Climatological Report (Daily)
Issued by NWS
Issued by NWS
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970
CDUS46 KMTR 150843
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
143 AM PDT SUN SEP 15 2024
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 2:44 PM 103 1971 75 -5 74
MINIMUM MM MM 46 1947 56 MM 58
AVERAGE MM 66 MM 66
PRECIPITATION (IN)
YESTERDAY 0.00 T 1997 0.01 -0.01 0.00
2009
2015
MONTH TO DATE 0.00 0.02 -0.02 T
SINCE OCT 1 20.23 19.59 0.64 31.42
SINCE JAN 1 14.90 12.62 2.28 20.17
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY MM 1 MM 0
MONTH TO DATE 32 16 16 0
SINCE SEP 1 32 16 16 0
SINCE JUL 1 162 118 44 47
COOLING
YESTERDAY MM 2 MM 1
MONTH TO DATE 3 28 -25 20
SINCE SEP 1 3 28 -25 20
SINCE JAN 1 77 138 -61 159
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 PM
LOWEST 59 2:00 PM
AVERAGE 78
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 98 1971
MINIMUM TEMPERATURE (F) 56 48 1970
SUNRISE AND SUNSET
SEPTEMBER 15 2024.....SUNRISE 6:52 AM PDT SUNSET 7:16 PM PDT
SEPTEMBER 16 2024.....SUNRISE 6:53 AM PDT SUNSET 7:15 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$