141
CDUS46 KOTX 170839
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
139 AM PDT SUN AUG 17 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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 77 514 PM 108 2020 90 -13 88
2023
MINIMUM 65 1159 PM 46 1935 61 4 65
1937
AVERAGE 71 76 -5 77
PRECIPITATION (IN)
YESTERDAY 0.04 0.62 1902 0.02 0.02 T
MONTH TO DATE 0.19 0.24 -0.05 0.26
SINCE OCT 1 9.12 12.00 -2.88 10.93
SINCE JAN 1 5.35 8.56 -3.21 6.52
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1998 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 0 0 0
SINCE JUN 1 15 66 -51 28
SINCE JUL 1 0 5 -5 0
COOLING
YESTERDAY 6 11 -5 12
MONTH TO DATE 191 194 -3 243
SINCE JUN 1 837 642 195 904
SINCE JAN 1 889 678 211 927
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 200 PM
LOWEST 45 1200 AM
AVERAGE 59
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 108 2008
MINIMUM TEMPERATURE (F) 60 45 1946
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 550 AM PDT SUNSET 753 PM PDT
AUGUST 18 2025........SUNRISE 551 AM PDT SUNSET 752 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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