Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 080831
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST WED JAN 08 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 7 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 6:01 PM 66 2019 58 7 56
MINIMUM 50 3:29 AM 31 1950 44 6 39
1973
AVERAGE 58 51 7 48
PRECIPITATION (IN)
YESTERDAY 0.00 0.87 1956 0.13 -0.13 0.00
MONTH TO DATE 0.12 0.89 -0.77 0.58
SINCE OCT 1 8.68 7.86 0.82 5.91
SINCE JAN 1 0.12 0.89 -0.77 0.58
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 7 14 -7 17
MONTH TO DATE 81 98 -17 82
SINCE DEC 1 391 520 -129 355
SINCE JUL 1 932 1028 -96 578
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 10 RESULTANT WIND DIRECTION N (0)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 35 6:00 PM
AVERAGE 68
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 70 1962
MINIMUM TEMPERATURE (F) 44 30 1955
SUNRISE AND SUNSET
JANUARY 8 2025.......SUNRISE 7:25 AM PST SUNSET 5:08 PM PST
JANUARY 9 2025.......SUNRISE 7:25 AM PST SUNSET 5:09 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$