Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 170844
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
144 AM PDT MON AUG 17 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 16 2026...
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)
YESTERDAY
MAXIMUM 94 456 PM 108 2020 90 4 77
2023
MINIMUM 61 509 AM 46 1935 61 0 65
1937
AVERAGE 78 76 2 71
PRECIPITATION (IN)
YESTERDAY 0.01 0.62 1902 0.02 -0.01 0.04
MONTH TO DATE 0.07 0.24 -0.17 0.19
SINCE OCT 1 12.44 12.00 0.44 9.12
SINCE JAN 1 9.07 8.56 0.51 5.35
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1998 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 13 11 2 6
MONTH TO DATE 172 194 -22 191
SINCE JUN 1 662 642 20 837
SINCE JAN 1 697 678 19 889
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 800 AM
LOWEST 20 400 PM
AVERAGE 47
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 108 2008
MINIMUM TEMPERATURE (F) 60 45 1946
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 549 AM PDT SUNSET 754 PM PDT
AUGUST 18 2026........SUNRISE 551 AM PDT SUNSET 752 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$