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042
CDUS46 KMTR 250832
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT SUN MAY 25 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 24 2025...
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)
YESTERDAY
MAXIMUM 60 3:51 PM 91 1982 69 -9 59
MINIMUM 52 6:49 AM 45 1953 52 0 52
AVERAGE 56 61 -5 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 1960 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.40 -0.29 0.95
SINCE OCT 1 16.11 19.31 -3.20 20.13
SINCE JAN 1 7.55 12.34 -4.79 14.80
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 9 5 4 9
MONTH TO DATE 136 139 -3 111
SINCE MAR 1 690 669 21 600
SINCE JUL 1 2223 2348 -125 1741
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 10
SINCE MAR 1 5 6 -1 11
SINCE JAN 1 5 6 -1 11
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 14.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 67 12:00 PM
AVERAGE 78
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 2020
MINIMUM TEMPERATURE (F) 52 45 1955
1965
1967
SUNRISE AND SUNSET
MAY 25 2025...........SUNRISE 5:53 AM PDT SUNSET 8:21 PM PDT
MAY 26 2025...........SUNRISE 5:52 AM PDT SUNSET 8:21 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$