220
CDUS46 KMTR 120835
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT THU OCT 12 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 71 12:52 PM 88 2010 73 -2 66
MINIMUM 59 11:59 PM 46 1953 54 5 52
1955
AVERAGE 65 64 1 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.38 1962 0.01 -0.01 0.00
MONTH TO DATE T 0.15 -0.15 0.00
SINCE OCT 1 T 0.15 -0.15 0.00
SINCE JAN 1 20.20 12.82 7.38 2.17
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 6
MONTH TO DATE 1 22 -21 32
SINCE SEP 1 7 68 -61 45
SINCE JUL 1 54 170 -116 106
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 55 19 36 3
SINCE SEP 1 103 75 28 117
SINCE JAN 1 242 185 57 270
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 15.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 12:00 AM
LOWEST 47 12:00 PM
AVERAGE 64
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 2010
MINIMUM TEMPERATURE (F) 54 46 1953
1969
SUNRISE AND SUNSET
OCTOBER 12 2023.......SUNRISE 7:15 AM PDT SUNSET 6:37 PM PDT
OCTOBER 13 2023.......SUNRISE 7:16 AM PDT SUNSET 6:35 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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