264
CDUS46 KMTR 100825
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT SAT MAY 10 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 9 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 78 1:33 PM 88 1993 68 10 84
MINIMUM 51 5:16 AM 41 1950 51 0 60
AVERAGE 65 59 6 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.20 1980 0.02 -0.02 0.00
MONTH TO DATE 0.01 0.18 -0.17 0.95
SINCE OCT 1 16.01 19.09 -3.08 20.13
SINCE JAN 1 7.45 12.12 -4.67 14.80
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 45 57 -12 51
SINCE MAR 1 599 587 12 540
SINCE JUL 1 2132 2266 -134 1681
COOLING
YESTERDAY 0 0 0 7
MONTH TO DATE 2 0 2 7
SINCE MAR 1 5 6 -1 8
SINCE JAN 1 5 6 -1 8
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 2:00 AM
LOWEST 33 6:00 PM
AVERAGE 60
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 84 2006
2021
MINIMUM TEMPERATURE (F) 51 43 1953
SUNRISE AND SUNSET
MAY 10 2025...........SUNRISE 6:04 AM PDT SUNSET 8:08 PM PDT
MAY 11 2025...........SUNRISE 6:03 AM PDT SUNSET 8:09 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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