715
CDUS46 KOTX 290846
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
146 AM PDT WED APR 29 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 28 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 63 453 PM 98 1939 66 -3 72
MINIMUM 42 600 AM 27 1907 43 -1 48
AVERAGE 53 55 -2 60
PRECIPITATION (IN)
YESTERDAY T 0.73 1952 0.05 -0.05 0.00
MONTH TO DATE 2.24 1.35 0.89 0.50
SINCE OCT 1 11.06 8.26 2.80 8.19
SINCE JAN 1 7.69 4.82 2.87 4.42
SNOWFALL (IN)
YESTERDAY 0.0 T 1962 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 12 10 2 5
MONTH TO DATE 361 387 -26 332
SINCE MAR 1 914 995 -81 835
SINCE JUL 1 4040 4712 -672 4376
COOLING
YESTERDAY 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 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 600 AM
LOWEST 39 400 PM
AVERAGE 61
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 93 1926
MINIMUM TEMPERATURE (F) 44 29 1907
1950
SUNRISE AND SUNSET
APRIL 29 2026.........SUNRISE 537 AM PDT SUNSET 755 PM PDT
APRIL 30 2026.........SUNRISE 535 AM PDT SUNSET 756 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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