118
CDUS46 KMTR 090827
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT WED JUL 09 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 8 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 2:18 PM 90 1985 73 -1 71
MINIMUM 57 5:38 AM 48 1951 55 2 56
AVERAGE 65 64 1 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 1974 0.00 0.00 0.00
MONTH TO DATE 0.00 0.00 0.00 0.00
SINCE OCT 1 16.11 19.53 -3.42 20.13
SINCE JAN 1 7.55 12.56 -5.01 14.80
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 1
MONTH TO DATE 26 16 10 3
SINCE JUN 1 169 113 56 116
SINCE JUL 1 26 16 10 3
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 8 -8 26
SINCE JUN 1 1 31 -30 32
SINCE JAN 1 7 51 -44 43
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 10:00 PM
LOWEST 53 1:00 PM
AVERAGE 70
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1959
MINIMUM TEMPERATURE (F) 55 47 1953
SUNRISE AND SUNSET
JULY 9 2025..........SUNRISE 5:56 AM PDT SUNSET 8:33 PM PDT
JULY 10 2025..........SUNRISE 5:57 AM PDT SUNSET 8:33 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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