520
CDUS46 KMTR 170826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST SAT JAN 17 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 16 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 71 4:13 PM 73 2014 58 13 60
MINIMUM 45 4:14 AM 31 1962 44 1 42
AVERAGE 58 51 7 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.84 1973 0.13 -0.13 0.00
MONTH TO DATE 3.78 2.09 1.69 0.12
SINCE OCT 1 12.63 9.06 3.57 8.68
SINCE JAN 1 3.78 2.09 1.69 0.12
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 7 14 -7 14
MONTH TO DATE 184 224 -40 172
SINCE DEC 1 563 646 -83 482
SINCE JUL 1 914 1154 -240 1023
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 1 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 2.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 30 4:00 PM
AVERAGE 63
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 2021
MINIMUM TEMPERATURE (F) 45 32 1947
SUNRISE AND SUNSET
JANUARY 17 2026.......SUNRISE 7:22 AM PST SUNSET 5:17 PM PST
JANUARY 18 2026.......SUNRISE 7:22 AM PST SUNSET 5:18 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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