609
CDUS46 KMTR 060835
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST WED DEC 06 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 5 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 66 3:53 PM 69 1979 59 7 60
MINIMUM 52 2:31 AM 31 1972 46 6 50
AVERAGE 59 52 7 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.39 1952 0.12 -0.12 0.12
MONTH TO DATE 0.04 0.60 -0.56 1.56
SINCE OCT 1 1.46 3.43 -1.97 3.15
SINCE JAN 1 21.66 16.10 5.56 5.32
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 6 13 -7 10
MONTH TO DATE 32 61 -29 74
SINCE DEC 1 32 61 -29 74
SINCE JUL 1 255 569 -314 599
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 (70)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 2.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 10:00 AM
LOWEST 65 4:00 PM
AVERAGE 79
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 67 1979
2014
MINIMUM TEMPERATURE (F) 45 37 1967
1972
2013
SUNRISE AND SUNSET
DECEMBER 6 2023......SUNRISE 7:10 AM PST SUNSET 4:51 PM PST
DECEMBER 7 2023......SUNRISE 7:11 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page