079
CDUS46 KMTR 010830
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST SUN FEB 01 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 31 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 65 3:19 PM 74 2015 59 6 56
MINIMUM 48 6:49 AM 32 1946 45 3 48
1950
1951
AVERAGE 57 52 5 52
PRECIPITATION (IN)
YESTERDAY 0.00 1.99 1963 0.12 -0.12 0.11
MONTH TO DATE 3.78 3.89 -0.11 0.24
SINCE OCT 1 12.63 10.86 1.77 8.80
SINCE JAN 1 3.78 3.89 -0.11 0.24
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 8 13 -5 13
MONTH TO DATE 355 425 -70 379
SINCE DEC 1 734 847 -113 689
SINCE JUL 1 1085 1355 -270 1230
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 SE (150)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 56 3:00 PM
AVERAGE 75
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 73 2018
MINIMUM TEMPERATURE (F) 45 30 1950
SUNRISE AND SUNSET
FEBRUARY 1 2026......SUNRISE 7:13 AM PST SUNSET 5:34 PM PST
FEBRUARY 2 2026......SUNRISE 7:12 AM PST SUNSET 5:35 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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