Climatological Report (Monthly) Issued by NWS
000
CXUS56 KPDT 011544
CLMALW
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON, OR
844 AM PDT MON MAY 01 2023
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...THE WALLA WALLA WA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 96 04/24/1977
LOW 20 04/19/1966
HIGHEST 82 04/29 69 04/24
LOWEST 31 04/03 29 04/06
AVG. MAXIMUM 59.3 62.5 -3.2 55.2
AVG. MINIMUM 40.4 42.5 -2.1 36.6
MEAN 49.9 52.5 -2.6 45.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 2 1.3 0.7 7
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.01 1978
MINIMUM 0.15 1956
TOTALS 1.94 1.98 -0.04 2.75
DAILY AVG. 0.06 0.07 -0.01 0.09
DAYS >= .01 14 11.1 2.9 19
DAYS >= .10 9 5.7 3.3 11
DAYS >= .50 0 0.8 -0.8 1
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.39 04/10 TO 04/11 0.71 04/30 TO 04/30
DEGREE DAYS
HEATING TOTAL 447 376 71 567
SINCE 7/1 5029 4561 468
COOLING TOTAL 4 2 2 0
SINCE 1/1 4 2 2
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WIND (MPH)
AVERAGE WIND SPEED 8.8
RESULTANT WIND SPEED/DIRECTION 6/190
HIGHEST WIND SPEED/DIRECTION 36/230 DATE 04/01
HIGHEST GUST SPEED/DIRECTION 55/240 DATE 04/01
AVERAGE RH (PERCENT) 58
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 9
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 2 SLEET 0
FOG 9 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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