Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 100828
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT FRI OCT 10 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 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 70 3:03 PM 91 1958 74 -4 65
MINIMUM 59 11:59 PM 45 1955 54 5 51
AVERAGE 65 64 1 58
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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 2 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 7:00 PM
LOWEST 57 12:00 PM
AVERAGE 72
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 1958
1992
MINIMUM TEMPERATURE (F) 54 44 1968
SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE 7:13 AM PDT SUNSET 6:39 PM PDT
OCTOBER 11 2025.......SUNRISE 7:14 AM PDT SUNSET 6:37 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$