Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 310856
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
156 AM PDT SUN MAY 31 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 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 61 545 PM 99 1986 75 -14 89
MINIMUM 51 723 AM 32 1951 51 0 53
AVERAGE 56 63 -7 71
PRECIPITATION (IN)
YESTERDAY 0.05 0.33 1987 0.06 -0.01 0.00
MONTH TO DATE 0.77 1.64 -0.87 0.51
SINCE OCT 1 11.83 9.99 1.84 8.78
SINCE JAN 1 8.46 6.55 1.91 5.01
SNOWFALL (IN)
YESTERDAY 0.0 T 1990 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 9 4 5 0
MONTH TO DATE 100 185 -85 134
SINCE MAR 1 1029 1200 -171 984
SINCE JUL 1 4155 4917 -762 4525
COOLING
YESTERDAY 0 2 -2 6
MONTH TO DATE 35 32 3 41
SINCE MAR 1 35 34 1 42
SINCE JAN 1 35 34 1 42
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 58 700 PM
AVERAGE 72
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 102 1903
MINIMUM TEMPERATURE (F) 51 34 1951
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 500 AM PDT SUNSET 832 PM PDT
JUNE 1 2026..........SUNRISE 459 AM PDT SUNSET 833 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$