Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 260835
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT SAT SEP 26 2026
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 71 1:29 PM 96 2019 75 -4 73
MINIMUM 58 11:59 PM 47 1948 56 2 60
1972
AVERAGE 65 65 0 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.41 2014 0.00 0.00 0.00
MONTH TO DATE 0.01 0.04 -0.03 0.04
SINCE OCT 1 19.63 19.61 0.02 16.15
SINCE JAN 1 10.78 12.64 -1.86 7.59
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 15 34 -19 2
SINCE SEP 1 15 34 -19 2
SINCE JUL 1 89 136 -47 92
COOLING
YESTERDAY 0 2 -2 2
MONTH TO DATE 55 50 5 69
SINCE SEP 1 55 50 5 69
SINCE JAN 1 166 160 6 119
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 15.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 57 4:00 PM
AVERAGE 75
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1958
MINIMUM TEMPERATURE (F) 56 46 1948
SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE 7:01 AM PDT SUNSET 7:00 PM PDT
SEPTEMBER 27 2026.....SUNRISE 7:02 AM PDT SUNSET 6:58 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$