Climatological Report (Daily)
Issued by NWS
Issued by NWS
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791
CDUS46 KMTR 290025
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
525 PM PDT MON SEP 28 2026
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 69 1:20 PM 96 2020 75 -6 70
MINIMUM 57 7:50 AM 47 1947 55 2 62
AVERAGE 63 65 -2 66
PRECIPITATION (IN)
TODAY 0.00 0.17 1976 0.01 -0.01 0.00
MONTH TO DATE 0.01 0.06 -0.05 0.04
SINCE OCT 1 19.63 19.63 -0.00 16.15
SINCE JAN 1 10.78 12.66 -1.88 7.59
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 2 2 0 0
MONTH TO DATE 22 40 -18 3
SINCE SEP 1 22 40 -18 3
SINCE JUL 1 96 142 -46 93
COOLING
TODAY 0 2 -2 1
MONTH TO DATE 55 56 -1 71
SINCE SEP 1 55 56 -1 71
SINCE JAN 1 166 166 0 121
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 2:00 AM
LOWEST 54 1:00 PM
AVERAGE 69
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 2020
MINIMUM TEMPERATURE (F) 55 45 1950
1955
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 7:03 AM PDT SUNSET 6:57 PM PDT
SEPTEMBER 29 2026.....SUNRISE 7:03 AM PDT SUNSET 6:55 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$