CDUS46 KMTR 230837 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 137 AM PDT WED JUN 23 2021 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 22 2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 76 2:48 PM 98 1989 72 4 76 MINIMUM 64 1:33 AM 47 1950 54 10 55 1953 AVERAGE 70 63 7 66 PRECIPITATION (IN) YESTERDAY 0.00 T 1990 0.00 0.00 0.00 1991 2012 MONTH TO DATE 0.57 0.12 0.45 T SINCE OCT 1 7.82 19.51 -11.69 9.12 SINCE JAN 1 6.12 12.54 -6.42 4.11 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE MM SINCE JUN 1 MM SINCE JUL 1 MM DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 29 77 -48 36 SINCE JUN 1 29 77 -48 36 SINCE JUL 1 2083 2456 -373 2024 COOLING YESTERDAY 5 1 4 1 MONTH TO DATE 49 19 30 34 SINCE JUN 1 49 19 30 34 SINCE JAN 1 61 39 22 57 ................................................................... WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 11.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 73 4:00 AM LOWEST 46 2:00 PM AVERAGE 60 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 94 1976 MINIMUM TEMPERATURE (F) 54 49 1963 1984 SUNRISE AND SUNSET JUNE 23 2021..........SUNRISE 5:49 AM PDT SUNSET 8:35 PM PDT JUNE 24 2021..........SUNRISE 5:49 AM PDT SUNSET 8:35 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$