139
CDUS46 KMTR 210027
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT FRI MAR 20 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 20 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 89R 3:21 PM 78 2004 64 25 60
MINIMUM 60 6:20 AM 38 1952 48 12 46
1982
AVERAGE 75 56 19 53
PRECIPITATION (IN)
TODAY 0.00 1.51 1958 0.08 -0.08 0.00
MONTH TO DATE 0.01 1.92 -1.91 1.47
SINCE OCT 1 16.12 16.74 -0.62 15.39
SINCE JAN 1 7.27 9.77 -2.50 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 12
MONTH TO DATE 81 197 -116 237
SINCE MAR 1 81 197 -116 237
SINCE JUL 1 1429 1876 -447 1770
COOLING
TODAY 10 0 10 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 2 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 29 4:00 PM
AVERAGE 61
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 74 1965
1997
MINIMUM TEMPERATURE (F) 48 38 1955
1969
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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