057
CDUS46 KSEW 110840
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
140 AM PDT THU MAY 11 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 10 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 438 PM 87 2020 65 6 59
MINIMUM 45 411 AM 37 1947 48 -3 41
AVERAGE 58 56 2 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.61 2000 0.07 -0.07 0.00
MONTH TO DATE 0.79 0.68 0.11 1.95
SINCE OCT 1 27.55 33.51 -5.96 40.46
SINCE JAN 1 12.66 17.57 -4.91 20.36
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 8.1 9.2
SINCE JUL 1 8.1 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 9 -2 15
MONTH TO DATE 90 97 -7 148
SINCE MAR 1 1168 1066 102 1230
SINCE JUL 1 4255 4113 142 4487
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 500 AM
LOWEST 43 700 PM
AVERAGE 58
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1971
MINIMUM TEMPERATURE (F) 48 35 1953
SUNRISE AND SUNSET
MAY 11 2023...........SUNRISE 538 AM PDT SUNSET 834 PM PDT
MAY 12 2023...........SUNRISE 536 AM PDT SUNSET 836 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page