540
CDUS46 KOTX 012345
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
445 PM PDT WED APR 01 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 52 259 PM 77 1990 59 -7 54
MINIMUM 41 554 AM 22 1936 38 3 32
AVERAGE 47 48 -1 43
PRECIPITATION (IN)
TODAY 0.01 0.89 1978 0.05 -0.04 0.00
MONTH TO DATE 0.01 0.05 -0.04 0.00
SINCE OCT 1 8.83 6.96 1.87 7.69
SINCE JAN 1 5.46 3.52 1.94 3.92
SNOWFALL (IN)
TODAY MM 0.3 1976 0.0 MM 0.0
MONTH TO DATE MM 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 18 16 2 22
MONTH TO DATE 18 16 2 22
SINCE MAR 1 571 624 -53 525
SINCE JUL 1 3697 4341 -644 4066
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 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89
LOWEST 69
AVERAGE 79
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 80 1992
MINIMUM TEMPERATURE (F) 39 24 1935
SUNRISE AND SUNSET
APRIL 1 2026.........SUNRISE 627 AM PDT SUNSET 717 PM PDT
APRIL 2 2026.........SUNRISE 625 AM PDT SUNSET 719 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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