Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 180037
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
537 PM PDT FRI JUL 17 2026
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 17 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 64 3:43 PM 103 1988 66 -2 65
MINIMUM 54 4:43 AM 49 1887 55 -1 56
AVERAGE 59 60 -1 61
PRECIPITATION (IN)
TODAY 0.00 0.02 1958 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.00
SINCE OCT 1 20.71 22.73 -2.02 19.77
SINCE JAN 1 11.78 14.43 -2.65 9.57
DEGREE DAYS
HEATING
TODAY 6 5 1 4
MONTH TO DATE 80 85 -5 95
SINCE JUN 1 212 254 -42 308
SINCE JUL 1 80 85 -5 95
COOLING
TODAY 0 0 0 0
MONTH TO DATE 5 0 5 0
SINCE JUN 1 14 12 2 0
SINCE JAN 1 65 27 38 6
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 1916
MINIMUM TEMPERATURE (F) 55 48 1893
SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE 6:01 AM PDT SUNSET 8:30 PM PDT
JULY 18 2026..........SUNRISE 6:02 AM PDT SUNSET 8:29 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$