240
CDUS46 KOTX 160445
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
945 PM PDT FRI MAY 15 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 15 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 65 132 PM 100 1939 72 -7 66
MINIMUM 46 504 AM 35 1943 48 -2 48
AVERAGE 56 60 -4 57
PRECIPITATION (IN)
TODAY T 0.65 1900 0.06 -0.06 T
MONTH TO DATE T 0.79 -0.79 0.31
SINCE OCT 1 11.06 9.14 1.92 8.58
SINCE JAN 1 7.69 5.70 1.99 4.81
DEGREE DAYS
HEATING
TODAY 9 6 3 8
MONTH TO DATE 27 116 -89 71
SINCE MAR 1 956 1131 -175 921
SINCE JUL 1 4082 4848 -766 4462
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 14 11 3 8
SINCE MAR 1 14 13 1 9
SINCE JAN 1 14 13 1 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 500 AM
LOWEST 30 200 PM
AVERAGE 49
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 96 2006
MINIMUM TEMPERATURE (F) 48 34 1983
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 515 AM PDT SUNSET 815 PM PDT
MAY 16 2026...........SUNRISE 513 AM PDT SUNSET 816 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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