855
CDUS46 KMTR 170034
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
434 PM PST SAT DEC 16 2023
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 16 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 65 1:43 PM 71 1998 58 7 56
MINIMUM 48 5:43 AM 37 1963 47 1 45
AVERAGE 57 52 5 51
PRECIPITATION (IN)
TODAY 0.00 1.76 2002 0.16 -0.16 0.00
MONTH TO DATE 0.39 2.40 -2.01 2.75
SINCE OCT 1 2.42 5.94 -3.52 4.11
SINCE JAN 1 23.33 20.53 2.80 7.00
DEGREE DAYS
HEATING
TODAY 8 13 -5 14
MONTH TO DATE 155 191 -36 227
SINCE DEC 1 155 191 -36 227
SINCE JUL 1 664 919 -255 958
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 103 121 -18 110
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 69 1996
MINIMUM TEMPERATURE (F) 47 39 1924
SUNRISE AND SUNSET
DECEMBER 16 2023......SUNRISE 7:18 AM PST SUNSET 4:52 PM PST
DECEMBER 17 2023......SUNRISE 7:19 AM PST SUNSET 4:53 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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