594
CDUS46 KMTR 090835
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT WED SEP 09 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 87 1:51 PM 100 1984 75 12 78
MINIMUM 61 5:45 AM 48 1946 56 5 61
AVERAGE 74 66 8 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.17 1985 0.00 0.00 T
MONTH TO DATE 0.01 0.01 0.00 T
SINCE OCT 1 19.63 19.58 0.05 16.11
SINCE JAN 1 10.78 12.61 -1.83 7.55
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 10 -10 1
SINCE SEP 1 0 10 -10 1
SINCE JUL 1 74 112 -38 91
COOLING
YESTERDAY 9 2 7 5
MONTH TO DATE 21 16 5 18
SINCE SEP 1 21 16 5 18
SINCE JAN 1 132 126 6 68
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 9:00 AM
LOWEST 32 2:00 PM
AVERAGE 53
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1951
MINIMUM TEMPERATURE (F) 56 46 1946
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 6:47 AM PDT SUNSET 7:26 PM PDT
SEPTEMBER 10 2026.....SUNRISE 6:47 AM PDT SUNSET 7:25 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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