368
CDUS46 KMTR 250843
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
143 AM PDT MON SEP 25 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 1:35 PM 94 2019 75 -2 84
MINIMUM 55 5:06 AM 48 1945 56 -1 60
1955
AVERAGE 64 65 -1 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.18 1986 0.00 0.00 0.00
MONTH TO DATE T 0.04 -0.04 0.27
SINCE OCT 1 31.42 19.61 11.81 18.45
SINCE JAN 1 20.17 12.64 7.53 2.17
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 1 2 -1 0
MONTH TO DATE 4 32 -28 6
SINCE SEP 1 4 32 -28 6
SINCE JUL 1 51 134 -83 67
COOLING
YESTERDAY 0 2 -2 7
MONTH TO DATE 35 48 -13 106
SINCE SEP 1 35 48 -13 106
SINCE JAN 1 174 158 16 259
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 7:00 AM
LOWEST 49 1:00 PM
AVERAGE 68
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 2019
MINIMUM TEMPERATURE (F) 56 47 1948
1972
SUNRISE AND SUNSET
SEPTEMBER 25 2023.....SUNRISE 7:00 AM PDT SUNSET 7:02 PM PDT
SEPTEMBER 26 2023.....SUNRISE 7:01 AM PDT SUNSET 7:00 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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