165
CDUS46 KOTX 180830
CLIEPH
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
1230 AM PST THU DEC 18 2025
...............................
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 200 AM 53 1990 35 16 35
MINIMUM 32 1121 PM -11 1964 23 9 32
AVERAGE 42 29 13 34
PRECIPITATION (IN)
YESTERDAY 0.12 0.26 2024 0.04 0.08 0.26
MONTH TO DATE 0.43 0.62 -0.19 0.67
SINCE OCT 1 3.13 2.14 0.99 3.60
SINCE JAN 1 6.08 7.07 -0.99 6.41
SNOWFALL (IN)
YESTERDAY MM
DEGREE DAYS
HEATING
YESTERDAY 23 36 -13 31
MONTH TO DATE 391 585 -194 558
SINCE DEC 1 391 585 -194 558
SINCE JUL 1 1540 1955 -415 1805
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1200 843 357 1030
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WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 14.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 37 300 PM
AVERAGE 65
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THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 54 1999
2024
MINIMUM TEMPERATURE (F) 23 -1 2016
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 741 AM PST SUNSET 409 PM PST
DECEMBER 19 2025......SUNRISE 741 AM PST SUNSET 409 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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