101  
CDUS45 KPIH 200743  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
131 AM MDT WED MAY 20 2020  
 
   
...............................
 
 
   
..THE CHALLIS ID CLIMATE SUMMARY FOR MAY 19 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 56 220 PM 90 1954 67 -11 57  
MINIMUM 42 525 AM 21 2003 39 3 42  
AVERAGE 49 53 -4 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 0.35 1957 0.05 0.22 0.17  
MONTH TO DATE 0.85 0.80 0.05 0.24  
SINCE OCT 1 3.95 5.39 -1.44 3.74  
SINCE JAN 1 2.45 3.46 -1.01 2.65  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 12 4 15  
MONTH TO DATE 130 280 -150 213  
SINCE MAR 1 1211 1822 -611 1656  
SINCE JUL 1 7474 7871 -397 7423  
 
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 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 59 1200 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE CHALLIS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 2008  
1958  
MINIMUM TEMPERATURE (F) 39 28 2003  
1950  
 
 
SUNRISE AND SUNSET  
MAY 20 2020...........SUNRISE 604 AM MDT SUNSET 904 PM MDT  
MAY 21 2020...........SUNRISE 603 AM MDT SUNSET 905 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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