678
CDUS46 KMTR 270832
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT MON APR 27 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 26 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 62 3:05 PM 90 2004 67 -5 61
MINIMUM 55 11:59 PM 42 1950 50 5 47
1955
AVERAGE 59 58 1 54
PRECIPITATION (IN)
YESTERDAY T 0.94 1978 0.02 -0.02 0.01
MONTH TO DATE 3.12 1.27 1.85 0.37
SINCE OCT 1 19.27 18.82 0.45 16.00
SINCE JAN 1 10.42 11.85 -1.43 7.44
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 6 7 -1 11
MONTH TO DATE 146 206 -60 205
SINCE MAR 1 248 502 -254 521
SINCE JUL 1 1596 2181 -585 2054
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 11 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 12.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 48 2:00 PM
AVERAGE 66
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 87 2004
MINIMUM TEMPERATURE (F) 50 36 1955
SUNRISE AND SUNSET
APRIL 27 2026.........SUNRISE 6:19 AM PDT SUNSET 7:56 PM PDT
APRIL 28 2026.........SUNRISE 6:17 AM PDT SUNSET 7:57 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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