472
CDUS46 KMTR 180832
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1232 AM PST WED DEC 18 2024
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 17 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 2:43 PM 69 1996 58 -3 57
MINIMUM 48 9:43 AM 39 1924 47 1 53
AVERAGE 52 52 0 55
PRECIPITATION (IN)
YESTERDAY 0.00 3.00 1852 0.16 -0.16 0.07
MONTH TO DATE 3.31 2.56 0.75 0.46
SINCE OCT 1 7.98 6.10 1.88 2.49
SINCE JAN 1 27.06 20.69 6.37 23.40
DEGREE DAYS
HEATING
YESTERDAY 13 13 0 10
MONTH TO DATE 164 204 -40 165
SINCE DEC 1 164 204 -40 165
SINCE JUL 1 798 932 -134 674
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 144 121 23 103
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 68 1910
MINIMUM TEMPERATURE (F) 47 36 1924
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 7:20 AM PST SUNSET 4:53 PM PST
DECEMBER 19 2024......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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