157
CDUS46 KMTR 280827
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT TUE APR 28 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 63 2:05 PM 87 2004 67 -4 57
MINIMUM 52 5:49 AM 36 1955 50 2 50
AVERAGE 58 58 0 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 1953 0.03 -0.03 T
MONTH TO DATE 3.12 1.30 1.82 0.37
SINCE OCT 1 19.27 18.85 0.42 16.00
SINCE JAN 1 10.42 11.88 -1.46 7.44
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 7 7 0 11
MONTH TO DATE 153 213 -60 216
SINCE MAR 1 255 509 -254 532
SINCE JUL 1 1603 2188 -585 2065
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 36 1 35 3
SINCE JAN 1 37 1 36 3
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 5:00 AM
LOWEST 54 2:00 PM
AVERAGE 67
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 1981
MINIMUM TEMPERATURE (F) 50 39 1967
SUNRISE AND SUNSET
APRIL 28 2026.........SUNRISE 6:17 AM PDT SUNSET 7:57 PM PDT
APRIL 29 2026.........SUNRISE 6:16 AM PDT SUNSET 7:58 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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