Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
843
CDUS46 KSEW 180830
CLIOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT TUE AUG 18 2026

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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         82    503 PM  98    1977  78      4       74
  MINIMUM         51    130 AM  38    1973  51      0       58
  AVERAGE         67                        64      3       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.58 2024   0.04  -0.04     0.00
  MONTH TO DATE    0.10                      0.39  -0.29     1.05
  SINCE OCT 1     49.33                     48.01   1.32    38.92
  SINCE JAN 1     24.13                     26.88  -2.75    18.02

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   13                        34    -21       13
  SINCE JUN 1    221                       296    -75      225
  SINCE JUL 1     76                       107    -31       60

 COOLING
  YESTERDAY        2                         2      0        1
  MONTH TO DATE   29                        34     -5       45
  SINCE JUN 1    105                        93     12      141
  SINCE JAN 1    105                        95     10      141
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.1


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     45           400 PM
 AVERAGE    73

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


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        96      2022
 MINIMUM TEMPERATURE (F)   50        33      1973


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   613 AM PDT   SUNSET   817 PM PDT
AUGUST 19 2026........SUNRISE   614 AM PDT   SUNSET   815 PM PDT


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




$$