766
CDUS46 KOTX 300842
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
142 AM PDT THU APR 30 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 70 207 PM 93 1926 67 3 65
MINIMUM 42 437 AM 29 1907 44 -2 50
1950
AVERAGE 56 55 1 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 2016 0.04 -0.04 0.08
MONTH TO DATE 2.24 1.39 0.85 0.58
SINCE OCT 1 11.06 8.30 2.76 8.27
SINCE JAN 1 7.69 4.86 2.83 4.50
SNOWFALL (IN)
YESTERDAY 0.0 T 1969 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 9 10 -1 7
MONTH TO DATE 370 397 -27 339
SINCE MAR 1 923 1005 -82 842
SINCE JUL 1 4049 4722 -673 4383
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
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 500 AM
LOWEST 27 500 PM
AVERAGE 57
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 87 1981
MINIMUM TEMPERATURE (F) 44 27 1894
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 535 AM PDT SUNSET 756 PM PDT
MAY 1 2026...........SUNRISE 534 AM PDT SUNSET 757 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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