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
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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.
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