075
CDUS46 KSEW 210827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
126 AM PDT SUN JUL 21 2019
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 20 2019
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2019
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 524 PM 100 1994 77 3 74
MINIMUM 56 510 AM 50 1962 56 0 55
1955
1953
AVERAGE 68 66 2 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.60 2012 0.02 -0.02 0.00
MONTH TO DATE 1.15 0.51 0.64 0.05
SINCE OCT 1 31.30 34.92 -3.62 38.07
SINCE JAN 1 16.02 19.52 -3.50 19.21
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 38 -27 9
SINCE JUN 1 84 182 -98 111
SINCE JUL 1 11 38 -27 9
COOLING
YESTERDAY 3 3 0 0
MONTH TO DATE 38 40 -2 93
SINCE JUN 1 76 61 15 129
SINCE JAN 1 97 67 30 146
..............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 500 AM
LOWEST 30 500 PM
AVERAGE 54
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 97 2006
MINIMUM TEMPERATURE (F) 56 48 1951
SUNRISE AND SUNSET
JULY 21 2019..........SUNRISE 534 AM PDT SUNSET 857 PM PDT
JULY 22 2019..........SUNRISE 535 AM PDT SUNSET 856 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