Climatological Report (Daily)
Issued by NWS
Issued by NWS
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183
CDUS46 KMTR 100041
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
541 PM PDT THU OCT 09 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 70 3:03 PM 91 1958 74 -4 65
MINIMUM 60 6:12 AM 45 1955 54 6 51
AVERAGE 65 64 1 58
PRECIPITATION (IN)
TODAY 0.00 0.95 1972 0.01 -0.01 0.00
MONTH TO DATE 0.13 0.12 0.01 0.00
SINCE OCT 1 0.13 0.12 0.01 0.00
SINCE JAN 1 7.75 12.79 -5.04 14.90
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 2 -2 7
MONTH TO DATE 0 18 -18 8
SINCE SEP 1 3 64 -61 82
SINCE JUL 1 93 166 -73 212
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 13 17 -4 83
SINCE SEP 1 91 73 18 107
SINCE JAN 1 141 183 -42 181
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 12:00 AM
LOWEST 57 12:00 PM
AVERAGE 69
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 1958
1992
MINIMUM TEMPERATURE (F) 54 44 1968
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 7:13 AM PDT SUNSET 6:40 PM PDT
OCTOBER 10 2025.......SUNRISE 7:13 AM PDT SUNSET 6:39 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$