Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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369
CDUS46 KOTX 190445
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
945 PM PDT TUE AUG 18 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 95 407 PM 111 1940 90 5 91
MINIMUM 66 519 AM 47 1946 60 6 62
1959
1973
AVERAGE 81 75 6 77
PRECIPITATION (IN)
TODAY 0.00 0.21 1926 0.02 -0.02 0.00
1968
MONTH TO DATE 0.07 0.27 -0.20 0.19
SINCE OCT 1 12.44 12.03 0.41 9.12
SINCE JAN 1 9.07 8.59 0.48 5.35
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 34 66 -32 15
SINCE JUL 1 0 5 -5 0
COOLING
TODAY 16 10 6 12
MONTH TO DATE 203 214 -11 211
SINCE JUN 1 693 662 31 857
SINCE JAN 1 728 698 30 909
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.2
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 47 700 AM
LOWEST 10 400 PM
AVERAGE 29
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 109 1897
MINIMUM TEMPERATURE (F) 60 45 1916
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 551 AM PDT SUNSET 752 PM PDT
AUGUST 19 2026........SUNRISE 552 AM PDT SUNSET 750 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$