380
CDUS46 KMTR 010031
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT THU APR 30 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 MM 90 1996 67 -1 67
2014
MINIMUM 52 MM 41 1946 50 2 51
AVERAGE 59 58 1 59
PRECIPITATION (IN)
TODAY 0.00 0.71 1983 0.02 -0.02 0.00
MONTH TO DATE 3.12 1.36 1.76 0.37
SINCE OCT 1 19.27 18.91 0.36 16.00
SINCE JAN 1 10.42 11.94 -1.52 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 6
MONTH TO DATE 171 234 -63 238
SINCE MAR 1 273 530 -257 554
SINCE JUL 1 1621 2209 -588 2087
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 5 -2 0
SINCE MAR 1 36 6 30 3
SINCE JAN 1 37 6 31 3
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 31 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 TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 3:00 AM
LOWEST 59 12:00 PM
AVERAGE 73
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 1947
MINIMUM TEMPERATURE (F) 50 44 1983
1988
2008
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 6:15 AM PDT SUNSET 7:59 PM PDT
MAY 1 2026...........SUNRISE 6:14 AM PDT SUNSET 8:00 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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