019
CDUS46 KMTR 260846
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
146 AM PDT WED AUG 26 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 25 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 68 3:50 PM 93 1988 74 -6 71
MINIMUM 58 11:59 PM 50 1955 56 2 61
AVERAGE 63 65 -2 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 1954 0.00 0.00 0.00
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 2 1 1 0
MONTH TO DATE 17 35 -18 21
SINCE JUN 1 127 190 -63 233
SINCE JUL 1 67 93 -26 90
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 14 30 -16 22
SINCE JUN 1 66 79 -13 24
SINCE JAN 1 109 99 10 30
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 17.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 68 2:00 PM
AVERAGE 81
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 1993
MINIMUM TEMPERATURE (F) 56 48 1945
SUNRISE AND SUNSET
AUGUST 26 2026........SUNRISE 6:35 AM PDT SUNSET 7:47 PM PDT
AUGUST 27 2026........SUNRISE 6:36 AM PDT SUNSET 7:46 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page