479
CDUS46 KMTR 160828
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST THU JAN 16 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 15 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 57 5:56 PM 73 2014 58 -1 59
MINIMUM 42 5:18 AM 31 1963 44 -2 50
AVERAGE 50 51 -1 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.03 1956 0.12 -0.12 0.00
MONTH TO DATE 0.12 1.96 -1.84 1.48
SINCE OCT 1 8.68 8.93 -0.25 6.81
SINCE JAN 1 0.12 1.96 -1.84 1.48
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 15 14 1 10
MONTH TO DATE 158 210 -52 191
SINCE DEC 1 468 632 -164 464
SINCE JUL 1 1009 1140 -131 687
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 1.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 8:00 AM
LOWEST 51 6:00 PM
AVERAGE 74
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 73 2014
MINIMUM TEMPERATURE (F) 44 31 1962
SUNRISE AND SUNSET
JANUARY 16 2025.......SUNRISE 7:23 AM PST SUNSET 5:16 PM PST
JANUARY 17 2025.......SUNRISE 7:22 AM PST SUNSET 5:18 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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