Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 190037
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
537 PM PDT WED JUN 18 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 68 3:16 PM 97 2017 72 -4 72
MINIMUM 52 5:36 AM 44 1952 54 -2 53
AVERAGE 60 63 -3 63
PRECIPITATION (IN)
TODAY 0.00 0.14 1974 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.11 -0.11 0.00
SINCE OCT 1 16.11 19.50 -3.39 20.13
SINCE JAN 1 7.55 12.53 -4.98 14.80
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 5 3 2 2
MONTH TO DATE 85 65 20 60
SINCE JUN 1 85 65 20 60
SINCE JUL 1 2335 2444 -109 1823
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 15 -15 6
SINCE JUN 1 0 15 -15 6
SINCE JAN 1 6 35 -29 17
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 16.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 55 1:00 PM
AVERAGE 74
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1962
MINIMUM TEMPERATURE (F) 54 45 1955
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT
JUNE 19 2025..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$