Climatological Report (Daily)
Issued by NWS
Issued by NWS
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421 CDUS46 KMTR 190043 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 543 PM PDT THU APR 18 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 71 11:27 AM 83 1950 66 5 59 MINIMUM 52 5:48 AM 39 1967 49 3 47 1968 AVERAGE 62 58 4 53 PRECIPITATION (IN) TODAY 0.00 0.42 1984 0.05 -0.05 0.00 MONTH TO DATE 0.77 1.01 -0.24 0.10 SINCE OCT 1 19.18 18.56 0.62 30.66 SINCE JAN 1 13.85 11.59 2.26 19.41 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 3 8 -5 12 MONTH TO DATE 141 147 -6 185 SINCE MAR 1 418 443 -25 576 SINCE JUL 1 1559 2122 -563 2284 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 1 1 0 0 SINCE JAN 1 1 1 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 10.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 83 1:00 AM LOWEST 59 11:00 AM AVERAGE 71 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 86 2009 MINIMUM TEMPERATURE (F) 49 40 1967 1971 SUNRISE AND SUNSET APRIL 18 2024.........SUNRISE 6:30 AM PDT SUNSET 7:48 PM PDT APRIL 19 2024.........SUNRISE 6:28 AM PDT SUNSET 7:49 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$