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234
CDUS46 KMTR 190839
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT THU JUN 19 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 68 3:16 PM 97 2017 72 -4 72
MINIMUM 52 5:36 AM 44 1952 54 -2 53
AVERAGE 60 63 -3 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 1974 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.11 -0.11 0.00
SINCE OCT 1 16.11 19.50 -3.39 20.13
SINCE JAN 1 7.55 12.53 -4.98 14.80
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 5 3 2 2
MONTH TO DATE 85 65 20 60
SINCE JUN 1 85 65 20 60
SINCE JUL 1 2335 2444 -109 1823
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 15 -15 6
SINCE JUN 1 0 15 -15 6
SINCE JAN 1 6 35 -29 17
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WIND (MPH)
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 18.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 55 1:00 PM
AVERAGE 74
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1962
MINIMUM TEMPERATURE (F) 54 45 1955
SUNRISE AND SUNSET
JUNE 19 2025..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT
JUNE 20 2025..........SUNRISE 5:48 AM PDT SUNSET 8:34 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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