376
CDUS46 KMTR 090831
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SAT MAY 09 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 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 60 2:52 PM 86 2001 68 -8 73
MINIMUM 53 7:12 AM 44 1952 51 2 50
1964
1968
AVERAGE 57 59 -2 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 1963 0.02 -0.02 0.00
MONTH TO DATE 0.11 0.16 -0.05 0.01
SINCE OCT 1 19.38 19.07 0.31 16.01
SINCE JAN 1 10.53 12.10 -1.57 7.45
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 8 6 2 3
MONTH TO DATE 49 51 -2 45
SINCE MAR 1 322 581 -259 599
SINCE JUL 1 1670 2260 -590 2132
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE MAR 1 36 6 30 5
SINCE JAN 1 37 6 31 5
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 15.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 9:00 AM
LOWEST 72 12:00 PM
AVERAGE 79
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1993
MINIMUM TEMPERATURE (F) 51 41 1950
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 6:05 AM PDT SUNSET 8:07 PM PDT
MAY 10 2026...........SUNRISE 6:04 AM PDT SUNSET 8:08 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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