554
CXUS56 KPDT 032007
CLMALW

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
107 PM PDT TUE JUN 03 2025

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

...THE WALLA WALLA WA CLIMATE SUMMARY FOR THE MONTH OF MAY 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
................................................................
TEMPERATURE (F)
RECORD
 HIGH            100   05/28/1983
 LOW              26   05/01/1954
                       05/07/2002
                       05/08/1999
HIGHEST           89   05/28                          85  05/11
LOWEST            34   05/05                          38  05/01
                                                          05/02
AVG. MAXIMUM    72.9               71.4     1.5     69.4
AVG. MINIMUM    48.3               49.3    -1.0     47.1
MEAN            60.6               60.4     0.2     58.3
DAYS MAX >= 90     0                1.3    -1.3        0
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        6.63   1991
 MINIMUM        0.26   1992
TOTALS          0.92               2.07   -1.15     2.32
DAILY AVG.      0.03               0.07   -0.04     0.07
DAYS >= .01        7                9.8    -2.8        7
DAYS >= .10        2                4.7    -2.7        4
DAYS >= .50        0                1.1    -1.1        2
DAYS >= 1.00       0                0.3    -0.3        1
GREATEST
 24 HR. TOTAL   0.42   05/11 TO 05/11               1.49  05/04 TO 05/05


DEGREE DAYS
HEATING TOTAL    161                182     -21      222
 SINCE 7/1      4673               4744     -71
COOLING TOTAL     34                 37      -3       21
 SINCE 1/1        36                 39      -3
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
RESULTANT WIND SPEED/DIRECTION   5/200
HIGHEST WIND SPEED/DIRECTION    28/250    DATE  05/31
HIGHEST GUST SPEED/DIRECTION    38/240    DATE  05/31

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN               13     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.

$$