Climatological Report (Daily)
Issued by NWS
Issued by NWS
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623 CDUS46 KMTR 220834 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 134 AM PDT SUN SEP 22 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 70 1:46 PM 95 2003 75 -5 74 MINIMUM 54 3:18 AM 45 1955 56 -2 57 AVERAGE 62 65 -3 66 PRECIPITATION (IN) YESTERDAY 0.00 0.23 2013 0.00 0.00 0.00 MONTH TO DATE 0.00 0.03 -0.03 T SINCE OCT 1 20.23 19.60 0.63 31.42 SINCE JAN 1 14.90 12.63 2.27 20.17 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 3 2 1 0 MONTH TO DATE 61 26 35 0 SINCE SEP 1 61 26 35 0 SINCE JUL 1 191 128 63 47 COOLING YESTERDAY 0 2 -2 1 MONTH TO DATE 3 42 -39 35 SINCE SEP 1 3 42 -39 35 SINCE JAN 1 77 152 -75 174 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 8.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 8:00 PM LOWEST 63 1:00 PM AVERAGE 78 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 91 1946 MINIMUM TEMPERATURE (F) 56 48 1981 SUNRISE AND SUNSET SEPTEMBER 22 2024.....SUNRISE 6:58 AM PDT SUNSET 7:05 PM PDT SEPTEMBER 23 2024.....SUNRISE 6:59 AM PDT SUNSET 7:04 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$