488
CDUS46 KOTX 210846
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
146 AM PDT WED MAY 21 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 20 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 518 PM 95 2023 73 -8 70
MINIMUM 49 141 AM 37 1927 49 0 48
AVERAGE 57 61 -4 59
PRECIPITATION (IN)
YESTERDAY T 0.96 2020 0.05 -0.05 T
MONTH TO DATE 0.51 1.06 -0.55 0.60
SINCE OCT 1 8.78 9.41 -0.63 9.75
SINCE JAN 1 5.01 5.97 -0.96 5.34
SNOWFALL (IN)
YESTERDAY 0.0 T 1975 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 T
SINCE JUL 1 11.6 12.7 -1.1 13.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 5 3 6
MONTH TO DATE 119 143 -24 122
SINCE MAR 1 969 1158 -189 1058
SINCE JUL 1 4510 4875 -365 4488
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 8 16 -8 18
SINCE MAR 1 9 18 -9 18
SINCE JAN 1 9 18 -9 18
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1200 AM
LOWEST 30 400 PM
AVERAGE 54
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 97 1928
MINIMUM TEMPERATURE (F) 50 35 1960
1971
2010
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 508 AM PDT SUNSET 822 PM PDT
MAY 22 2025...........SUNRISE 507 AM PDT SUNSET 823 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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