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
569
CDUS46 KSEW 170826
CLIOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU APR 17 2025

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 16 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         65    324 PM  81    1999  59      6       57
  MINIMUM         33    554 AM  27    1976  37     -4       32
  AVERAGE         49                        48      1       45

PRECIPITATION (IN)
  YESTERDAY        0.00          1.70 1992   0.12  -0.12      T
  MONTH TO DATE    2.25                      2.18   0.07     1.04
  SINCE OCT 1     36.36                     41.88  -5.52    40.41
  SINCE JAN 1     15.46                     20.75  -5.29    20.05

DEGREE DAYS
 HEATING
  YESTERDAY       16                        17     -1       20
  MONTH TO DATE  269                       288    -19      270
  SINCE MAR 1    878                       936    -58      850
  SINCE JUL 1   4316                      4645   -329     4010

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     4.6


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     21           600 PM
 AVERAGE    61

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


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        82      2021
 MINIMUM TEMPERATURE (F)   38        25      1964


SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE   619 AM PDT   SUNSET   804 PM PDT
APRIL 18 2025.........SUNRISE   618 AM PDT   SUNSET   805 PM PDT


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




$$