Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 050830
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SUN OCT 05 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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 73 1:36 PM 95 1987 74 -1 82
MINIMUM 56 6:41 AM 47 1989 55 1 58
AVERAGE 65 65 0 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.33 1994 0.01 -0.01 0.00
MONTH TO DATE 0.13 0.05 0.08 0.00
SINCE OCT 1 0.13 0.05 0.08 0.00
SINCE JAN 1 7.75 12.72 -4.97 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 0
MONTH TO DATE 0 8 -8 0
SINCE SEP 1 3 54 -51 74
SINCE JUL 1 93 156 -63 204
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 3 8 -5 42
SINCE SEP 1 81 64 17 66
SINCE JAN 1 131 174 -43 140
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 2:00 AM
LOWEST 57 2:00 PM
AVERAGE 74
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 99 1987
MINIMUM TEMPERATURE (F) 55 47 1962
1969
2009
SUNRISE AND SUNSET
OCTOBER 5 2025.......SUNRISE 7:09 AM PDT SUNSET 6:46 PM PDT
OCTOBER 6 2025.......SUNRISE 7:10 AM PDT SUNSET 6:44 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$