CDUS46 KMTR 300838 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT SAT MAY 30 2020 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 29 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1927 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 71 1:46 PM 94 1975 69 2 68 MINIMUM 55 4:59 AM 45 1946 53 2 52 1951 AVERAGE 63 61 2 60 PRECIPITATION (IN) YESTERDAY 0.00 0.16 1998 0.01 -0.01 0.00 MONTH TO DATE 0.23 0.45 -0.22 2.00 SINCE OCT 1 9.10 20.31 -11.21 23.31 SINCE JAN 1 4.09 12.95 -8.86 18.43 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 2 5 -3 5 MONTH TO DATE 91 171 -80 180 SINCE MAR 1 603 733 -130 679 SINCE JUL 1 1984 2539 -555 2299 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 23 0 23 0 SINCE MAR 1 23 6 17 9 SINCE JAN 1 23 6 17 9 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 11.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1:00 AM LOWEST 54 2:00 PM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 95 2001 MINIMUM TEMPERATURE (F) 53 46 1974 SUNRISE AND SUNSET MAY 30 2020...........SUNRISE 5:50 AM PDT SUNSET 8:24 PM PDT MAY 31 2020...........SUNRISE 5:50 AM PDT SUNSET 8:25 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$