276
CXUS56 KOTX 011322
CLMEPH
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
622 AM PDT WED OCT 01 2025
...............................
...THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 106 09/03/1988
LOW 28 09/23/2000
HIGHEST 99 09/02 MM MM 99 09/07
09/03
LOWEST 43 09/30 MM MM 38 09/30
AVG. MAXIMUM 84.5 78.5 6.0 83.0
AVG. MINIMUM 56.8 50.6 6.2 53.9
MEAN 70.7 64.5 6.2 68.5
DAYS MAX >= 90 8 3.3 4.7 7
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.68 1986
MINIMUM 0.00 1999
TOTALS 0.15 0.22 -0.07 0.01
DAILY AVG. 0.01 0.01 0.00 0.00
DAYS >= .01 3 2.6 0.4 1
DAYS >= .10 0 0.7 -0.7 0
DAYS >= .50 0 0.0 0.0 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.07 09/09 TO 09/09 0.01
DEGREE DAYS
HEATING TOTAL 17 94 -77 44
SINCE 7/1 17 107 -90 MM
COOLING TOTAL 196 80 116 156
SINCE 1/1 1200 841 359 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.6
HIGHEST WIND SPEED/DIRECTION 31/300 DATE 09/25
HIGHEST GUST SPEED/DIRECTION 44/290 DATE 09/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.14
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 48
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 1 FOG W/VIS <= 1/4 MILE 0
HAZE 17
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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