101
CXUS56 KPDT 071854
CLMALW

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
1154 AM PDT THU MAY 07 2026

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

...THE WALLA WALLA WA CLIMATE SUMMARY FOR THE MONTH OF APRIL 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             96   04/24/1977
 LOW              20   04/19/1966
HIGHEST           76   04/20                          78  04/25
                       04/30
LOWEST            33   04/25                          32  04/17
AVG. MAXIMUM    64.5               62.5     2.0     64.5
AVG. MINIMUM    41.8               42.5    -0.7     41.6
MEAN            53.1               52.5     0.6     53.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                1.3    -1.3        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.01   1978
 MINIMUM        0.15   1956
TOTALS          3.24               1.98    1.26     0.73
DAILY AVG.      0.11               0.07    0.04     0.02
DAYS >= .01        8               11.1    -3.1        6
DAYS >= .10        7                5.7     1.3        3
DAYS >= .50        1                0.8     0.2        0
DAYS >= 1.00       1                0.1     0.9        0
GREATEST
 24 HR. TOTAL   1.61   04/21 TO 04/22               0.42  04/07 TO 04/07


DEGREE DAYS
HEATING TOTAL    347                376     -29      349
 SINCE 7/1      3909               4561    -652
COOLING TOTAL      0                  2      -2        0
 SINCE 1/1         1                  2      -1
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
RESULTANT WIND SPEED/DIRECTION   5/200
HIGHEST WIND SPEED/DIRECTION    36/040    DATE  04/23
HIGHEST GUST SPEED/DIRECTION    46/230    DATE  04/15
                                46/040          04/23

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     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.

$$