235
CDUS46 KMTR 200832
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT FRI MAR 20 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 19 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 85R 4:14 PM 78 2010 64 21 60
MINIMUM 50 4:23 AM 39 1955 48 2 42
1965
AVERAGE 68 56 12 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.05 2011 0.08 -0.08 T
MONTH TO DATE 0.01 1.84 -1.83 1.47
SINCE OCT 1 16.12 16.66 -0.54 15.39
SINCE JAN 1 7.27 9.69 -2.42 6.83
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 9 -9 14
MONTH TO DATE 81 188 -107 225
SINCE MAR 1 81 188 -107 225
SINCE JUL 1 1429 1867 -438 1758
COOLING
YESTERDAY 3 0 3 0
MONTH TO DATE 15 0 15 0
SINCE MAR 1 15 0 15 0
SINCE JAN 1 16 0 16 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1:00 AM
LOWEST 30 7:00 PM
AVERAGE 61
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 78 2004
MINIMUM TEMPERATURE (F) 48 38 1952
1982
SUNRISE AND SUNSET
MARCH 20 2026.........SUNRISE 7:13 AM PDT SUNSET 7:22 PM PDT
MARCH 21 2026.........SUNRISE 7:11 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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