176
CDUS46 KMTR 010030
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
430 PM PST SUN DEC 31 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 58 12:36 PM 67 1958 57 1 62
1996
MINIMUM 49 2:25 AM 29 1978 44 5 53
AVERAGE 54 51 3 58
PRECIPITATION (IN)
TODAY 0.00 3.67 2022 0.13 -0.13 3.67
MONTH TO DATE 3.91 4.14 -0.23 9.66
SINCE OCT 1 5.33 6.97 -1.64 11.25
SINCE JAN 1 25.53 19.64 5.89 13.42
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 11 14 -3 7
MONTH TO DATE 273 419 -146 446
SINCE DEC 1 273 419 -146 446
SINCE JUL 1 496 927 -431 971
COOLING
TODAY 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 1 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 12:00 PM
LOWEST 74 3:00 PM
AVERAGE 80
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 68 1996
MINIMUM TEMPERATURE (F) 44 31 1952
1965
SUNRISE AND SUNSET
DECEMBER 31 2023......SUNRISE 7:24 AM PST SUNSET 5:01 PM PST
JANUARY 1 2024.......SUNRISE 7:24 AM PST SUNSET 5:02 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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