Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 250027
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT SUN AUG 24 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 24 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 69 1:41 PM 99 2010 74 -5 72
MINIMUM 60 7:23 AM 49 1955 56 4 58
AVERAGE 65 65 0 65
PRECIPITATION (IN)
TODAY 0.00 T 1981 0.00 0.00 0.10
1982
1984
MONTH TO DATE T 0.03 -0.03 0.10
SINCE OCT 1 16.11 19.56 -3.45 20.23
SINCE JAN 1 7.55 12.59 -5.04 14.90
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 0
MONTH TO DATE 21 34 -13 77
SINCE JUN 1 233 189 44 240
SINCE JUL 1 90 92 -2 127
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 21 28 -7 1
SINCE JUN 1 23 77 -54 50
SINCE JAN 1 29 97 -68 61
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 2:00 AM
LOWEST 63 1:00 PM
AVERAGE 77
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1988
MINIMUM TEMPERATURE (F) 56 50 1955
SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE 6:33 AM PDT SUNSET 7:49 PM PDT
AUGUST 25 2025........SUNRISE 6:34 AM PDT SUNSET 7:48 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$