 PM 22 1955 39 7 42  
AVERAGE 61 53 8 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 0.76 1915 0.06 0.24 0.03  
MONTH TO DATE 0.58 0.75 -0.17 0.07  
SINCE OCT 1 3.68 5.34 -1.66 3.57  
SINCE JAN 1 2.18 3.41 -1.23 2.48  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 12 -8 14  
MONTH TO DATE 114 268 -154 198  
SINCE MAR 1 1195 1810 -615 1641  
SINCE JUL 1 7458 7859 -401 7408  
 
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 36 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 900 PM  
LOWEST 21 300 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1954  
MINIMUM TEMPERATURE (F) 39 21 2003  
 
 
SUNRISE AND SUNSET  
MAY 19 2020...........SUNRISE 605 AM MDT SUNSET 903 PM MDT  
MAY 20 2020...........SUNRISE 604 AM MDT SUNSET 904 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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