037
CDUS46 KMTR 270836
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN SEP 27 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 69 1:55 PM 95 1958 75 -6 74
MINIMUM 56 5:54 AM 46 1948 56 0 58
AVERAGE 63 65 -2 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.27 1972 0.01 -0.01 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)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 2 2 0 0
MONTH TO DATE 17 36 -19 2
SINCE SEP 1 17 36 -19 2
SINCE JUL 1 91 138 -47 92
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 55 52 3 70
SINCE SEP 1 55 52 3 70
SINCE JAN 1 166 162 4 120
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 2:00 AM
LOWEST 59 1:00 PM
AVERAGE 73
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 1958
2010
MINIMUM TEMPERATURE (F) 55 47 1948
1955
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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