


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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978 CDUS46 KMTR 120836 CLISFD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT MON MAY 12 2025 ................................... ...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 11 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1850 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 60 1:43 PM 89 1895 64 -4 66 MINIMUM 51 5:43 AM 46 1909 51 0 52 2010 2022 AVERAGE 56 57 -1 59 PRECIPITATION (IN) YESTERDAY 0.00 1.05 1915 0.03 -0.03 0.00 MONTH TO DATE 0.00 0.30 -0.30 0.94 SINCE OCT 1 19.60 22.12 -2.52 25.62 SINCE JAN 1 9.40 13.82 -4.42 18.94 DEGREE DAYS HEATING YESTERDAY 9 8 1 6 MONTH TO DATE 80 88 -8 70 SINCE MAR 1 663 650 13 632 SINCE JUL 1 2263 2468 -205 2052 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 4 0 4 4 SINCE MAR 1 6 7 -1 6 SINCE JAN 1 6 7 -1 6 ................................................................... THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 96 1976 MINIMUM TEMPERATURE (F) 51 45 1880 SUNRISE AND SUNSET MAY 12 2025...........SUNRISE 6:02 AM PDT SUNSET 8:10 PM PDT MAY 13 2025...........SUNRISE 6:01 AM PDT SUNSET 8:11 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$