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
650
CDUS46 KSEW 050833
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
133 AM PDT SAT APR 05 2025

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 4 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65    410 PM  75    1966  57      8       46
  MINIMUM         39    533 AM  31    1948  42     -3       41
  AVERAGE         52                        49      3       44

PRECIPITATION (IN)
  YESTERDAY        0.00          2.64 1991   0.12  -0.12     0.09
  MONTH TO DATE    0.12                      0.48  -0.36     0.11
  SINCE OCT 1     24.08                     30.13  -6.05    29.98
  SINCE JAN 1     10.68                     14.19  -3.51    12.83

SNOWFALL (IN)
  YESTERDAY        0.0           T    1975                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      2.3                                       0.3
  SINCE JUL 1      2.3                                       0.3
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       13                        16     -3       21
  MONTH TO DATE   66                        64      2       60
  SINCE MAR 1    612                       621     -9      609
  SINCE JUL 1   3769                      3668    101     3520

 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   3   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     4.6


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     26           500 PM
 AVERAGE    56

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        73      1966
                                             1977
 MINIMUM TEMPERATURE (F)   42        29      1975


SUNRISE AND SUNSET
APRIL  5 2025.........SUNRISE   639 AM PDT   SUNSET   745 PM PDT
APRIL  6 2025.........SUNRISE   637 AM PDT   SUNSET   747 PM PDT


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




$$