Climatological Report (Daily)
Issued by NWS
Issued by NWS
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297
CDUS46 KSEW 160121
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
621 PM PDT WED MAY 15 2024
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 15 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 75 446 PM 88 2023 66 9 88
MINIMUM 51 526 AM 38 1964 49 2 58
AVERAGE 63 58 5 73
PRECIPITATION (IN)
TODAY 0.00 0.81 2011 0.06 -0.06 0.12
MONTH TO DATE 0.28 0.98 -0.70 0.91
SINCE OCT 1 30.83 33.81 -2.98 27.67
SINCE JAN 1 13.68 17.87 -4.19 12.78
SNOWFALL (IN)
TODAY 0.0 T 1974 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.3 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 2 8 -6 0
MONTH TO DATE 127 138 -11 92
SINCE MAR 1 1096 1107 -11 1170
SINCE JUL 1 3986 4154 -168 4257
COOLING
TODAY 0 0 0 8
MONTH TO DATE 7 0 7 25
SINCE MAR 1 7 1 6 25
SINCE JAN 1 7 1 6 25
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 500 AM
LOWEST 37 400 PM
AVERAGE 59
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 84 1985
2008
MINIMUM TEMPERATURE (F) 49 40 2003
SUNRISE AND SUNSET
MAY 15 2024...........SUNRISE 532 AM PDT SUNSET 840 PM PDT
MAY 16 2024...........SUNRISE 530 AM PDT SUNSET 842 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$