926
CDUS46 KMTR 290834
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1234 AM PST FRI DEC 29 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 2:17 PM 71 1967 57 6 57
MINIMUM 56 7:41 AM 32 1966 44 12 45
AVERAGE 60 51 9 51
PRECIPITATION (IN)
YESTERDAY 0.01 1.46 1991 0.13 -0.12 T
MONTH TO DATE 2.74 3.74 -1.00 5.02
SINCE OCT 1 4.16 6.57 -2.41 6.61
SINCE JAN 1 24.36 19.24 5.12 8.78
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 5 14 -9 14
MONTH TO DATE 250 377 -127 423
SINCE DEC 1 250 377 -127 423
SINCE JUL 1 473 885 -412 948
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 280 201 79 280
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 2.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 10:00 AM
LOWEST 78 2:00 PM
AVERAGE 84
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 68 2013
MINIMUM TEMPERATURE (F) 44 33 1962
1988
SUNRISE AND SUNSET
DECEMBER 29 2023......SUNRISE 7:24 AM PST SUNSET 4:59 PM PST
DECEMBER 30 2023......SUNRISE 7:24 AM PST SUNSET 5:00 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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