878  
CDUS45 KPIH 200745  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
145 AM MDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR MAY 19 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 82 429 PM 90 1954 68 14 57  
MINIMUM 43 513 AM 21 2003 41 2 37  
AVERAGE 63 55 8 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 1957 0.03 -0.03 T  
MONTH TO DATE 0.38 0.52 -0.14 1.40  
SINCE OCT 1 3.78 3.87 -0.09 4.18  
SINCE JAN 1 2.51 2.27 0.24 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 2 11 -9 18  
MONTH TO DATE 203 254 -51 310  
SINCE MAR 1 2103 1741 362 1871  
SINCE JUL 1 8426 7530 896 6762  
 
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 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 17 500 PM  
AVERAGE 47  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 1958  
2008  
MINIMUM TEMPERATURE (F) 42 28 1950  
2003  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 604 AM MDT SUNSET 903 PM MDT  
MAY 21 2023...........SUNRISE 603 AM MDT SUNSET 904 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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