687
CDUS46 KOTX 142342
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
442 PM PDT THU MAY 14 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 14 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 69 226 PM 98 1939 72 -3 63
MINIMUM 50 351 AM 32 1955 48 2 51
AVERAGE 60 60 0 57
PRECIPITATION (IN)
TODAY 0.00 0.76 1894 0.05 -0.05 T
MONTH TO DATE T 0.73 -0.73 0.31
SINCE OCT 1 11.06 9.08 1.98 8.58
SINCE JAN 1 7.69 5.64 2.05 4.81
SNOWFALL (IN)
TODAY MM 0.0 1995 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 5 6 -1 8
MONTH TO DATE 18 110 -92 63
SINCE MAR 1 947 1125 -178 913
SINCE JUL 1 4073 4842 -769 4454
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 14 10 4 8
SINCE MAR 1 14 12 2 9
SINCE JAN 1 14 12 2 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61
LOWEST 30
AVERAGE 46
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 100 1939
MINIMUM TEMPERATURE (F) 48 35 1943
SUNRISE AND SUNSET
MAY 14 2026...........SUNRISE 516 AM PDT SUNSET 814 PM PDT
MAY 15 2026...........SUNRISE 515 AM PDT SUNSET 815 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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