974
CDUS46 KMTR 090831
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST FRI JAN 09 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 8 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 57 3:37 PM 70 1962 58 -1 65
MINIMUM 46 7:32 AM 30 1955 44 2 50
AVERAGE 52 51 1 58
PRECIPITATION (IN)
YESTERDAY 0.00 3.12 2018 0.13 -0.13 0.00
MONTH TO DATE 3.78 1.02 2.76 0.12
SINCE OCT 1 12.63 7.99 4.64 8.68
SINCE JAN 1 3.78 1.02 2.76 0.12
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 13 14 -1 7
MONTH TO DATE 78 112 -34 88
SINCE DEC 1 457 534 -77 398
SINCE JUL 1 808 1042 -234 939
COOLING
YESTERDAY 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 11 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 12.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 12:00 AM
LOWEST 40 3:00 PM
AVERAGE 59
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 71 1962
MINIMUM TEMPERATURE (F) 44 33 1957
SUNRISE AND SUNSET
JANUARY 9 2026.......SUNRISE 7:25 AM PST SUNSET 5:09 PM PST
JANUARY 10 2026.......SUNRISE 7:24 AM PST SUNSET 5:10 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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