546
CDUS46 KSEW 140837 CCA
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SAT OCT 14 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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 73 150 PM 75 1961 61 12 75
2022
MINIMUM 50 319 AM 35 1954 48 2 48
AVERAGE 62 54 8 62
PRECIPITATION (IN)
YESTERDAY 0.12 1.75 2016 0.11 0.01 0.00
MONTH TO DATE 1.41 1.26 0.15 0.01
SINCE OCT 1 1.41 1.26 0.15 0.01
SINCE JAN 1 19.23 24.66 -5.43 25.39
SNOWFALL (IN)
YESTERDAY 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 0.0
DEGREE DAYS
HEATING
YESTERDAY 3 10 -7 3
MONTH TO DATE 75 112 -37 36
SINCE SEP 1 183 214 -31 71
SINCE JUL 1 195 269 -74 91
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 5
SINCE SEP 1 26 30 -4 42
SINCE JAN 1 378 263 115 386
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1100 PM
LOWEST 34 100 PM
AVERAGE 62
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 80 1961
MINIMUM TEMPERATURE (F) 47 36 1949
SUNRISE AND SUNSET
OCTOBER 14 2023.......SUNRISE 726 AM PDT SUNSET 623 PM PDT
OCTOBER 15 2023.......SUNRISE 728 AM PDT SUNSET 621 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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