030
CDUS46 KMTR 040827
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT MON MAY 04 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 3 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 65 1:34 PM 87 2017 67 -2 60
MINIMUM 54 8:24 AM 39 1950 50 4 50
AVERAGE 60 59 1 55
PRECIPITATION (IN)
YESTERDAY 0.03 0.44 1951 0.02 0.01 T
MONTH TO DATE 0.03 0.06 -0.03 0.01
SINCE OCT 1 19.30 18.97 0.33 16.01
SINCE JAN 1 10.45 12.00 -1.55 7.45
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 5 7 -2 10
MONTH TO DATE 18 21 -3 26
SINCE MAR 1 291 551 -260 580
SINCE JUL 1 1639 2230 -591 2113
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 36 6 30 3
SINCE JAN 1 37 6 31 3
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 AM
LOWEST 56 1:00 PM
AVERAGE 75
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 84 2011
2013
MINIMUM TEMPERATURE (F) 51 40 1950
1952
SUNRISE AND SUNSET
MAY 4 2026...........SUNRISE 6:11 AM PDT SUNSET 8:03 PM PDT
MAY 5 2026...........SUNRISE 6:09 AM PDT SUNSET 8:04 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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