881
CDUS46 KMTR 100838
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1238 AM PST SUN DEC 10 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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 61 3:22 PM 67 1950 59 2 53
MINIMUM 43 4:49 AM 24 1972 45 -2 43
AVERAGE 52 52 0 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.17 1954 0.14 -0.14 0.00
MONTH TO DATE 0.16 1.13 -0.97 1.58
SINCE OCT 1 1.58 3.96 -2.38 3.17
SINCE JAN 1 21.78 16.63 5.15 5.34
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 13 13 0 17
MONTH TO DATE 75 113 -38 135
SINCE DEC 1 75 113 -38 135
SINCE JUL 1 298 621 -323 660
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
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 3:00 AM
LOWEST 33 1:00 PM
AVERAGE 54
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 70 1958
MINIMUM TEMPERATURE (F) 45 29 1972
SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE 7:13 AM PST SUNSET 4:51 PM PST
DECEMBER 11 2023......SUNRISE 7:14 AM PST SUNSET 4:51 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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