202
CDUS46 KMTR 090831
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT THU APR 09 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 8 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 72 12:33 PM 92 1989 65 7 65
MINIMUM 54 5:37 AM 41 1955 49 5 51
1980
2011
AVERAGE 63 57 6 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 1965 0.05 -0.05 0.00
MONTH TO DATE 0.09 0.53 -0.44 0.33
SINCE OCT 1 16.24 18.08 -1.84 15.96
SINCE JAN 1 7.39 11.11 -3.72 7.40
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 2 8 -6 7
MONTH TO DATE 37 67 -30 70
SINCE MAR 1 139 363 -224 386
SINCE JUL 1 1487 2042 -555 1919
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 9 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 55 1:00 PM
AVERAGE 76
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 90 1989
MINIMUM TEMPERATURE (F) 49 38 1953
SUNRISE AND SUNSET
APRIL 9 2026.........SUNRISE 6:43 AM PDT SUNSET 7:40 PM PDT
APRIL 10 2026.........SUNRISE 6:41 AM PDT SUNSET 7:41 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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