Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 190045
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT SAT JUL 18 2026
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 18 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 66 2:43 PM 84 1916 66 0 64
MINIMUM 56 3:43 AM 48 1893 55 1 55
AVERAGE 61 60 1 60
PRECIPITATION (IN)
TODAY 0.00 0.02 2007 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 4 5 -1 5
MONTH TO DATE 84 90 -6 100
SINCE JUN 1 216 259 -43 313
SINCE JUL 1 84 90 -6 100
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 86 2015
MINIMUM TEMPERATURE (F) 55 49 1894
SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE 6:02 AM PDT SUNSET 8:29 PM PDT
JULY 19 2026..........SUNRISE 6:03 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.
$$