648  
CDUS45 KPIH 180736  
CLILLJ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE POCATELLO ID  
136 AM MDT THU MAY 18 2023  
   
...............................
 
 
   
..THE CHALLIS CLIMATE SUMMARY FOR MAY 17 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 73 219 PM 88 2008 67 6 72  
MINIMUM 41 459 AM 26 1917 41 0 41  
1974  
AVERAGE 57 54 3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.64 1914 0.03 -0.02 0.00  
MONTH TO DATE 0.38 0.45 -0.07 1.40  
SINCE OCT 1 3.78 3.80 -0.02 4.18  
SINCE JAN 1 2.51 2.20 0.31 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 8 11 -3 8  
MONTH TO DATE 196 232 -36 282  
SINCE MAR 1 2096 1719 377 1843  
SINCE JUL 1 8419 7508 911 6734  
 
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 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 29 100 PM  
AVERAGE 59  
   
......................................................
 
 
THE CHALLIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1937  
MINIMUM TEMPERATURE (F) 41 22 1955  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 606 AM MDT SUNSET 901 PM MDT  
MAY 19 2023...........SUNRISE 605 AM MDT SUNSET 902 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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