509
CDUS46 KOTX 180847
CLIEPH
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
147 AM PDT MON MAY 18 2026
...............................
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR MAY 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 430 PM 96 2006 74 -2 65
MINIMUM 41 432 AM 31 2011 48 -7 50
AVERAGE 57 61 -4 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 1991 0.03 -0.03 0.27
1991
2018
MONTH TO DATE 0.12 0.37 -0.25 0.31
SINCE OCT 1 6.17 5.85 0.32 7.60
SINCE JAN 1 2.68 3.20 -0.52 2.32
SNOWFALL (IN)
YESTERDAY MM
DEGREE DAYS
HEATING
YESTERDAY 8 5 3 7
MONTH TO DATE 66 125 -59 93
SINCE MAR 1 1027 1237 -210 1021
SINCE JUL 1 4775 5646 -871 5286
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 32 14 18 0
SINCE MAR 1 32 16 16 6
SINCE JAN 1 32 16 16 6
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 200 AM
LOWEST 18 400 PM
AVERAGE 38
......................................................
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 96 2006
MINIMUM TEMPERATURE (F) 48 36 1989
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 518 AM PDT SUNSET 832 PM PDT
MAY 19 2026...........SUNRISE 517 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.
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