Climatological Report (Daily)
Issued by NWS
Issued by NWS
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069
CDUS46 KMTR 300838
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT WED SEP 30 2026
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 12:43 PM 95 2020 75 4 74
MINIMUM 55 5:49 AM 45 1950 55 0 62
1955
AVERAGE 67 65 2 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 1971 0.00 0.00 0.03
MONTH TO DATE 0.01 0.06 -0.05 0.07
SINCE OCT 1 19.63 19.63 -0.00 16.18
SINCE JAN 1 10.78 12.66 -1.88 7.62
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 22 42 -20 3
SINCE SEP 1 22 42 -20 3
SINCE JUL 1 96 144 -48 93
COOLING
YESTERDAY 2 2 0 3
MONTH TO DATE 57 58 -1 74
SINCE SEP 1 57 58 -1 74
SINCE JAN 1 168 168 0 124
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 39 2:00 PM
AVERAGE 65
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 1980
2001
MINIMUM TEMPERATURE (F) 55 41 1950
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 7:04 AM PDT SUNSET 6:54 PM PDT
OCTOBER 1 2026.......SUNRISE 7:05 AM PDT SUNSET 6:52 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$