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CDUS46 KMTR 180826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST SAT JAN 18 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 17 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 2:17 PM 74 2021 58 -2 60
MINIMUM 42 7:04 AM 32 1947 45 -3 49
AVERAGE 49 51 -2 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.06 1973 0.12 -0.12 T
MONTH TO DATE 0.12 2.21 -2.09 2.01
SINCE OCT 1 8.68 9.18 -0.50 7.34
SINCE JAN 1 0.12 2.21 -2.09 2.01
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 16 14 2 10
MONTH TO DATE 188 238 -50 213
SINCE DEC 1 498 660 -162 486
SINCE JUL 1 1039 1168 -129 709
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
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 69 2:00 PM
AVERAGE 85
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 2021
MINIMUM TEMPERATURE (F) 45 30 1947
SUNRISE AND SUNSET
JANUARY 18 2025.......SUNRISE 7:22 AM PST SUNSET 5:19 PM PST
JANUARY 19 2025.......SUNRISE 7:22 AM PST SUNSET 5:20 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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