577  
CDUS46 KOTX 202345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT SAT APR 20 2024  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 20 2024
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 259 PM 88 1906 63 11 56  
1934  
1942  
MINIMUM 36 459 AM 23 1927 41 -5 32  
1951  
AVERAGE 55 52 3 44  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 1996 0.04 -0.04 0.14  
MONTH TO DATE 1.11 0.96 0.15 0.94  
SINCE OCT 1 8.96 7.87 1.09 7.17  
SINCE JAN 1 4.55 4.43 0.12 2.64  
 
SNOWFALL (IN)  
TODAY MM 0.5 1961 0.0 MM 0.0  
MONTH TO DATE T 0.0 0.0 T  
SINCE MAR 1 T 0.8 -0.8 1.2  
SINCE JUL 1 13.3 12.7 0.6 11.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 10 13 -3 21  
MONTH TO DATE 247 296 -49 341  
SINCE MAR 1 818 904 -86 1013  
SINCE JUL 1 4248 4621 -373 4743  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62  
LOWEST 20  
AVERAGE 41  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 91 1906  
MINIMUM TEMPERATURE (F) 42 22 1951  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 551 AM PDT SUNSET 743 PM PDT  
APRIL 21 2024.........SUNRISE 549 AM PDT SUNSET 745 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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