Climatological Report (Daily)
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341
CDUS46 KOTX 170844
CLIEPH

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
144 AM PDT MON AUG 17 2026

...................................

...THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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         91    416 PM 105    2020  88      3       85
                                      2023
  MINIMUM         61    418 AM  45    1976  60      1       65
  AVERAGE         76                        74      2       75

PRECIPITATION (IN)
  YESTERDAY        T             0.09 1953   0.01  -0.01     0.03
  MONTH TO DATE    T                         0.12  -0.12     0.39
  SINCE OCT 1      6.64                      7.30  -0.66     8.04
  SINCE JAN 1      3.15                      4.65  -1.50     2.76

SNOWFALL (IN)
  YESTERDAY       MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     42                        58    -16       12
  SINCE JUL 1      0                         5     -5        0

 COOLING
  YESTERDAY       11                         9      2       10
  MONTH TO DATE  138                       171    -33      171
  SINCE JUN 1    641                       614     27      763
  SINCE JAN 1    704                       656     48      808
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    56           500 AM
 LOWEST     22           500 PM
 AVERAGE    39

..........................................................


THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       106      2008
 MINIMUM TEMPERATURE (F)   59        45      1976


SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE   557 AM PDT   SUNSET   806 PM PDT
AUGUST 18 2026........SUNRISE   559 AM PDT   SUNSET   804 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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