590
CDUS46 KMTR 280829
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SAT JUN 28 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 27 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 10:47 AM 97 1956 73 -1 66
1976
2003
MINIMUM 53 5:01 AM 48 1950 54 -1 52
1962
1965
AVERAGE 63 63 0 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 1952 0.00 0.00 0.00
1991
MONTH TO DATE 0.00 0.13 -0.13 T
SINCE OCT 1 16.11 19.52 -3.41 20.13
SINCE JAN 1 7.55 12.55 -5.00 14.80
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 2 3 -1 6
MONTH TO DATE 134 92 42 107
SINCE JUN 1 134 92 42 107
SINCE JUL 1 2384 2471 -87 1870
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 24 -24 6
SINCE JUN 1 0 24 -24 6
SINCE JAN 1 6 44 -38 17
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 AM
LOWEST 53 11:00 AM
AVERAGE 71
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1976
MINIMUM TEMPERATURE (F) 54 46 1954
SUNRISE AND SUNSET
JUNE 28 2025..........SUNRISE 5:51 AM PDT SUNSET 8:35 PM PDT
JUNE 29 2025..........SUNRISE 5:51 AM PDT SUNSET 8:35 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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