Climatological Report (Monthly)
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CXUS56 KPDT 011415 RRA
CLMALW

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON OREGON
710 AM PDT TUE MAY 01 2018

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

...THE WALLA WALLA WA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1949 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL

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

TEMPERATURE (F)
RECORD
 HIGH              96   4/24/1977
 LOW               20   4/19/1966
HIGHEST            81   4/26       69        12            73   4/22
LOWEST             32   4/ 3       28         4            34   4/11
AVG. MAXIMUM     63.1            62.5       0.6          62.2
AVG. MINUMUM     42.8            41.9       0.9          43.2
MEAN             53.0            52.2       0.8          52.7
DAYS MAX >= 90      0               0         0             0
DAYS MAX <= 32      0               4        -4             0
DAYS MIN <= 32      1               5        -4             0
DAYS MIN <= 0       0               4        -4             0


PRECIPITATION (INCHES)
RECORD
 MAXIMUM          4.01   1978
 MINIMUM          0.15   1956
TOTALS            2.37            1.92      0.45          2.10
DAILY AVG.        0.08            0.06      0.02          0.07
DAYS >=  0.01       15               9         6            14
DAYS >=  0.10        8               4         4             8
DAYS >=  0.50        2               1         1             0
DAYS >=  1.00        0               0         0             0
GREATEST
 24 HR. TOTAL     0.70   4/11



SNOWFALL (INCHES)
RECORD
 MAXIMUM           1.0   1950
 MINIMUM           0.0   2017
TOTALS             0.0             0.0       0.0           0.0
SINCE 7/1         10.7            11.8      -1.1          30.4
DAYS >=  TRACE                       0         0
DAYS >=  1.0         0               0         0             0
GREATEST
 24 HR. TOTAL      0.0   4/30


DEGREE DAYS
HEATING TOTAL      351             384       -33           361
 SINCE 7/1        4381            4731      -350          4909
COOLING TOTAL        1               0         1             0
 SINCE 1/1           1               0         1             0

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

WIND (MPH)
AVERAGE WIND SPEED                     9.2
RESULTANT WIND SPEED/DIRECTION         7/161
HIGHEST WIND SPEED/DIRECTION          36/240      DATE          04/12
HIGHEST GUST SPEED/DIRECTION          43/250      DATE          04/15


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM               4    MIXED PRECIP                           0
HEAVY RAIN                 3    RAIN                                   5
LIGHT RAIN                18    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                   1
HAZE                       1

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

$$


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