299
CDUS46 KSEW 160122
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
622 PM PDT SUN OCT 15 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 2023...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 63 1031 AM 77 1991 61 2 77
2022
MINIMUM 55 652 AM 35 1946 47 8 54
1952
AVERAGE 59 54 5 66
PRECIPITATION (IN)
TODAY 0.04 0.93 1951 0.12 -0.08 0.00
MONTH TO DATE 1.49 1.50 -0.01 0.01
SINCE OCT 1 1.49 1.50 -0.01 0.01
SINCE JAN 1 19.31 24.90 -5.59 25.39
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 6 11 -5 0
MONTH TO DATE 87 134 -47 40
SINCE SEP 1 195 236 -41 75
SINCE JUL 1 207 291 -84 95
COOLING
TODAY 0 0 0 1
MONTH TO DATE 0 0 0 6
SINCE SEP 1 26 30 -4 43
SINCE JAN 1 378 263 115 387
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 200 PM
LOWEST 67 800 AM
AVERAGE 77
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 88 2022
MINIMUM TEMPERATURE (F) 47 32 1946
SUNRISE AND SUNSET
OCTOBER 15 2023.......SUNRISE 728 AM PDT SUNSET 621 PM PDT
OCTOBER 16 2023.......SUNRISE 729 AM PDT SUNSET 620 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