798 CDUS46 KMTR 140837 CLISFD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 137 AM PDT SUN SEP 14 2025 ................................... ...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 13 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 65 2:43 PM 99 1971 70 -5 71 MINIMUM 57 8:43 AM 50 1933 56 1 54 AVERAGE 61 63 -2 63 PRECIPITATION (IN) YESTERDAY 0.00 0.86 1918 0.00 0.00 0.00 MONTH TO DATE 0.08 0.02 0.06 0.00 SINCE OCT 1 19.96 22.81 -2.85 25.76 SINCE JAN 1 9.76 14.51 -4.75 19.08 DEGREE DAYS HEATING YESTERDAY 4 3 1 2 MONTH TO DATE 15 41 -26 36 SINCE SEP 1 15 41 -26 36 SINCE JUL 1 260 311 -51 224 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 7 13 -6 6 SINCE SEP 1 7 13 -6 6 SINCE JAN 1 26 63 -37 34 ................................................................... THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 101 1971 MINIMUM TEMPERATURE (F) 56 50 1916 SUNRISE AND SUNSET SEPTEMBER 14 2025.....SUNRISE 6:51 AM PDT SUNSET 7:18 PM PDT SEPTEMBER 15 2025.....SUNRISE 6:52 AM PDT SUNSET 7:17 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$