


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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580 CDUS46 KMTR 030845 CLISFD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT SUN AUG 03 2025 ................................... ...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 2 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 63 2:43 PM 88 1993 67 -4 66 MINIMUM 54 6:43 AM 49 1887 55 -1 55 AVERAGE 59 61 -2 61 PRECIPITATION (IN) YESTERDAY 0.00 0.03 2003 0.00 0.00 0.00 MONTH TO DATE 0.00 0.00 0.00 0.00 SINCE OCT 1 19.85 22.73 -2.88 25.72 SINCE JAN 1 9.65 14.43 -4.78 19.04 DEGREE DAYS HEATING YESTERDAY 6 4 2 4 MONTH TO DATE 12 8 4 7 SINCE JUN 1 388 329 59 257 SINCE JUL 1 175 160 15 102 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 19 -19 13 SINCE JAN 1 6 34 -28 19 ................................................................... THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 86 1998 MINIMUM TEMPERATURE (F) 55 48 1893 SUNRISE AND SUNSET AUGUST 3 2025........SUNRISE 6:15 AM PDT SUNSET 8:16 PM PDT AUGUST 4 2025........SUNRISE 6:16 AM PDT SUNSET 8:15 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$