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342
CDUS46 KMTR 300826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST THU JAN 30 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 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 55 3:28 PM 66 1989 59 -4 66
2009
2015
MINIMUM 46 10:15 PM 31 1979 45 1 49
AVERAGE 51 52 -1 58
PRECIPITATION (IN)
YESTERDAY 0.00 1.57 1968 0.12 -0.12 0.00
MONTH TO DATE 0.13 3.64 -3.51 3.90
SINCE OCT 1 8.69 10.61 -1.92 9.23
SINCE JAN 1 0.13 3.64 -3.51 3.90
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 14 13 1 7
MONTH TO DATE 352 399 -47 315
SINCE DEC 1 662 821 -159 588
SINCE JUL 1 1203 1329 -126 811
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 2:00 AM
LOWEST 74 12:00 PM
AVERAGE 82
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 71 1976
MINIMUM TEMPERATURE (F) 45 30 1975
SUNRISE AND SUNSET
JANUARY 30 2025.......SUNRISE 7:14 AM PST SUNSET 5:32 PM PST
JANUARY 31 2025.......SUNRISE 7:14 AM PST SUNSET 5:33 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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