454
CDUS46 KOTX 120827
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
127 AM PDT TUE MAY 12 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 11 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 77 418 PM 96 1924 71 6 74
MINIMUM 49 531 AM 31 1895 47 2 49
AVERAGE 63 59 4 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 2003 0.05 -0.05 0.13
MONTH TO DATE 0.00 0.57 -0.57 0.17
SINCE OCT 1 11.06 8.92 2.14 8.44
SINCE JAN 1 7.69 5.48 2.21 4.67
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 0.0 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 2 7 -5 3
MONTH TO DATE 12 91 -79 35
SINCE MAR 1 941 1106 -165 885
SINCE JUL 1 4067 4823 -756 4426
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 9 7 2 8
SINCE MAR 1 9 9 0 9
SINCE JAN 1 9 9 0 9
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 400 AM
LOWEST 23 400 PM
AVERAGE 41
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 96 1988
MINIMUM TEMPERATURE (F) 47 31 1985
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 518 AM PDT SUNSET 811 PM PDT
MAY 13 2026...........SUNRISE 517 AM PDT SUNSET 813 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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