Climatological Report (Daily)
Issued by NWS
Issued by NWS
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523 CDUS46 KMTR 010040 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 540 PM PDT WED JUL 31 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 31 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 68 2:13 PM 97 1993 73 -5 70 MINIMUM 56 6:13 AM 49 1953 56 0 57 1954 1956 AVERAGE 62 64 -2 64 PRECIPITATION (IN) TODAY 0.00 0.02 1949 0.00 0.00 0.00 MONTH TO DATE 0.00 0.00 0.00 T SINCE OCT 1 20.13 19.53 0.60 31.39 SINCE JAN 1 14.80 12.56 2.24 20.14 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE T SINCE JUN 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 3 2 1 1 MONTH TO DATE 50 62 -12 41 SINCE JUN 1 163 159 4 119 SINCE JUL 1 50 62 -12 41 COOLING TODAY 0 1 -1 0 MONTH TO DATE 43 26 17 22 SINCE JUN 1 49 49 0 23 SINCE JAN 1 60 69 -9 28 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 10.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 4:00 AM LOWEST 65 2:00 PM AVERAGE 81 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 89 1975 MINIMUM TEMPERATURE (F) 56 48 1951 SUNRISE AND SUNSET JULY 31 2024..........SUNRISE 6:13 AM PDT SUNSET 8:18 PM PDT AUGUST 1 2024........SUNRISE 6:14 AM PDT SUNSET 8:17 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$