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275
CDUS46 KMTR 230826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT WED APR 23 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 22 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 3:29 PM 83 2013 66 2 72
MINIMUM 49 5:47 AM 42 1951 50 -1 54
1961
1963
AVERAGE 59 58 1 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.60 1988 0.03 -0.03 0.00
MONTH TO DATE 0.33 1.15 -0.82 0.77
SINCE OCT 1 15.96 18.70 -2.74 19.18
SINCE JAN 1 7.40 11.73 -4.33 13.85
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 6 7 -1 2
MONTH TO DATE 163 178 -15 158
SINCE MAR 1 479 474 5 435
SINCE JUL 1 2012 2153 -141 1576
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 3 1 2 1
SINCE JAN 1 3 1 2 1
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 45 5:00 PM
AVERAGE 69
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 88 2019
MINIMUM TEMPERATURE (F) 50 41 1960
SUNRISE AND SUNSET
APRIL 23 2025.........SUNRISE 6:23 AM PDT SUNSET 7:53 PM PDT
APRIL 24 2025.........SUNRISE 6:22 AM PDT SUNSET 7:54 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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