606
CDUS46 KOTX 270837
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
137 AM PDT SUN SEP 27 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 65 343 PM 94 1914 75 -10 73
MINIMUM 45 1157 PM 30 1934 49 -4 51
AVERAGE 55 62 -7 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.07 1905 0.03 -0.03 0.00
MONTH TO DATE 1.63 0.51 1.12 0.98
SINCE OCT 1 14.09 12.78 1.31 10.20
SINCE JAN 1 10.72 9.34 1.38 6.43
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 SEP 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 10 4 6 3
MONTH TO DATE 59 56 3 11
SINCE SEP 1 59 56 3 11
SINCE JUL 1 60 67 -7 11
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 39 98 -59 205
SINCE SEP 1 39 98 -59 205
SINCE JAN 1 913 904 9 1305
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 3.6
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 79 700 AM
LOWEST 28 400 PM
AVERAGE 54
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1963
MINIMUM TEMPERATURE (F) 49 35 1883
1926
1945
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 642 AM PDT SUNSET 635 PM PDT
SEPTEMBER 28 2026.....SUNRISE 643 AM PDT SUNSET 634 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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