Climatological Report (Daily)
Issued by NWS
Issued by NWS
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755
CDUS46 KMTR 210041
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
441 PM PST THU NOV 20 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 2025...
VALID TODAY AS OF 0400 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 60 3:02 PM 69 1989 63 -3 64
2005
2023
MINIMUM 51 8:13 AM 35 1964 48 3 51
AVERAGE 56 55 1 58
PRECIPITATION (IN)
TODAY 0.23 0.75 1961 0.08 0.15 0.28
MONTH TO DATE 3.43 1.14 2.29 0.54
SINCE OCT 1 4.46 1.93 2.53 0.55
SINCE JAN 1 12.08 14.60 -2.52 15.45
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 9 10 -1 7
MONTH TO DATE 79 151 -72 146
SINCE SEP 1 145 297 -152 308
SINCE JUL 1 235 399 -164 438
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE SEP 1 100 89 11 110
SINCE JAN 1 150 199 -49 184
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 62 2:00 PM
AVERAGE 79
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 70 1958
MINIMUM TEMPERATURE (F) 48 35 1964
SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE 6:55 AM PST SUNSET 4:55 PM PST
NOVEMBER 21 2025......SUNRISE 6:56 AM PST SUNSET 4:55 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$