422
CDUS46 KMTR 220839
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT SUN OCT 22 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 72 2:25 PM 82 1964 72 0 67
1965
2019
MINIMUM 57 6:16 AM 39 1949 53 4 52
AVERAGE 65 62 3 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 2021 0.03 -0.03 0.00
MONTH TO DATE T 0.41 -0.41 0.00
SINCE OCT 1 T 0.41 -0.41 0.00
SINCE JAN 1 20.20 13.08 7.12 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 5
MONTH TO DATE 1 54 -53 65
SINCE SEP 1 7 100 -93 78
SINCE JUL 1 54 202 -148 139
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 84 29 55 13
SINCE SEP 1 132 85 47 127
SINCE JAN 1 271 195 76 280
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 3:00 AM
LOWEST 49 11:00 AM
AVERAGE 64
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 87 2019
MINIMUM TEMPERATURE (F) 53 42 1949
SUNRISE AND SUNSET
OCTOBER 22 2023.......SUNRISE 7:24 AM PDT SUNSET 6:23 PM PDT
OCTOBER 23 2023.......SUNRISE 7:25 AM PDT SUNSET 6:22 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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