Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KPDT 150838
CLIALW
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
138 AM PDT TUE SEP 15 2026
...................................
...THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 14 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 70 358 PM 97 2013 79 -9 73
MINIMUM 53 1150 PM 39 1970 54 -1 57
AVERAGE 62 67 -5 65
PRECIPITATION (IN)
YESTERDAY T 0.86 1955 0.02 -0.02 0.20
MONTH TO DATE 0.92 0.26 0.66 0.36
SINCE OCT 1 16.45 18.36 -1.91 14.33
SINCE JAN 1 10.18 12.22 -2.04 7.95
DEGREE DAYS
HEATING
YESTERDAY 3 2 1 0
MONTH TO DATE 35 17 18 0
SINCE SEP 1 35 17 18 0
SINCE JUL 1 36 25 11 0
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 21 70 -49 153
SINCE SEP 1 21 70 -49 153
SINCE JAN 1 832 897 -65 1158
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 36 300 PM
AVERAGE 63
..........................................................
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1979
2013
MINIMUM TEMPERATURE (F) 54 39 1970
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 631 AM PDT SUNSET 704 PM PDT
SEPTEMBER 16 2026.....SUNRISE 633 AM PDT SUNSET 702 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$