156 CDUS46 KSEW 130831 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE WA 130 AM PDT THU MAR 13 2014 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 12 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1945 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 61 538 PM 68 1998 53 8 55 MINIMUM 38 548 AM 25 1956 39 -1 50 1954 AVERAGE 50 46 4 53 PRECIPITATION (IN) YESTERDAY 0.00 0.99 2003 0.13 -0.13 0.08 MONTH TO DATE 5.98 1.50 4.48 1.11 SINCE OCT 1 22.78 25.97 -3.19 28.69 SINCE JAN 1 15.79 10.57 5.22 6.85 SNOWFALL (IN) YESTERDAY 0.0 0.3 1955 0.0 MONTH TO DATE T 0.0 SINCE OCT 1 4.0 0.6 SINCE JUL 1 4.0 0.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 15 19 -4 12 MONTH TO DATE 172 236 -64 217 SINCE MAR 1 172 236 -64 217 SINCE JUL 1 3247 3490 -243 3358 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (20) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.2 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 400 AM LOWEST 35 500 PM AVERAGE 64 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 70 1979 MINIMUM TEMPERATURE (F) 39 28 1967 1954 SUNRISE AND SUNSET MARCH 13 2014.........SUNRISE 726 AM PDT SUNSET 712 PM PDT MARCH 14 2014.........SUNRISE 724 AM PDT SUNSET 714 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$