668
CDUS46 KMTR 200045
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
445 PM PST TUE DEC 19 2023
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 19 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 62 2:43 PM 73 1999 57 5 46
MINIMUM 57 6:43 AM 36 1908 47 10 40
AVERAGE 60 52 8 43
PRECIPITATION (IN)
TODAY 0.37 4.28 1866 0.16 0.21 0.00
MONTH TO DATE 2.23 2.88 -0.65 2.75
SINCE OCT 1 4.26 6.42 -2.16 4.11
SINCE JAN 1 25.17 21.01 4.16 7.00
DEGREE DAYS
HEATING
TODAY 5 13 -8 22
MONTH TO DATE 179 230 -51 281
SINCE DEC 1 179 230 -51 281
SINCE JUL 1 688 958 -270 1012
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) 57 72 1999
MINIMUM TEMPERATURE (F) 47 34 1990
SUNRISE AND SUNSET
DECEMBER 19 2023......SUNRISE 7:20 AM PST SUNSET 4:53 PM PST
DECEMBER 20 2023......SUNRISE 7:21 AM PST SUNSET 4:54 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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