994
CDUS46 KMTR 190831
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST THU DEC 19 2024
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 18 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 57 1:43 PM 68 1910 58 -1 62
MINIMUM 46 8:43 AM 36 1924 47 -1 50
AVERAGE 52 52 0 56
PRECIPITATION (IN)
YESTERDAY 0.00 2.83 1871 0.16 -0.16 1.40
MONTH TO DATE 3.31 2.72 0.59 1.86
SINCE OCT 1 7.98 6.26 1.72 3.89
SINCE JAN 1 27.06 20.85 6.21 24.80
DEGREE DAYS
HEATING
YESTERDAY 13 13 0 9
MONTH TO DATE 177 217 -40 174
SINCE DEC 1 177 217 -40 174
SINCE JUL 1 811 945 -134 683
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
...............................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 73 1999
MINIMUM TEMPERATURE (F) 47 36 1908
SUNRISE AND SUNSET
DECEMBER 19 2024......SUNRISE 7:21 AM PST SUNSET 4:54 PM PST
DECEMBER 20 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page