522
CDUS46 KMTR 280832
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT SAT OCT 28 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 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 65 11:40 AM 86 2003 70 -5 70
MINIMUM 50 6:27 AM 42 1951 52 -2 47
1954
AVERAGE 58 61 -3 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.83 1981 0.04 -0.04 0.00
MONTH TO DATE T 0.63 -0.63 0.01
SINCE OCT 1 T 0.63 -0.63 0.01
SINCE JAN 1 20.20 13.30 6.90 2.18
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 7 4 3 6
MONTH TO DATE 17 78 -61 98
SINCE SEP 1 23 124 -101 111
SINCE JUL 1 70 226 -156 172
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 86 33 53 13
SINCE SEP 1 134 89 45 127
SINCE JAN 1 273 199 74 280
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WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 4:00 AM
LOWEST 46 11:00 AM
AVERAGE 63
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 2003
MINIMUM TEMPERATURE (F) 52 40 1954
SUNRISE AND SUNSET
OCTOBER 28 2023.......SUNRISE 7:30 AM PDT SUNSET 6:16 PM PDT
OCTOBER 29 2023.......SUNRISE 7:31 AM PDT SUNSET 6:15 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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