257
CDUS46 KMTR 210845
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST FRI FEB 21 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 65 2:26 PM 71 1991 62 3 58
MINIMUM 45 6:23 AM 36 2018 46 -1 50
AVERAGE 55 54 1 54
PRECIPITATION (IN)
YESTERDAY 0.00 2.16 2017 0.15 -0.15 0.55
MONTH TO DATE 5.12 2.85 2.27 4.28
SINCE OCT 1 13.92 13.71 0.21 14.65
SINCE JAN 1 5.36 6.74 -1.38 9.32
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 10 11 -1 11
MONTH TO DATE 241 237 4 230
SINCE DEC 1 930 1085 -155 832
SINCE JUL 1 1471 1593 -122 1055
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 4 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 46 2:00 PM
AVERAGE 71
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 72 1985
1995
MINIMUM TEMPERATURE (F) 47 34 1953
1955
SUNRISE AND SUNSET
FEBRUARY 21 2025......SUNRISE 6:51 AM PST SUNSET 5:56 PM PST
FEBRUARY 22 2025......SUNRISE 6:50 AM PST SUNSET 5:57 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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