Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Graphics & Text |  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
518
CDUS46 KSEW 300117
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT MON JUL 29 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 29 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         69   1256 PM 103    2009  79    -10       77
  MINIMUM         58    654 AM  45    1954  58      0       56
  AVERAGE         64                        68     -4       67

PRECIPITATION (IN)
  TODAY            0.13          0.17 1993   0.01   0.12     0.00
  MONTH TO DATE    0.13                      0.56  -0.43     0.09
  SINCE OCT 1     33.41                     36.72  -3.31    29.00
  SINCE JAN 1     16.26                     20.78  -4.52    14.11

SNOWFALL (IN)
  TODAY            0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.3                                       8.1
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            1                         1      0        0
  MONTH TO DATE    7                        35    -28        2
  SINCE JUN 1    139                       153    -14      114
  SINCE JUL 1      7                        35    -28        2

 COOLING
  TODAY            0                         4     -4        2
  MONTH TO DATE  155                        88     67      113
  SINCE JUN 1    174                       117     57      142
  SINCE JAN 1    181                       127     54      177
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.5


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM
 LOWEST     70           200 PM
 AVERAGE    82

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        96      2009
 MINIMUM TEMPERATURE (F)   58        48      1951


SUNRISE AND SUNSET
JULY 29 2024..........SUNRISE   544 AM PDT   SUNSET   846 PM PDT
JULY 30 2024..........SUNRISE   546 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.




$$