838
CDUS46 KMTR 280039
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
539 PM PDT SUN SEP 27 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 65 1:51 PM 96 1958 75 -10 71
2010
MINIMUM 58 4:25 AM 47 1948 55 3 57
1955
AVERAGE 62 65 -3 64
PRECIPITATION (IN)
TODAY 0.00 0.81 1957 0.00 0.00 0.00
MONTH TO DATE 0.01 0.05 -0.04 0.04
SINCE OCT 1 19.63 19.62 0.01 16.15
SINCE JAN 1 10.78 12.65 -1.87 7.59
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 3 2 1 1
MONTH TO DATE 20 38 -18 3
SINCE SEP 1 20 38 -18 3
SINCE JUL 1 94 140 -46 93
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 55 54 1 70
SINCE SEP 1 55 54 1 70
SINCE JAN 1 166 164 2 120
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 2:00 AM
LOWEST 63 12:00 PM
AVERAGE 74
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 2020
MINIMUM TEMPERATURE (F) 55 47 1947
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 7:02 AM PDT SUNSET 6:58 PM PDT
SEPTEMBER 28 2026.....SUNRISE 7:03 AM PDT SUNSET 6:57 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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