603
CDUS46 KOTX 020834
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
134 AM PDT THU APR 02 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 53 506 PM 77 1990 59 -6 54
MINIMUM 41 554 AM 22 1936 38 3 32
AVERAGE 47 48 -1 43
PRECIPITATION (IN)
YESTERDAY 0.30 0.89 1978 0.05 0.25 0.00
MONTH TO DATE 0.30 0.05 0.25 0.00
SINCE OCT 1 9.12 6.96 2.16 7.69
SINCE JAN 1 5.75 3.52 2.23 3.92
SNOWFALL (IN)
YESTERDAY 0.0 0.3 1976 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 18 16 2 22
MONTH TO DATE 18 16 2 22
SINCE MAR 1 571 624 -53 525
SINCE JUL 1 3697 4341 -644 4066
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 1
SINCE JAN 1 0 0 0 1
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 PM
LOWEST 69 300 PM
AVERAGE 81
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 80 1992
MINIMUM TEMPERATURE (F) 39 24 1935
SUNRISE AND SUNSET
APRIL 2 2026.........SUNRISE 625 AM PDT SUNSET 719 PM PDT
APRIL 3 2026.........SUNRISE 624 AM PDT SUNSET 720 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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