645
CDUS46 KOTX 280837
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
137 AM PDT THU MAY 28 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 27 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 78 348 PM 99 1934 75 3 82
1936
MINIMUM 54 601 AM 35 1918 51 3 50
AVERAGE 66 63 3 66
PRECIPITATION (IN)
YESTERDAY T 1.07 1946 0.05 -0.05 0.00
MONTH TO DATE 0.50 1.46 -0.96 0.51
SINCE OCT 1 11.56 9.81 1.75 8.78
SINCE JAN 1 8.19 6.37 1.82 5.01
SNOWFALL (IN)
YESTERDAY 0.0 T 1911 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 0 4 -4 0
MONTH TO DATE 91 173 -82 134
SINCE MAR 1 1020 1188 -168 984
SINCE JUL 1 4146 4905 -759 4525
COOLING
YESTERDAY 1 2 -1 1
MONTH TO DATE 26 26 0 19
SINCE MAR 1 26 28 -2 20
SINCE JAN 1 26 28 -2 20
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 47 300 PM
AVERAGE 69
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 104 1934
MINIMUM TEMPERATURE (F) 51 37 1918
1955
SUNRISE AND SUNSET
MAY 28 2026...........SUNRISE 502 AM PDT SUNSET 829 PM PDT
MAY 29 2026...........SUNRISE 501 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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