Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 180840
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1240 AM PST TUE NOV 18 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 2025...
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)
YESTERDAY
MAXIMUM 58 12:59 PM 74 2019 64 -6 60
MINIMUM 53 11:58 PM 36 1958 48 5 45
1961
1964
AVERAGE 56 56 0 53
PRECIPITATION (IN)
YESTERDAY 1.16R 0.91 1996 0.07 1.09 T
MONTH TO DATE 3.12 0.91 2.21 0.26
SINCE OCT 1 4.15 1.70 2.45 0.27
SINCE JAN 1 11.77 14.37 -2.60 15.17
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 9 9 0 12
MONTH TO DATE 52 122 -70 113
SINCE SEP 1 118 268 -150 275
SINCE JUL 1 208 370 -162 405
COOLING
YESTERDAY 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 14 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 14.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 69 3:00 PM
AVERAGE 83
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 74 1949
MINIMUM TEMPERATURE (F) 48 36 1964
SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE 6:53 AM PST SUNSET 4:56 PM PST
NOVEMBER 19 2025......SUNRISE 6:54 AM PST SUNSET 4:56 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$