Climatological Report (Daily)
Issued by NWS
Issued by NWS
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049 CDUS46 KMTR 211218 CLISFD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 518 AM PDT TUE MAY 21 2024 ................................... ...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 20 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1850 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 65 12:43 PM 92 1988 64 1 59 MINIMUM 50 5:43 AM 43 1899 52 -2 51 AVERAGE 58 58 0 55 PRECIPITATION (IN) YESTERDAY 0.00 0.91 1957 0.02 -0.02 0.02 MONTH TO DATE 0.94 0.50 0.44 1.21 SINCE OCT 1 25.62 22.32 3.30 33.75 SINCE JAN 1 18.94 14.02 4.92 20.79 DEGREE DAYS HEATING YESTERDAY 7 7 0 10 MONTH TO DATE 145 157 -12 177 SINCE MAR 1 707 719 -12 910 SINCE JUL 1 2127 2537 -410 2839 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 4 0 4 0 SINCE MAR 1 6 7 -1 0 SINCE JAN 1 6 7 -1 0 ................................................................... THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 90 2000 MINIMUM TEMPERATURE (F) 52 45 1899 SUNRISE AND SUNSET MAY 21 2024...........SUNRISE 5:55 AM PDT SUNSET 8:18 PM PDT MAY 22 2024...........SUNRISE 5:54 AM PDT SUNSET 8:19 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$