426
CDUS46 KOTX 180836
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
136 AM PDT THU JUN 18 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 17 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 84 343 PM 104 1916 79 5 86
MINIMUM 60 446 AM 44 1949 54 6 56
1971
1991
AVERAGE 72 66 6 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.61 1937 0.04 -0.04 0.00
MONTH TO DATE 0.20 0.81 -0.61 0.03
SINCE OCT 1 12.03 10.85 1.18 8.81
SINCE JAN 1 8.66 7.41 1.25 5.04
SNOWFALL (IN)
YESTERDAY 0.0 T 1927 0.0 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 21 45 -24 4
SINCE JUN 1 21 45 -24 4
SINCE JUL 1 4180 4964 -784 4529
COOLING
YESTERDAY 7 3 4 6
MONTH TO DATE 37 41 -4 117
SINCE JUN 1 37 41 -4 117
SINCE JAN 1 72 77 -5 169
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.2
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 39 500 AM
LOWEST 18 600 PM
AVERAGE 29
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 107 1940
MINIMUM TEMPERATURE (F) 54 39 1954
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 455 AM PDT SUNSET 843 PM PDT
JUNE 19 2026..........SUNRISE 455 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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