233
CDUS46 KMTR 120836
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST THU DEC 12 2024
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 3:02 PM 74 1958 58 0 63
MINIMUM 44 6:56 AM 26 1972 45 -1 44
AVERAGE 51 52 -1 54
PRECIPITATION (IN)
YESTERDAY 0.03 3.43 2014 0.13 -0.10 0.00
MONTH TO DATE 0.03 1.39 -1.36 0.16
SINCE OCT 1 4.08 4.22 -0.14 1.58
SINCE JAN 1 18.98 16.89 2.09 21.78
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 14 13 1 11
MONTH TO DATE 103 139 -36 99
SINCE DEC 1 103 139 -36 99
SINCE JUL 1 644 647 -3 322
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 184 201 -17 280
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 55 6:00 PM
AVERAGE 74
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 75 1958
MINIMUM TEMPERATURE (F) 45 29 1972
SUNRISE AND SUNSET
DECEMBER 12 2024......SUNRISE 7:16 AM PST SUNSET 4:52 PM PST
DECEMBER 13 2024......SUNRISE 7:16 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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