589
CDUS46 KMTR 290045
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT TUE APR 28 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 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 66 1:39 PM 89 1981 67 -1 64
MINIMUM 52 4:12 AM 39 1967 50 2 46
AVERAGE 59 58 1 55
PRECIPITATION (IN)
TODAY 0.00 0.60 1951 0.02 -0.02 0.00
MONTH TO DATE 3.12 1.32 1.80 0.37
SINCE OCT 1 19.27 18.87 0.40 16.00
SINCE JAN 1 10.42 11.90 -1.48 7.44
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 6 7 -1 10
MONTH TO DATE 159 220 -61 226
SINCE MAR 1 261 516 -255 542
SINCE JUL 1 1609 2195 -586 2075
COOLING
TODAY 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 7 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 2:00 AM
LOWEST 54 1:00 PM
AVERAGE 67
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 92 1981
MINIMUM TEMPERATURE (F) 50 40 1950
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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