


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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601 CDUS46 KMTR 170841 CLISFD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 141 AM PDT THU APR 17 2025 ................................... ...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 16 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 59 12:43 PM 83 1999 63 -4 67 MINIMUM 53 6:43 AM 43 1896 50 3 49 AVERAGE 56 56 0 58 PRECIPITATION (IN) YESTERDAY 0.00 3.45 1853 0.05 -0.05 0.00 MONTH TO DATE 0.22 1.07 -0.85 1.12 SINCE OCT 1 19.54 21.29 -1.75 24.64 SINCE JAN 1 9.34 12.99 -3.65 17.96 DEGREE DAYS HEATING YESTERDAY 9 9 0 7 MONTH TO DATE 133 144 -11 164 SINCE MAR 1 445 441 4 459 SINCE JUL 1 2045 2259 -214 1879 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 2 2 0 2 SINCE JAN 1 2 2 0 2 ................................................................... THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 81 2016 MINIMUM TEMPERATURE (F) 50 42 1880 SUNRISE AND SUNSET APRIL 17 2025.........SUNRISE 6:31 AM PDT SUNSET 7:48 PM PDT APRIL 18 2025.........SUNRISE 6:30 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. $$