Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KPDT 180828
CLIALW
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
128 AM PDT TUE AUG 18 2026
...................................
...THE WALLA WALLA WA CLIMATE SUMMARY FOR AUGUST 17 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 330 PM 110 1977 89 3 84
MINIMUM 68 248 AM 51 1969 62 6 63
AVERAGE 80 75 5 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 1980 0.02 -0.02 T
MONTH TO DATE T 0.20 -0.20 0.11
SINCE OCT 1 15.53 17.90 -2.37 13.97
SINCE JAN 1 9.26 11.76 -2.50 7.59
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 28 57 -29 17
SINCE JUL 1 1 3 -2 0
COOLING
YESTERDAY 15 10 5 9
MONTH TO DATE 196 202 -6 194
SINCE JUN 1 625 670 -45 780
SINCE JAN 1 668 709 -41 816
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 49 100 AM
LOWEST 21 200 PM
AVERAGE 35
..........................................................
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 107 1981
MINIMUM TEMPERATURE (F) 61 50 1973
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 556 AM PDT SUNSET 757 PM PDT
AUGUST 19 2026........SUNRISE 558 AM PDT SUNSET 755 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$