Climatological Report (Monthly)
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200
CXUS56 KPDT 012235
CLMELN

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
335 PM PDT MON JUN 01 2026

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

...THE ELLENSBURG WA CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   05/17/2006
 LOW              20   05/01/1954
HIGHEST           91   05/28                          90  05/28
LOWEST            35   05/01                          32  05/06
AVG. MAXIMUM    73.2               71.0     2.2     72.9
AVG. MINIMUM    44.9               44.9     0.0     43.2
MEAN            59.1                                58.0
DAYS MAX >= 90     1                                   1
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   1
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.15   2011
 MINIMUM        0.00   1940
TOTALS          0.73               0.92   -0.19     0.12
DAILY AVG.      0.02               0.03   -0.01     0.00
DAYS >= .01        3                                   1
DAYS >= .10        3                                   1
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.31   05/13 TO 05/13               0.12  05/17 TO 05/17


DEGREE DAYS
HEATING TOTAL    191
 SINCE 7/1      5533
COOLING TOTAL     12
 SINCE 1/1        12
................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.6
RESULTANT WIND SPEED/DIRECTION  11/310
HIGHEST WIND SPEED/DIRECTION    41/310    DATE  05/10
                                41/290          05/29
HIGHEST GUST SPEED/DIRECTION    55/300    DATE  05/10

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
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                      0

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

$$