101
CDUS46 KMTR 010046
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
546 PM PDT WED APR 30 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 30 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025
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 65
2014
MINIMUM 51 5:45 AM 41 1946 50 1 49
AVERAGE 59 58 1 57
PRECIPITATION (IN)
TODAY 0.00 0.71 1983 0.02 -0.02 0.00
MONTH TO DATE 0.33 1.36 -1.03 0.77
SINCE OCT 1 15.96 18.91 -2.95 19.18
SINCE JAN 1 7.40 11.94 -4.54 13.85
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 8
MONTH TO DATE 148 234 -86 212
SINCE MAR 1 464 530 -66 489
SINCE JUL 1 1997 2209 -212 1630
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 5 -5 0
SINCE MAR 1 3 6 -3 1
SINCE JAN 1 3 6 -3 1
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 16.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 12:00 PM
LOWEST 59 1:00 PM
AVERAGE 61
......................................................
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 2025.........SUNRISE 6:15 AM PDT SUNSET 7:59 PM PDT
MAY 1 2025...........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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