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893
CDUS46 KMTR 010828
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST SAT FEB 01 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 31 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 56 11:59 PM 74 2015 59 -3 61
MINIMUM 48 7:56 AM 32 1946 45 3 53
1950
1951
AVERAGE 52 52 0 57
PRECIPITATION (IN)
YESTERDAY 0.11 1.99 1963 0.12 -0.01 1.14
MONTH TO DATE 0.24 3.89 -3.65 5.04
SINCE OCT 1 8.80 10.86 -2.06 10.37
SINCE JAN 1 0.24 3.89 -3.65 5.04
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 13 13 0 8
MONTH TO DATE 379 425 -46 329
SINCE DEC 1 689 847 -158 602
SINCE JUL 1 1230 1355 -125 825
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 8 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 PM
LOWEST 83 1:00 AM
AVERAGE 92
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 73 2018
MINIMUM TEMPERATURE (F) 45 30 1950
SUNRISE AND SUNSET
FEBRUARY 1 2025......SUNRISE 7:13 AM PST SUNSET 5:34 PM PST
FEBRUARY 2 2025......SUNRISE 7:12 AM PST SUNSET 5:35 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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