893
CDUS46 KMTR 010828
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST SAT FEB 01 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 31 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 56 11:59 PM 74 2015 59 -3 61
MINIMUM 48 7:56 AM 32 1946 45 3 53
1950
1951
AVERAGE 52 52 0 57
PRECIPITATION (IN)
YESTERDAY 0.11 1.99 1963 0.12 -0.01 1.14
MONTH TO DATE 0.24 3.89 -3.65 5.04
SINCE OCT 1 8.80 10.86 -2.06 10.37
SINCE JAN 1 0.24 3.89 -3.65 5.04
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 13 13 0 8
MONTH TO DATE 379 425 -46 329
SINCE DEC 1 689 847 -158 602
SINCE JUL 1 1230 1355 -125 825
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 8 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 PM
LOWEST 83 1:00 AM
AVERAGE 92
......................................................
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 2025......SUNRISE 7:13 AM PST SUNSET 5:34 PM PST
FEBRUARY 2 2025......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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