CDUS46 KOTX 202331 CLILWS CLIMATE REPORT NATIONAL WEATHER SERVICE SPOKANE WA 431 PM PDT MON APR 20 2026 ................................... ...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 20 2026... VALID AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1881 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 77 259 PM 88 1906 63 14 62 1934 1942 MINIMUM 44 453 AM 23 1927 41 3 42 1951 AVERAGE 61 52 9 52 PRECIPITATION (IN) TODAY 0.00 0.52 1996 0.04 -0.04 0.02 MONTH TO DATE 1.73 0.96 0.77 0.49 SINCE OCT 1 10.55 7.87 2.68 8.18 SINCE JAN 1 7.18 4.43 2.75 4.41 SNOWFALL (IN) TODAY 0.0 0.5 1961 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 0.0 0.8 -0.8 0.0 SINCE JUL 1 0.1 12.7 -12.6 11.6 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 4 13 -9 13 MONTH TO DATE 250 296 -46 262 SINCE MAR 1 803 904 -101 765 SINCE JUL 1 3929 4621 -692 4306 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 1 SINCE JAN 1 0 0 0 1 ................................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 3.5 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 83 LOWEST 32 AVERAGE 58 .......................................................... THE LEWISTON ID AIRPORTCLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 91 1906 MINIMUM TEMPERATURE (F) 42 22 1951 SUNRISE AND SUNSET APRIL 20 2026.........SUNRISE 552 AM PDT SUNSET 743 PM PDT APRIL 21 2026.........SUNRISE 550 AM PDT SUNSET 744 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$