799
CDUS46 KMTR 200028
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
528 PM PDT TUE MAY 19 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 19 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 82 12:25 PM 86 1952 69 13 70
1978
1983
MINIMUM 54 5:10 AM 42 1950 52 2 52
AVERAGE 68 60 8 61
PRECIPITATION (IN)
TODAY 0.00 0.30 1961 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.33 -0.22 0.11
SINCE OCT 1 19.38 19.24 0.14 16.11
SINCE JAN 1 10.53 12.27 -1.74 7.55
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 5 -5 4
MONTH TO DATE 100 114 -14 102
SINCE MAR 1 373 644 -271 656
SINCE JUL 1 1721 2323 -602 2189
COOLING
TODAY 3 0 3 0
MONTH TO DATE 6 0 6 2
SINCE MAR 1 42 6 36 5
SINCE JAN 1 43 6 37 5
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 3:00 AM
LOWEST 21 12:00 PM
AVERAGE 46
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 1988
MINIMUM TEMPERATURE (F) 52 45 1950
1976
1982
SUNRISE AND SUNSET
MAY 19 2026...........SUNRISE 5:57 AM PDT SUNSET 8:16 PM PDT
MAY 20 2026...........SUNRISE 5:56 AM PDT SUNSET 8:17 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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