809
CDUS46 KMTR 080834
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT TUE SEP 08 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 83 2:14 PM 97 2020 75 8 76
MINIMUM 56 6:15 AM 50 1960 56 0 62
AVERAGE 70 66 4 69
PRECIPITATION (IN)
YESTERDAY 0.00 T 1966 0.00 0.00 0.00
1979
1980
MONTH TO DATE 0.01 0.01 0.00 0.00
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 9 -9 1
SINCE SEP 1 0 9 -9 1
SINCE JUL 1 74 111 -37 91
COOLING
YESTERDAY 5 2 3 4
MONTH TO DATE 12 14 -2 13
SINCE SEP 1 12 14 -2 13
SINCE JAN 1 123 124 -1 63
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 3:00 AM
LOWEST 36 2:00 PM
AVERAGE 62
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 100 1984
MINIMUM TEMPERATURE (F) 56 48 1946
SUNRISE AND SUNSET
SEPTEMBER 8 2026.....SUNRISE 6:46 AM PDT SUNSET 7:28 PM PDT
SEPTEMBER 9 2026.....SUNRISE 6:47 AM PDT SUNSET 7:26 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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