613  
CDUS45 KPIH 210730  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
1230 AM MST THU DEC 21 2023  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR DECEMBER 20 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 46 352 PM 55 1917 28 18 37  
MINIMUM 22 1159 PM -26 1924 10 12 16  
AVERAGE 34 19 15 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 1981 0.02 -0.02 0.00  
MONTH TO DATE 0.13 0.34 -0.21 0.35  
SINCE OCT 1 0.82 1.42 -0.60 0.75  
SINCE JAN 1 8.70 6.75 1.95 5.79  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE DEC 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 46 -15 38  
MONTH TO DATE 760 888 -128 975  
SINCE DEC 1 760 888 -128 975  
SINCE JUL 1 2458 2812 -354 2949  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 334 312 22 515    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 60 400 PM  
AVERAGE 80  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 50 1934  
MINIMUM TEMPERATURE (F) 9 -28 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 810 AM MST SUNSET 500 PM MST  
DECEMBER 22 2023......SUNRISE 811 AM MST SUNSET 500 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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