Climatological Report (Daily)
Issued by NWS
Issued by NWS
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169
CDUS46 KSEW 160830
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT MON JUN 16 2025
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 15 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 71 555 PM 88 1963 71 0 60
MINIMUM 52 611 AM 43 1949 53 -1 48
AVERAGE 62 62 0 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.05 2017 0.06 -0.06 T
MONTH TO DATE 0.00 0.82 -0.82 1.12
SINCE OCT 1 27.34 35.53 -8.19 33.42
SINCE JAN 1 13.94 19.59 -5.65 16.27
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 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 0
DEGREE DAYS
HEATING
YESTERDAY 3 4 -1 11
MONTH TO DATE 48 71 -23 90
SINCE JUN 1 48 71 -23 90
SINCE JUL 1 4375 4329 46 4262
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 28 15 13 1
SINCE JUN 1 28 15 13 1
SINCE JAN 1 31 25 6 8
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1200 AM
LOWEST 36 700 PM
AVERAGE 57
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 1961
1969
MINIMUM TEMPERATURE (F) 53 42 1954
SUNRISE AND SUNSET
JUNE 16 2025..........SUNRISE 512 AM PDT SUNSET 909 PM PDT
JUNE 17 2025..........SUNRISE 512 AM PDT SUNSET 909 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$