Climatological Report (Daily)
Issued by NWS
Issued by NWS
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670
CDUS46 KPDT 190827
CLIALW
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
127 AM PDT SAT SEP 19 2026
...................................
...THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 18 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 79 324 PM 97 1981 78 1 87
MINIMUM 56 405 AM 36 1965 53 3 58
AVERAGE 68 66 2 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 1968 0.02 -0.02 0.00
MONTH TO DATE 0.92 0.34 0.58 0.36
SINCE OCT 1 16.45 18.44 -1.99 14.33
SINCE JAN 1 10.18 12.30 -2.12 7.95
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 48 25 23 1
SINCE SEP 1 48 25 23 1
SINCE JUL 1 49 33 16 1
COOLING
YESTERDAY 3 3 0 8
MONTH TO DATE 24 82 -58 170
SINCE SEP 1 24 82 -58 170
SINCE JAN 1 835 909 -74 1175
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 100 AM
LOWEST 33 500 PM
AVERAGE 53
..........................................................
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 1994
MINIMUM TEMPERATURE (F) 53 33 1957
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 636 AM PDT SUNSET 656 PM PDT
SEPTEMBER 20 2026.....SUNRISE 638 AM PDT SUNSET 654 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$