457 CDUS46 KMTR 290033 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 533 PM PDT THU MAY 28 2020 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 28 2020... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 67 1:40 PM 92 1984 69 -2 66 MINIMUM 52 5:08 AM 45 1954 53 -1 52 1955 AVERAGE 60 61 -1 59 PRECIPITATION (IN) TODAY 0.00 0.41 1998 0.01 -0.01 0.00 MONTH TO DATE 0.23 0.44 -0.21 2.00 SINCE OCT 1 9.10 20.30 -11.20 23.31 SINCE JAN 1 4.09 12.94 -8.85 18.43 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 5 5 0 6 MONTH TO DATE 89 166 -77 175 SINCE MAR 1 601 728 -127 674 SINCE JUL 1 1982 2534 -552 2294 COOLING TODAY 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 15 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 15.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 5:00 AM LOWEST 63 12:00 PM AVERAGE 80 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 94 1975 MINIMUM TEMPERATURE (F) 53 45 1946 1951 SUNRISE AND SUNSET MAY 28 2020...........SUNRISE 5:51 AM PDT SUNSET 8:23 PM PDT MAY 29 2020...........SUNRISE 5:51 AM PDT SUNSET 8:24 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$