500
CDUS46 KMTR 100829
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT TUE SEP 10 2024
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 2:17 PM 92 1951 75 -6 74
MINIMUM 53 6:32 AM 46 1946 56 -3 57
AVERAGE 61 66 -5 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 1978 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 T
SINCE OCT 1 20.23 19.58 0.65 31.42
SINCE JAN 1 14.90 12.61 2.29 20.17
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 4 1 3 0
MONTH TO DATE 17 11 6 0
SINCE SEP 1 17 11 6 0
SINCE JUL 1 147 113 34 47
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 3 18 -15 15
SINCE SEP 1 3 18 -15 15
SINCE JAN 1 77 128 -51 154
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 66 3:00 PM
AVERAGE 83
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 1979
MINIMUM TEMPERATURE (F) 56 49 1947
SUNRISE AND SUNSET
SEPTEMBER 10 2024.....SUNRISE 6:48 AM PDT SUNSET 7:24 PM PDT
SEPTEMBER 11 2024.....SUNRISE 6:49 AM PDT SUNSET 7:22 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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