Climatological Report (Daily)
Issued by NWS
Issued by NWS
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963
CDUS46 KMTR 050033
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
433 PM PST SAT JAN 04 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 4 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 55 3:56 PM 66 2014 57 -2 61
MINIMUM 46 5:09 AM 29 1949 44 2 47
AVERAGE 51 51 0 54
PRECIPITATION (IN)
TODAY 0.00 5.59 1982 0.13 -0.13 0.00
MONTH TO DATE 0.12 0.50 -0.38 0.44
SINCE OCT 1 8.68 7.47 1.21 5.77
SINCE JAN 1 0.12 0.50 -0.38 0.44
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 14 14 0 11
MONTH TO DATE 50 56 -6 42
SINCE DEC 1 360 478 -118 315
SINCE JUL 1 901 986 -85 538
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 80 3:00 PM
AVERAGE 90
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 66 2014
MINIMUM TEMPERATURE (F) 44 26 1949
SUNRISE AND SUNSET
JANUARY 4 2025.......SUNRISE 7:25 AM PST SUNSET 5:05 PM PST
JANUARY 5 2025.......SUNRISE 7:25 AM PST SUNSET 5:06 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$