514
CDUS46 KMTR 220831
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST THU JAN 22 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 55 6:10 PM 68 2014 58 -3 60
MINIMUM 48 4:35 AM 30 1962 45 3 40
AVERAGE 52 52 0 50
PRECIPITATION (IN)
YESTERDAY 0.00 4.07 1967 0.12 -0.12 0.00
MONTH TO DATE 3.78 2.69 1.09 0.12
SINCE OCT 1 12.63 9.66 2.97 8.68
SINCE JAN 1 3.78 2.69 1.09 0.12
SNOWFALL (IN)
YESTERDAY MM 1.5
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 13 14 -1 15
MONTH TO DATE 243 294 -51 247
SINCE DEC 1 622 716 -94 557
SINCE JUL 1 973 1224 -251 1098
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 2 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 80 3:00 PM
AVERAGE 87
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 71 1968
MINIMUM TEMPERATURE (F) 45 32 1962
SUNRISE AND SUNSET
JANUARY 22 2026.......SUNRISE 7:20 AM PST SUNSET 5:23 PM PST
JANUARY 23 2026.......SUNRISE 7:20 AM PST SUNSET 5:24 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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