203
CDUS46 KMTR 290831
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SAT AUG 29 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 28 2026
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)
YESTERDAY
MAXIMUM 65 4:51 PM 95 2009 74 -9 75
MINIMUM 57 11:59 PM 49 1945 56 1 59
1952
AVERAGE 61 65 -4 67
PRECIPITATION (IN)
YESTERDAY T R T 1982 0.00 0.00 0.00
1986
1987
MONTH TO DATE 0.03 0.03 0.00 T
SINCE OCT 1 19.62 19.56 0.06 16.11
SINCE JAN 1 10.77 12.59 -1.82 7.55
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 4 1 3 0
MONTH TO DATE 21 38 -17 21
SINCE JUN 1 131 193 -62 233
SINCE JUL 1 71 96 -25 90
COOLING
YESTERDAY 0 2 -2 2
MONTH TO DATE 16 36 -20 29
SINCE JUN 1 68 85 -17 31
SINCE JAN 1 111 105 6 37
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 14.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 10:00 PM
LOWEST 73 5:00 PM
AVERAGE 83
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 98 1968
MINIMUM TEMPERATURE (F) 56 49 1955
SUNRISE AND SUNSET
AUGUST 29 2026........SUNRISE 6:37 AM PDT SUNSET 7:43 PM PDT
AUGUST 30 2026........SUNRISE 6:38 AM PDT SUNSET 7:41 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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