413
CDUS46 KMTR 210835
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT SAT OCT 21 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 73 2:03 PM 89 1991 72 1 68
MINIMUM 60 6:50 AM 37 1949 53 7 54
AVERAGE 67 62 5 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.59 1985 0.03 -0.03 0.00
MONTH TO DATE T 0.38 -0.38 0.00
SINCE OCT 1 T 0.38 -0.38 0.00
SINCE JAN 1 20.20 13.05 7.15 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 4 -4 4
MONTH TO DATE 1 50 -49 60
SINCE SEP 1 7 96 -89 73
SINCE JUL 1 54 198 -144 134
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 84 28 56 13
SINCE SEP 1 132 84 48 127
SINCE JAN 1 271 194 77 280
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 AM
LOWEST 57 3:00 PM
AVERAGE 72
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 82 1964
1965
2019
MINIMUM TEMPERATURE (F) 53 39 1949
SUNRISE AND SUNSET
OCTOBER 21 2023.......SUNRISE 7:23 AM PDT SUNSET 6:24 PM PDT
OCTOBER 22 2023.......SUNRISE 7:24 AM PDT SUNSET 6:23 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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