180
CDUS46 KMTR 300838
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT THU OCT 30 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 29 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 80 2:38 PM 82 1955 70 10 64
MINIMUM 56 5:52 AM 42 1954 52 4 48
AVERAGE 68 61 7 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.91 1945 0.04 -0.04 0.00
MONTH TO DATE 1.03 0.71 0.32 T
SINCE OCT 1 1.03 0.71 0.32 T
SINCE JAN 1 8.65 13.38 -4.73 14.90
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 9
MONTH TO DATE 53 88 -35 71
SINCE SEP 1 56 134 -78 145
SINCE JUL 1 146 236 -90 275
COOLING
YESTERDAY 3 0 3 0
MONTH TO DATE 20 33 -13 86
SINCE SEP 1 98 89 9 110
SINCE JAN 1 148 199 -51 184
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 9:00 PM
LOWEST 42 3:00 PM
AVERAGE 65
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 83 1949
MINIMUM TEMPERATURE (F) 51 39 1971
SUNRISE AND SUNSET
OCTOBER 30 2025.......SUNRISE 7:33 AM PDT SUNSET 6:13 PM PDT
OCTOBER 31 2025.......SUNRISE 7:34 AM PDT SUNSET 6:12 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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