915
CDUS46 KMTR 150843
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1243 AM PST FRI DEC 15 2023
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 14 2023
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)
YESTERDAY
MAXIMUM 59 3:43 PM 69 1988 58 1 54
MINIMUM 47 6:43 AM 35 1972 47 0 43
AVERAGE 53 52 1 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.81 1880 0.16 -0.16 0.00
MONTH TO DATE 0.39 2.08 -1.69 2.75
SINCE OCT 1 2.42 5.62 -3.20 4.11
SINCE JAN 1 23.33 20.21 3.12 7.00
DEGREE DAYS
HEATING
YESTERDAY 12 13 -1 16
MONTH TO DATE 138 165 -27 200
SINCE DEC 1 138 165 -27 200
SINCE JUL 1 647 893 -246 931
COOLING
YESTERDAY 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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 71 1980
MINIMUM TEMPERATURE (F) 47 36 1972
SUNRISE AND SUNSET
DECEMBER 15 2023......SUNRISE 7:18 AM PST SUNSET 4:52 PM PST
DECEMBER 16 2023......SUNRISE 7:18 AM PST SUNSET 4:52 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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