748
CDUS46 KOTX 220445
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
945 PM PDT TUE JUL 21 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 21 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 98 441 PM 113 1938 93 5 74
MINIMUM 64 514 AM 45 1882 62 2 61
AVERAGE 81 78 3 68
PRECIPITATION (IN)
TODAY 0.00 0.34 1965 0.01 -0.01 0.04
MONTH TO DATE 0.01 0.36 -0.35 0.06
SINCE OCT 1 12.37 11.65 0.72 8.92
SINCE JAN 1 9.00 8.21 0.79 5.15
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 2 -2 0
SINCE JUN 1 34 63 -29 15
SINCE JUL 1 0 2 -2 0
COOLING
TODAY 16 13 3 3
MONTH TO DATE 236 210 26 291
SINCE JUN 1 337 317 20 498
SINCE JAN 1 372 353 19 550
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 2.5
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 57 800 AM
LOWEST 16 400 PM
AVERAGE 37
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 113 1938
MINIMUM TEMPERATURE (F) 62 45 1954
SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE 517 AM PDT SUNSET 831 PM PDT
JULY 22 2026..........SUNRISE 518 AM PDT SUNSET 830 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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