CDUS46 KOTX 180847 CLILWS CLIMATE REPORT NATIONAL WEATHER SERVICE SPOKANE WA 147 AM PDT MON MAY 18 2026 ................................... ...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 17 2026... 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) YESTERDAY MAXIMUM 62 206 PM 97 2006 73 -11 69 MINIMUM 41 459 AM 34 1896 49 -8 46 AVERAGE 52 61 -9 58 PRECIPITATION (IN) YESTERDAY 0.01 0.75 1996 0.06 -0.05 0.02 MONTH TO DATE 0.20 0.90 -0.70 0.49 SINCE OCT 1 11.26 9.25 2.01 8.76 SINCE JAN 1 7.89 5.81 2.08 4.99 SNOWFALL (IN) YESTERDAY 0.0 0.0 1995 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 YESTERDAY 13 6 7 7 MONTH TO DATE 54 128 -74 89 SINCE MAR 1 983 1143 -160 939 SINCE JUL 1 4109 4860 -751 4480 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 14 13 1 8 SINCE MAR 1 14 15 -1 9 SINCE JAN 1 14 15 -1 9 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 41 200 PM AVERAGE 67 .......................................................... THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 97 2006 MINIMUM TEMPERATURE (F) 49 34 1896 1965 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 511 AM PDT SUNSET 819 PM PDT MAY 19 2026...........SUNRISE 510 AM PDT SUNSET 820 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$