615
CDUS46 KMTR 040835
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST SUN JAN 04 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 3 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 63 2:00 PM 69 2000 57 6 61
MINIMUM 55 7:36 AM 31 1950 44 11 50
AVERAGE 59 51 8 56
PRECIPITATION (IN)
YESTERDAY 0.42 1.33 1974 0.12 0.30 0.12
MONTH TO DATE 1.26 0.37 0.89 0.12
SINCE OCT 1 10.11 7.34 2.77 8.68
SINCE JAN 1 1.26 0.37 0.89 0.12
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 6 14 -8 9
MONTH TO DATE 22 42 -20 36
SINCE DEC 1 401 464 -63 346
SINCE JUL 1 752 972 -220 887
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
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WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 16.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 8:00 AM
LOWEST 63 2:00 PM
AVERAGE 76
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 66 2014
MINIMUM TEMPERATURE (F) 44 29 1949
SUNRISE AND SUNSET
JANUARY 4 2026.......SUNRISE 7:25 AM PST SUNSET 5:05 PM PST
JANUARY 5 2026.......SUNRISE 7:25 AM PST SUNSET 5:05 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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