240
CDUS46 KMTR 300039
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
539 PM PDT THU MAY 29 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 29 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 70 1:54 PM 94 1975 70 0 77
MINIMUM 67 3:59 PM 45 1946 53 14 53
1951
AVERAGE 69 61 8 65
PRECIPITATION (IN)
TODAY 0.00 0.16 1998 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.46 -0.35 0.95
SINCE OCT 1 16.11 19.37 -3.26 20.13
SINCE JAN 1 7.55 12.40 -4.85 14.80
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 4 -4 0
MONTH TO DATE 159 160 -1 132
SINCE MAR 1 713 690 23 621
SINCE JUL 1 2246 2369 -123 1762
COOLING
TODAY 4 0 4 0
MONTH TO DATE 6 0 6 10
SINCE MAR 1 9 6 3 11
SINCE JAN 1 9 6 3 11
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 17.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 57 1:00 PM
AVERAGE 74
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 95 2001
MINIMUM TEMPERATURE (F) 53 46 1974
SUNRISE AND SUNSET
MAY 29 2025...........SUNRISE 5:51 AM PDT SUNSET 8:24 PM PDT
MAY 30 2025...........SUNRISE 5:50 AM PDT SUNSET 8:24 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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