221
CDUS46 KMTR 300845
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON JUN 30 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 29 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 69 2:11 PM 87 1959 73 -4 74
MINIMUM 52 5:33 AM 48 1947 54 -2 53
1955
1963
AVERAGE 61 63 -2 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.20 1992 0.00 0.00 0.00
MONTH TO DATE 0.00 0.14 -0.14 T
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 4 2 2 1
MONTH TO DATE 138 96 42 110
SINCE JUN 1 138 96 42 110
SINCE JUL 1 2388 2475 -87 1873
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 26 -25 6
SINCE JUN 1 1 26 -25 6
SINCE JAN 1 7 46 -39 17
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 54 12:00 PM
AVERAGE 74
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 1996
MINIMUM TEMPERATURE (F) 54 44 1949
SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE 5:52 AM PDT SUNSET 8:35 PM PDT
JULY 1 2025..........SUNRISE 5:52 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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