Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 200837
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
137 AM PDT MON JUL 20 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 19 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 93 446 PM 109 1936 93 0 89
MINIMUM 59 457 AM 46 1897 62 -3 68
AVERAGE 76 77 -1 79
PRECIPITATION (IN)
YESTERDAY 0.00 0.59 1948 0.01 -0.01 0.00
MONTH TO DATE 0.01 0.33 -0.32 0.00
SINCE OCT 1 12.37 11.62 0.75 8.86
SINCE JAN 1 9.00 8.18 0.82 5.09
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 11 12 -1 14
MONTH TO DATE 213 185 28 278
SINCE JUN 1 314 292 22 485
SINCE JAN 1 349 328 21 537
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 45 500 AM
LOWEST 14 600 PM
AVERAGE 30
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 114 1931
MINIMUM TEMPERATURE (F) 62 48 1895
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 516 AM PDT SUNSET 832 PM PDT
JULY 21 2026..........SUNRISE 517 AM PDT SUNSET 831 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$