577
CXUS56 KOTX 011437
CLMEPH

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
737 AM PDT MON JUN 01 2026

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

...THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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            101   05/31/1986
 LOW              28   05/08/2002
HIGHEST           95   05/28         MM      MM       92  05/28
                                                          05/31
LOWEST            37   05/15         MM      MM       36  05/19
                       05/16
                                                          05/20
AVG. MAXIMUM    78.6               73.3     5.3     75.5
AVG. MINIMUM    49.0               47.6     1.4     46.9
MEAN            63.8               60.4     3.4     61.2
DAYS MAX >= 90     1                1.5    -0.5        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.5    -0.5        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.83   1972
 MINIMUM        0.00   1992
TOTALS          0.28               0.75   -0.47     0.35
DAILY AVG.      0.01               0.02   -0.01     0.01
DAYS >= .01        3                6.4    -3.4        5
DAYS >= .10        1                2.4    -1.4        1
DAYS >= .50        0                0.3    -0.3        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.16   05/28 TO 05/28               0.27


DEGREE DAYS
HEATING TOTAL     90                181     -91      151
 SINCE 7/1      4799               5702    -903       MM
COOLING TOTAL     63                 40      23       39
 SINCE 1/1        63                 42      21       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    51/180    DATE  05/28
HIGHEST GUST SPEED/DIRECTION    71/180    DATE  05/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.15
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     42

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       2     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$