Climatological Report (Daily)
Issued by NWS
Issued by NWS
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810
CDUS46 KSEW 210827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT TUE MAY 21 2024
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 20 2024...
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)
YESTERDAY
MAXIMUM 64 435 PM 92 1963 67 -3 78
MINIMUM 45 539 AM 40 1960 50 -5 54
AVERAGE 55 58 -3 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.56 2007 0.05 -0.05 0.01
MONTH TO DATE 0.54 1.26 -0.72 0.92
SINCE OCT 1 31.09 34.09 -3.00 27.68
SINCE JAN 1 13.94 18.15 -4.21 12.79
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 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
YESTERDAY 10 7 3 0
MONTH TO DATE 180 174 6 92
SINCE MAR 1 1149 1143 6 1170
SINCE JUL 1 4039 4190 -151 4257
COOLING
YESTERDAY 0 0 0 1
MONTH TO DATE 7 0 7 31
SINCE MAR 1 7 1 6 31
SINCE JAN 1 7 1 6 31
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 400 AM
LOWEST 46 600 PM
AVERAGE 64
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 93 1963
MINIMUM TEMPERATURE (F) 50 39 1960
SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE 525 AM PDT SUNSET 848 PM PDT
MAY 22 2024...........SUNRISE 524 AM PDT SUNSET 849 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$