431 CDUS46 KMTR 260828 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 128 AM PDT THU MAY 26 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 25 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 65 230 PM 87 1951 68 -3 64 1896 MINIMUM 56 1159 PM 45 1967 52 4 53 1965 1955 AVERAGE 61 60 1 59 PRECIPITATION (IN) YESTERDAY 0.00 0.12 1946 0.01 -0.01 T MONTH TO DATE 0.05 0.41 -0.36 0.02 SINCE OCT 1 17.23 20.27 -3.04 16.33 SINCE JAN 1 12.44 12.91 -0.47 3.37 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 4 5 -1 6 MONTH TO DATE 105 151 -46 155 SINCE MAR 1 475 713 -238 486 SINCE JUL 1 1873 2519 -646 1433 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 10 0 10 0 SINCE MAR 1 30 6 24 13 SINCE JAN 1 30 6 24 13 .................................................................. WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 13.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 300 AM LOWEST 60 200 PM AVERAGE 69 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 89 1896 MINIMUM TEMPERATURE (F) 52 42 1953 SUNRISE AND SUNSET MAY 26 2016...........SUNRISE 552 AM PDT SUNSET 822 PM PDT MAY 27 2016...........SUNRISE 552 AM PDT SUNSET 822 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$