571
CDUS46 KOTX 202345
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
445 PM PDT SAT JUN 20 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 87 1246 PM 103 1918 80 7 70
MINIMUM 62 505 AM 39 1894 55 7 56
AVERAGE 75 67 8 63
PRECIPITATION (IN)
TODAY 0.00 0.94 1950 0.03 -0.03 T
MONTH TO DATE 0.20 0.92 -0.72 0.03
SINCE OCT 1 12.03 10.96 1.07 8.81
SINCE JAN 1 8.66 7.52 1.14 5.04
SNOWFALL (IN)
TODAY MM 0.0 1995 0.0 MM 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 0.1 12.7 -12.6 11.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 2 -2 2
MONTH TO DATE 21 51 -30 6
SINCE JUN 1 21 51 -30 6
SINCE JUL 1 4180 4970 -790 4531
COOLING
TODAY 10 4 6 0
MONTH TO DATE 60 53 7 128
SINCE JUN 1 60 53 7 128
SINCE JAN 1 95 89 6 180
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56
LOWEST 19
AVERAGE 38
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 103 1973
MINIMUM TEMPERATURE (F) 55 43 1960
SUNRISE AND SUNSET
JUNE 20 2026..........SUNRISE 456 AM PDT SUNSET 844 PM PDT
JUNE 21 2026..........SUNRISE 456 AM PDT SUNSET 844 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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