155
CDUS46 KMTR 140027
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT SUN SEP 13 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 71 1:01 PM 101 1971 75 -4 68
MINIMUM 59 5:53 AM 47 1947 56 3 60
AVERAGE 65 66 -1 64
PRECIPITATION (IN)
TODAY 0.00 0.27 2009 0.00 0.00 0.00
MONTH TO DATE 0.01 0.01 0.00 0.02
SINCE OCT 1 19.63 19.58 0.05 16.13
SINCE JAN 1 10.78 12.61 -1.83 7.57
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 0 1 -1 1
MONTH TO DATE 0 15 -15 2
SINCE SEP 1 0 15 -15 2
SINCE JUL 1 74 117 -43 92
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 47 26 21 27
SINCE SEP 1 47 26 21 27
SINCE JAN 1 158 136 22 77
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 19.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1:00 AM
LOWEST 55 1:00 PM
AVERAGE 71
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 103 1971
MINIMUM TEMPERATURE (F) 56 46 1947
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:50 AM PDT SUNSET 7:20 PM PDT
SEPTEMBER 14 2026.....SUNRISE 6:51 AM PDT SUNSET 7:19 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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