Climatological Report (Daily)
Issued by NWS

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877
CDUS46 KSEW 151922 CCA
CLIOLM

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE SEATTLE
1225 PM PDT FRI AUG 15 2025

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 14 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78        MM  96    2023  78      0       81
  MINIMUM         57        MM  40    1948  51      6       52
                                      1970
                                      2000
  AVERAGE         68                        65      3       67

PRECIPITATION (IN)
  YESTERDAY        0.11          0.93 2015   0.03   0.08     0.00
  MONTH TO DATE    0.24                      0.29  -0.05     0.00
  SINCE OCT 1     38.11                     47.91  -9.80    45.66
  SINCE JAN 1     17.21                     26.78  -9.57    25.30

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   13                        28    -15       11
  SINCE JUN 1    225                       290    -65      216
  SINCE JUL 1     60                       101    -41       35

 COOLING
  YESTERDAY        3                         2      1        2
  MONTH TO DATE   42                        28     14       45
  SINCE JUN 1    138                        87     51      167
  SINCE JAN 1    138                        89     49      170
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     7.6


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           800 PM
 LOWEST     37           300 PM
 AVERAGE    67

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


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78       100      2023
 MINIMUM TEMPERATURE (F)   51        39      1982


SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE   610 AM PDT   SUNSET   822 PM PDT
AUGUST 16 2025........SUNRISE   611 AM PDT   SUNSET   820 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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