173
CDUS46 KMTR 010045
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT TUE MAR 31 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 31 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 67 1:16 PM 81 2021 64 3 61
MINIMUM 59 7:41 AM 39 1971 48 11 49
AVERAGE 63 56 7 55
PRECIPITATION (IN)
TODAY 0.03 1.67 1982 0.07 -0.04 0.12
MONTH TO DATE 0.04 2.73 -2.69 1.71
SINCE OCT 1 16.15 17.55 -1.40 15.63
SINCE JAN 1 7.30 10.58 -3.28 7.07
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 2 9 -7 10
MONTH TO DATE 102 296 -194 316
SINCE MAR 1 102 296 -194 316
SINCE JUL 1 1450 1975 -525 1849
COOLING
TODAY 0 0 0 0
MONTH TO DATE 33 1 32 3
SINCE MAR 1 33 1 32 3
SINCE JAN 1 34 1 33 3
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 6:00 AM
LOWEST 61 1:00 PM
AVERAGE 74
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 84 2021
MINIMUM TEMPERATURE (F) 48 37 1976
SUNRISE AND SUNSET
MARCH 31 2026.........SUNRISE 6:56 AM PDT SUNSET 7:32 PM PDT
APRIL 1 2026.........SUNRISE 6:55 AM PDT SUNSET 7:33 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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