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595
CDUS46 KMTR 300845
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT FRI MAY 30 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 29 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 70 1:54 PM 94 1975 70 0 77
MINIMUM 53 11:29 PM 45 1946 53 0 53
1951
AVERAGE 62 61 1 65
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 3 4 -1 0
MONTH TO DATE 162 160 2 132
SINCE MAR 1 716 690 26 621
SINCE JUL 1 2249 2369 -120 1762
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
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WIND (MPH)
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 18.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 57 1:00 PM
AVERAGE 77
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 95 2001
MINIMUM TEMPERATURE (F) 53 46 1974
SUNRISE AND SUNSET
MAY 30 2025...........SUNRISE 5:50 AM PDT SUNSET 8:24 PM PDT
MAY 31 2025...........SUNRISE 5:50 AM PDT SUNSET 8:25 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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