Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 280047
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
547 PM PDT THU MAR 27 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 27 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 63 3:46 PM 77 1986 64 -1 58
2021
MINIMUM 55 12:02 AM 40 1964 48 7 48
1972
2023
AVERAGE 59 56 3 53
PRECIPITATION (IN)
TODAY 0.02 1.59 1963 0.08 -0.06 0.16
MONTH TO DATE 1.49 2.44 -0.95 2.64
SINCE OCT 1 15.41 17.26 -1.85 17.61
SINCE JAN 1 6.85 10.29 -3.44 12.28
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 6 9 -3 12
MONTH TO DATE 278 260 18 239
SINCE MAR 1 278 260 18 239
SINCE JUL 1 1811 1939 -128 1380
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 1
SINCE MAR 1 3 0 3 1
SINCE JAN 1 3 0 3 1
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 13.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 AM
LOWEST 58 4:00 PM
AVERAGE 76
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 77 2018
MINIMUM TEMPERATURE (F) 48 37 1950
SUNRISE AND SUNSET
MARCH 27 2025.........SUNRISE 7:02 AM PDT SUNSET 7:28 PM PDT
MARCH 28 2025.........SUNRISE 7:00 AM PDT SUNSET 7:29 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$