940
CDUS46 KMTR 300828
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT WED JUL 30 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 29 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 66 1:43 PM 83 1977 66 0 62
MINIMUM 58 10:43 PM 48 1901 55 3 55
AVERAGE 62 61 1 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.02 2022 0.00 0.00 0.00
MONTH TO DATE 0.08 0.01 0.07 0.00
SINCE OCT 1 19.85 22.73 -2.88 25.71
SINCE JAN 1 9.65 14.43 -4.78 19.03
DEGREE DAYS
HEATING
YESTERDAY 3 5 -2 6
MONTH TO DATE 155 145 10 88
SINCE JUN 1 368 314 54 243
SINCE JUL 1 155 145 10 88
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 12
SINCE JUN 1 0 12 -12 13
SINCE JAN 1 6 27 -21 19
...............................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 99 1995
MINIMUM TEMPERATURE (F) 55 48 1893
SUNRISE AND SUNSET
JULY 30 2025..........SUNRISE 6:12 AM PDT SUNSET 8:20 PM PDT
JULY 31 2025..........SUNRISE 6:13 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.
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