325
CDUS46 KMTR 170827
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST FRI JAN 17 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 16 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 60 MM 73 2014 58 2 57
MINIMUM 42 MM 31 1962 44 -2 48
AVERAGE 51 51 0 53
PRECIPITATION (IN)
YESTERDAY 0.00 1.84 1973 0.13 -0.13 0.53
MONTH TO DATE 0.12 2.09 -1.97 2.01
SINCE OCT 1 8.68 9.06 -0.38 7.34
SINCE JAN 1 0.12 2.09 -1.97 2.01
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 14 14 0 12
MONTH TO DATE 172 224 -52 203
SINCE DEC 1 482 646 -164 476
SINCE JUL 1 1023 1154 -131 699
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 8:00 AM
LOWEST 45 7:00 PM
AVERAGE 73
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 2021
MINIMUM TEMPERATURE (F) 45 32 1947
SUNRISE AND SUNSET
JANUARY 17 2025.......SUNRISE 7:22 AM PST SUNSET 5:18 PM PST
JANUARY 18 2025.......SUNRISE 7:22 AM PST SUNSET 5:19 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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