673
CDUS46 KOTX 172345
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
445 PM PDT SUN MAY 17 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 17 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 62 206 PM 97 2006 73 -11 69
MINIMUM 41 459 AM 34 1896 49 -8 46
AVERAGE 52 61 -9 58
PRECIPITATION (IN)
TODAY 0.01 0.75 1996 0.06 -0.05 0.02
MONTH TO DATE 0.20 0.90 -0.70 0.49
SINCE OCT 1 11.26 9.25 2.01 8.76
SINCE JAN 1 7.89 5.81 2.08 4.99
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 13 6 7 7
MONTH TO DATE 54 128 -74 89
SINCE MAR 1 983 1143 -160 939
SINCE JUL 1 4109 4860 -751 4480
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 14 13 1 8
SINCE MAR 1 14 15 -1 9
SINCE JAN 1 14 15 -1 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 41
AVERAGE 67
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 97 2006
MINIMUM TEMPERATURE (F) 49 34 1896
1965
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 512 AM PDT SUNSET 817 PM PDT
MAY 18 2026...........SUNRISE 511 AM PDT SUNSET 819 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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