Climatological Report (Daily)
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CDUS46 KSEW 300826
CLIOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU JUL 30 2026

...................................

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 29 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    510 PM 104    2009  79     -1       90
  MINIMUM         46    313 AM  41    1954  52     -6       48
  AVERAGE         62                        66     -4       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.20 2024   0.01  -0.01     0.00
  MONTH TO DATE    0.12                      0.50  -0.38      T
  SINCE OCT 1     49.23                     47.59   1.64    37.87
  SINCE JAN 1     24.03                     26.46  -2.43    16.97

DEGREE DAYS
 HEATING
  YESTERDAY        3                         2      1        0
  MONTH TO DATE   61                        72    -11       47
  SINCE JUN 1    206                       261    -55      212
  SINCE JUL 1     61                        72    -11       47

 COOLING
  YESTERDAY        0                         2     -2        4
  MONTH TO DATE   39                        44     -5       62
  SINCE JUN 1     74                        56     18       88
  SINCE JAN 1     74                        58     16       88
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     2.5


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     36           500 PM
 AVERAGE    68

..........................................................


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        99      2022
 MINIMUM TEMPERATURE (F)   52        42      1956
                                             1969


SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE   549 AM PDT   SUNSET   846 PM PDT
JULY 31 2026..........SUNRISE   550 AM PDT   SUNSET   845 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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