039
CDUS46 KMTR 230845
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON OCT 23 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 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 70 12:21 PM 87 2019 71 -1 66
MINIMUM 62 11:59 PM 42 1949 53 9 55
AVERAGE 66 62 4 61
PRECIPITATION (IN)
YESTERDAY T 0.91 1973 0.03 -0.03 0.01
MONTH TO DATE T 0.44 -0.44 0.01
SINCE OCT 1 T 0.44 -0.44 0.01
SINCE JAN 1 20.20 13.11 7.09 2.18
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 4
MONTH TO DATE 1 58 -57 69
SINCE SEP 1 7 104 -97 82
SINCE JUL 1 54 206 -152 143
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 85 30 55 13
SINCE SEP 1 133 86 47 127
SINCE JAN 1 272 196 76 280
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 8:00 PM
LOWEST 65 12:00 AM
AVERAGE 78
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 1959
MINIMUM TEMPERATURE (F) 53 40 1949
1961
SUNRISE AND SUNSET
OCTOBER 23 2023.......SUNRISE 7:25 AM PDT SUNSET 6:22 PM PDT
OCTOBER 24 2023.......SUNRISE 7:26 AM PDT SUNSET 6:20 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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