241 CDUS46 KMTR 170030 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 530 PM PDT THU APR 16 2020 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 62 12:58 PM 81 1999 65 -3 64 MINIMUM 52 8:21 AM 40 1975 49 3 50 AVERAGE 57 57 0 57 PRECIPITATION (IN) TODAY 0.00 0.64 2000 0.04 -0.04 T MONTH TO DATE 1.36 0.82 0.54 0.20 SINCE OCT 1 8.87 19.39 -10.52 21.31 SINCE JAN 1 3.86 12.03 -8.17 16.43 SNOWFALL (IN) TODAY 0.0 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 8 8 0 8 MONTH TO DATE 142 141 1 113 SINCE MAR 1 447 455 -8 428 SINCE JUL 1 1828 2261 -433 2048 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 1 -1 0 SINCE JAN 1 0 1 -1 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 10.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 89 4:00 AM LOWEST 67 12:00 PM AVERAGE 78 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 83 2016 MINIMUM TEMPERATURE (F) 49 40 1963 SUNRISE AND SUNSET APRIL 16 2020.........SUNRISE 6:32 AM PDT SUNSET 7:47 PM PDT APRIL 17 2020.........SUNRISE 6:31 AM PDT SUNSET 7:47 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$