437
CDUS46 KMTR 070839
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1239 AM PST THU DEC 07 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 12:37 PM 67 1979 59 5 56
2014
MINIMUM 49 4:51 AM 37 1967 45 4 47
1972
2013
AVERAGE 57 52 5 52
PRECIPITATION (IN)
YESTERDAY 0.11 1.41 1950 0.13 -0.02 T
MONTH TO DATE 0.15 0.73 -0.58 1.56
SINCE OCT 1 1.57 3.56 -1.99 3.15
SINCE JAN 1 21.77 16.23 5.54 5.32
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 8 13 -5 13
MONTH TO DATE 40 74 -34 87
SINCE DEC 1 40 74 -34 87
SINCE JUL 1 263 582 -319 612
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 280 201 79 280
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 6:00 AM
LOWEST 67 12:00 PM
AVERAGE 78
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 73 2020
MINIMUM TEMPERATURE (F) 45 33 1960
SUNRISE AND SUNSET
DECEMBER 7 2023......SUNRISE 7:11 AM PST SUNSET 4:51 PM PST
DECEMBER 8 2023......SUNRISE 7:12 AM PST SUNSET 4:51 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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