145 CDUS46 KMTR 230841 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 141 AM PDT THU JUL 23 2020 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 22 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 74 2:52 PM 97 2006 72 2 74 MINIMUM 58 11:34 PM 49 1954 56 2 57 1968 1981 AVERAGE 66 64 2 66 PRECIPITATION (IN) YESTERDAY 0.00 T 1986 0.00 0.00 0.00 1990 2014 MONTH TO DATE 0.00 0.00 0.00 0.00 SINCE OCT 1 9.12 20.44 -11.32 23.31 SINCE JAN 1 4.11 13.08 -8.97 18.43 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE MM SINCE JUN 1 MM SINCE JUL 1 MM DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 24 44 -20 27 SINCE JUN 1 66 149 -83 78 SINCE JUL 1 24 44 -20 27 COOLING YESTERDAY 1 1 0 1 MONTH TO DATE 9 22 -13 20 SINCE JUN 1 47 43 4 85 SINCE JAN 1 70 62 8 94 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 8.4 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 84 3:00 AM LOWEST 51 3:00 PM AVERAGE 68 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 89 2005 MINIMUM TEMPERATURE (F) 56 50 1962 1981 SUNRISE AND SUNSET JULY 23 2020..........SUNRISE 6:07 AM PDT SUNSET 8:25 PM PDT JULY 24 2020..........SUNRISE 6:07 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. $$