Climatological Report (Daily)
Issued by NWS
Issued by NWS
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789
CDUS46 KMTR 220827
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST WED JAN 22 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 60 2:35 PM 68 2014 58 2 62
MINIMUM 40 5:17 AM 30 1962 45 -5 53
AVERAGE 50 52 -2 58
PRECIPITATION (IN)
YESTERDAY 0.00 4.07 1967 0.12 -0.12 0.40
MONTH TO DATE 0.12 2.69 -2.57 2.82
SINCE OCT 1 8.68 9.66 -0.98 8.15
SINCE JAN 1 0.12 2.69 -2.57 2.82
SNOWFALL (IN)
YESTERDAY MM 1.5
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 15 14 1 7
MONTH TO DATE 247 294 -47 250
SINCE DEC 1 557 716 -159 523
SINCE JUL 1 1098 1224 -126 746
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 1 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 9:00 AM
LOWEST 31 12:00 AM
AVERAGE 53
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 71 1968
MINIMUM TEMPERATURE (F) 45 32 1962
SUNRISE AND SUNSET
JANUARY 22 2025.......SUNRISE 7:20 AM PST SUNSET 5:23 PM PST
JANUARY 23 2025.......SUNRISE 7:19 AM PST SUNSET 5:24 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$