683
CDUS46 KMTR 220028
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
528 PM PDT SAT MAR 21 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 21 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 75R 11:48 AM 74 1965 64 11 61
1997
MINIMUM 56 6:35 AM 38 1955 48 8 46
1969
AVERAGE 66 56 10 54
PRECIPITATION (IN)
TODAY 0.00 1.86 1975 0.07 -0.07 0.00
MONTH TO DATE 0.01 1.99 -1.98 1.47
SINCE OCT 1 16.12 16.81 -0.69 15.39
SINCE JAN 1 7.27 9.84 -2.57 6.83
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 0 9 -9 11
MONTH TO DATE 81 206 -125 248
SINCE MAR 1 81 206 -125 248
SINCE JUL 1 1429 1885 -456 1781
COOLING
TODAY 1 0 1 0
MONTH TO DATE 25 0 25 0
SINCE MAR 1 25 0 25 0
SINCE JAN 1 26 0 26 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 51 12:00 PM
AVERAGE 69
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 82 2022
MINIMUM TEMPERATURE (F) 48 39 1951
1957
SUNRISE AND SUNSET
MARCH 21 2026.........SUNRISE 7:11 AM PDT SUNSET 7:23 PM PDT
MARCH 22 2026.........SUNRISE 7:10 AM PDT SUNSET 7:23 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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