258  
CDUS45 KPIH 190750  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
150 AM MDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR MAY 18 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 455 PM 91 1937 68 9 69  
MINIMUM 42 533 AM 22 1955 41 1 40  
AVERAGE 60 54 6 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 1915 0.04 -0.04 T  
MONTH TO DATE 0.38 0.49 -0.11 1.40  
SINCE OCT 1 3.78 3.84 -0.06 4.18  
SINCE JAN 1 2.51 2.24 0.27 2.57  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 11 -6 10  
MONTH TO DATE 201 243 -42 292  
SINCE MAR 1 2101 1730 371 1853  
SINCE JUL 1 8424 7519 905 6744  
 
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 10 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 20 500 PM  
AVERAGE 57  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 90 1954  
MINIMUM TEMPERATURE (F) 41 21 2003  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 605 AM MDT SUNSET 902 PM MDT  
MAY 20 2023...........SUNRISE 604 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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