581
CXUS56 KOTX 011318
CLMEPH

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
618 AM PDT THU OCT 01 2026

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

...THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   09/03/1988
 LOW              28   09/23/2000
HIGHEST           85   09/21         MM      MM       99  09/02
                                                          09/03
LOWEST            36   09/28         MM      MM       43  09/30
AVG. MAXIMUM    74.9               78.5    -3.6     84.5
AVG. MINIMUM    48.8               50.6    -1.8     56.8
MEAN            61.8               64.5    -2.7     70.7
DAYS MAX >= 90     0                3.3    -3.3        8
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          0.56               0.22    0.34     0.15
DAILY AVG.      0.02               0.01    0.01     0.01
DAYS >= .01        5                2.6     2.4        3
DAYS >= .10        1                0.7     0.3        0
DAYS >= .50        0                0.0     0.0        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.47   09/12 TO 09/13               0.07


DEGREE DAYS
HEATING TOTAL    107                 94      13       17
 SINCE 7/1       116                107       9       MM
COOLING TOTAL     21                 80     -59      196
 SINCE 1/1       865                841      24       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    37/190    DATE  09/25
HIGHEST GUST SPEED/DIRECTION    49/190    DATE  09/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.16
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      1
HAZE                      6

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$