454
CDUS46 KOTX 310841
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
141 AM PDT FRI JUL 31 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 30 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 93 335 PM 109 1929 94 -1 104
2021
MINIMUM 64 543 AM 47 1950 63 1 70
AVERAGE 79 78 1 87
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 1964 0.01 -0.01 0.00
MONTH TO DATE 0.01 0.46 -0.45 0.07
SINCE OCT 1 12.37 11.75 0.62 8.93
SINCE JAN 1 9.00 8.31 0.69 5.16
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 JUN 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 0 0 0 0
MONTH TO DATE 0 2 -2 0
SINCE JUN 1 34 63 -29 15
SINCE JUL 1 0 2 -2 0
COOLING
YESTERDAY 14 13 1 22
MONTH TO DATE 374 327 47 421
SINCE JUN 1 475 434 41 628
SINCE JAN 1 510 470 40 680
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 500 AM
LOWEST 17 500 PM
AVERAGE 34
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 94 109 1929
2021
MINIMUM TEMPERATURE (F) 63 47 1945
SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE 528 AM PDT SUNSET 820 PM PDT
AUGUST 1 2026........SUNRISE 530 AM PDT SUNSET 818 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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