860  
CDUS45 KPIH 192321  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
521 PM MDT TUE MAY 19 2026  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR MAY 19 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 222 PM 90 1954 68 -5 60  
MINIMUM 28 528 AM 21 2003 41 -13 28  
AVERAGE 46 55 -9 44  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1957 0.03 -0.03 0.00  
MONTH TO DATE 0.01 0.52 -0.51 0.41  
SINCE OCT 1 3.24 3.87 -0.63 2.52  
SINCE JAN 1 1.23 2.27 -1.04 1.90  
 
DEGREE DAYS  
HEATING  
TODAY 19 11 8 21  
MONTH TO DATE 203 254 -51 212  
SINCE MAR 1 1459 1741 -282 1609  
SINCE JUL 1 6034 7530 -1496 6908  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 3  
SINCE MAR 1 1 0 1 3  
SINCE JAN 1 1 0 1 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 500 AM  
LOWEST 14 300 PM  
AVERAGE 38  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 1958  
2008  
MINIMUM TEMPERATURE (F) 42 28 1950  
2003  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 605 AM MDT SUNSET 902 PM MDT  
MAY 20 2026...........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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