508
CDUS46 KOTX 130445
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
945 PM PDT TUE MAY 12 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 12 2026
VALID TODAY AS OF 0900 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 90 322 PM 96 1988 71 19 64
MINIMUM 49 533 AM 31 1985 47 2 44
AVERAGE 70 59 11 54
PRECIPITATION (IN)
TODAY 0.00 0.55 1943 0.06 -0.06 0.05
MONTH TO DATE 0.00 0.63 -0.63 0.22
SINCE OCT 1 11.06 8.98 2.08 8.49
SINCE JAN 1 7.69 5.54 2.15 4.72
DEGREE DAYS
HEATING
TODAY 0 7 -7 11
MONTH TO DATE 12 98 -86 46
SINCE MAR 1 941 1113 -172 896
SINCE JUL 1 4067 4830 -763 4437
COOLING
TODAY 5 1 4 0
MONTH TO DATE 14 8 6 8
SINCE MAR 1 14 10 4 9
SINCE JAN 1 14 10 4 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.7
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 71 500 AM
LOWEST 19 400 PM
AVERAGE 45
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 97 1931
MINIMUM TEMPERATURE (F) 48 32 1955
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 518 AM PDT SUNSET 811 PM PDT
MAY 13 2026...........SUNRISE 517 AM PDT SUNSET 813 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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