Climatological Report (Daily)
Issued by NWS
Issued by NWS
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077
CDUS46 KMTR 240038
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT SUN AUG 23 2026
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 23 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 77 12:41 PM 92 2010 74 3 69
MINIMUM 57 5:51 AM 49 1953 57 0 55
AVERAGE 67 65 2 62
PRECIPITATION (IN)
TODAY 0.00 T 1989 0.00 0.00 0.00
1991
1994
MONTH TO DATE 0.03 0.03 0.00 T
SINCE OCT 1 19.62 19.56 0.06 16.11
SINCE JAN 1 10.77 12.59 -1.82 7.55
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 3
MONTH TO DATE 15 33 -18 21
SINCE JUN 1 125 188 -63 233
SINCE JUL 1 65 91 -26 90
COOLING
TODAY 2 2 0 0
MONTH TO DATE 13 26 -13 21
SINCE JUN 1 65 75 -10 23
SINCE JAN 1 108 95 13 29
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 54 12:00 PM
AVERAGE 74
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 99 2010
MINIMUM TEMPERATURE (F) 56 49 1955
SUNRISE AND SUNSET
AUGUST 23 2026........SUNRISE 6:32 AM PDT SUNSET 7:51 PM PDT
AUGUST 24 2026........SUNRISE 6:33 AM PDT SUNSET 7:50 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$