531
CDUS46 KSEW 190829
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PDT SUN MAY 19 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 18 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 58 1208 PM 89 1958 67 -9 76
MINIMUM 47 1159 PM 37 1950 49 -2 55
2003
AVERAGE 53 58 -5 66
PRECIPITATION (IN)
YESTERDAY 0.24 0.72 2005 0.06 0.18 0.00
MONTH TO DATE 0.54 1.15 -0.61 0.91
SINCE OCT 1 31.09 33.98 -2.89 27.67
SINCE JAN 1 13.94 18.04 -4.10 12.78
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 12 7 5 0
MONTH TO DATE 158 160 -2 92
SINCE MAR 1 1127 1129 -2 1170
SINCE JUL 1 4017 4176 -159 4257
COOLING
YESTERDAY 0 0 0 1
MONTH TO DATE 7 0 7 30
SINCE MAR 1 7 1 6 30
SINCE JAN 1 7 1 6 30
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 900 PM
LOWEST 54 1100 AM
AVERAGE 72
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 88 1963
MINIMUM TEMPERATURE (F) 49 38 1975
SUNRISE AND SUNSET
MAY 19 2024...........SUNRISE 527 AM PDT SUNSET 845 PM PDT
MAY 20 2024...........SUNRISE 526 AM PDT SUNSET 846 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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