574  
CDUS45 KPIH 180740  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
130 AM MDT MON MAY 18 2020  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR MAY 17 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 71 621 PM 88 2008 67 4 56  
MINIMUM 44 1206 AM 26 1974 38 6 44  
1917  
AVERAGE 58 52 6 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.64 1914 0.05 -0.04 0.04  
MONTH TO DATE 0.28 0.69 -0.41 0.04  
SINCE OCT 1 3.38 5.28 -1.90 3.54  
SINCE JAN 1 1.88 3.35 -1.47 2.45  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 13 -6 15  
MONTH TO DATE 110 256 -146 184  
SINCE MAR 1 1191 1798 -607 1627  
SINCE JUL 1 7454 7847 -393 7394  
 
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 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 900 PM  
LOWEST 24 200 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 1937  
MINIMUM TEMPERATURE (F) 39 22 1955  
 
 
SUNRISE AND SUNSET  
MAY 18 2020...........SUNRISE 606 AM MDT SUNSET 902 PM MDT  
MAY 19 2020...........SUNRISE 605 AM MDT SUNSET 903 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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