CDUS46 KMTR 200026 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 526 PM PDT MON AUG 19 2019 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 19 2019... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) TODAY MAXIMUM 71 309 PM 89 1964 73 -2 68 MINIMUM 58 318 AM 49 1955 56 2 52 AVERAGE 65 65 0 60 PRECIPITATION (IN) TODAY 0.00 0.56 1997 0.00 0.00 0.00 MONTH TO DATE 0.00 0.02 -0.02 0.00 SINCE OCT 1 23.31 20.46 2.85 13.86 SINCE JAN 1 18.43 13.10 5.33 10.81 SNOWFALL (IN) TODAY 0.0 0.0 MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 1 -1 5 MONTH TO DATE 0 30 -30 52 SINCE JUN 1 80 200 -120 154 SINCE JUL 1 29 95 -66 105 COOLING TODAY 0 1 -1 0 MONTH TO DATE 72 19 53 2 SINCE JUN 1 166 64 102 21 SINCE JAN 1 175 83 92 32 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 10.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 84 800 AM LOWEST 57 300 PM AVERAGE 71 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 84 1964 MINIMUM TEMPERATURE (F) 56 47 1955 SUNRISE AND SUNSET AUGUST 19 2019........SUNRISE 629 AM PDT SUNSET 757 PM PDT AUGUST 20 2019........SUNRISE 630 AM PDT SUNSET 756 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$