294
CDUS46 KMTR 270825
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST WED DEC 27 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 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 58 4:59 PM 72 1967 57 1 58
MINIMUM 48 3:46 AM 32 1954 44 4 49
AVERAGE 53 51 2 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.46 1948 0.14 -0.14 0.23
MONTH TO DATE 2.52 3.47 -0.95 3.66
SINCE OCT 1 3.94 6.30 -2.36 5.25
SINCE JAN 1 24.14 18.97 5.17 7.42
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 12 14 -2 11
MONTH TO DATE 237 349 -112 400
SINCE DEC 1 237 349 -112 400
SINCE JUL 1 460 857 -397 925
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 E (110)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 2:00 AM
LOWEST 65 4:00 PM
AVERAGE 76
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 70 1953
MINIMUM TEMPERATURE (F) 44 33 1954
1962
SUNRISE AND SUNSET
DECEMBER 27 2023......SUNRISE 7:23 AM PST SUNSET 4:58 PM PST
DECEMBER 28 2023......SUNRISE 7:24 AM PST SUNSET 4:59 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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