582
CDUS46 KMTR 290045
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT TUE JUL 28 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 28 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 2:26 PM 88 1954 73 -2 70
MINIMUM 59 7:26 AM 48 1953 56 3 59
AVERAGE 65 64 1 65
PRECIPITATION (IN)
TODAY 0.00 T 1983 0.00 0.00 0.00
1995
1996
MONTH TO DATE T 0.00 0.00 T
SINCE OCT 1 19.59 19.53 0.06 16.11
SINCE JAN 1 10.74 12.56 -1.82 7.55
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 49 56 -7 68
SINCE JUN 1 109 153 -44 211
SINCE JUL 1 49 56 -7 68
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 33 28 5 0
SINCE JUN 1 52 51 1 1
SINCE JAN 1 95 71 24 7
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 17.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 61 2:00 PM
AVERAGE 76
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 1977
MINIMUM TEMPERATURE (F) 56 44 1951
SUNRISE AND SUNSET
JULY 28 2026..........SUNRISE 6:10 AM PDT SUNSET 8:21 PM PDT
JULY 29 2026..........SUNRISE 6:11 AM PDT SUNSET 8:20 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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