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910
CDUS46 KMTR 070839
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1239 AM PST TUE JAN 07 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 6 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 58 3:49 PM 66 2003 57 1 57
MINIMUM 47 4:54 AM 29 1950 44 3 45
AVERAGE 53 51 2 51
PRECIPITATION (IN)
YESTERDAY 0.00 2.34 1993 0.13 -0.13 0.14
MONTH TO DATE 0.12 0.76 -0.64 0.58
SINCE OCT 1 8.68 7.73 0.95 5.91
SINCE JAN 1 0.12 0.76 -0.64 0.58
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 12 14 -2 14
MONTH TO DATE 74 84 -10 65
SINCE DEC 1 384 506 -122 338
SINCE JUL 1 925 1014 -89 561
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 3 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 89 3:00 PM
AVERAGE 95
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 66 2019
MINIMUM TEMPERATURE (F) 44 31 1950
1973
SUNRISE AND SUNSET
JANUARY 7 2025.......SUNRISE 7:25 AM PST SUNSET 5:08 PM PST
JANUARY 8 2025.......SUNRISE 7:25 AM PST SUNSET 5:08 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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