687
CDUS46 KMTR 010031
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT FRI JUL 31 2026
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 31 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 12:43 PM 99 1993 66 6 69
MINIMUM 55 5:43 AM 47 1893 55 0 56
AVERAGE 64 61 3 63
PRECIPITATION (IN)
TODAY 0.00 0.03 1949 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.08
SINCE OCT 1 20.71 22.73 -2.02 19.85
SINCE JAN 1 11.78 14.43 -2.65 9.65
DEGREE DAYS
HEATING
TODAY 1 4 -3 2
MONTH TO DATE 116 153 -37 163
SINCE JUN 1 248 322 -74 376
SINCE JUL 1 116 153 -37 163
COOLING
TODAY 0 0 0 0
MONTH TO DATE 12 7 5 0
SINCE JUN 1 21 19 2 0
SINCE JAN 1 72 34 38 6
...............................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 98 1993
MINIMUM TEMPERATURE (F) 55 48 1893
SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE 6:13 AM PDT SUNSET 8:19 PM PDT
AUGUST 1 2026........SUNRISE 6:13 AM PDT SUNSET 8:18 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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