076
CDUS46 KMTR 310827
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST SAT JAN 31 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 30 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 61 4:04 PM 71 1976 59 2 53
MINIMUM 47 2:55 AM 30 1975 45 2 48
AVERAGE 54 52 2 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.91 1963 0.13 -0.13 0.00
MONTH TO DATE 3.78 3.77 0.01 0.13
SINCE OCT 1 12.63 10.74 1.89 8.69
SINCE JAN 1 3.78 3.77 0.01 0.13
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 11 13 -2 14
MONTH TO DATE 347 412 -65 366
SINCE DEC 1 726 834 -108 676
SINCE JUL 1 1077 1342 -265 1217
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 2 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 69 2:00 PM
AVERAGE 81
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 74 2015
MINIMUM TEMPERATURE (F) 45 32 1946
1950
1951
SUNRISE AND SUNSET
JANUARY 31 2026.......SUNRISE 7:14 AM PST SUNSET 5:33 PM PST
FEBRUARY 1 2026......SUNRISE 7:13 AM PST SUNSET 5:34 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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