Climatological Report (Daily)
Issued by NWS
Issued by NWS
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947
CDUS46 KMTR 300830
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SUN AUG 30 2026
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 29 2026...
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)
YESTERDAY
MAXIMUM 71 2:06 PM 98 1968 74 -3 71
MINIMUM 56 4:18 AM 49 1955 56 0 59
AVERAGE 64 65 -1 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 1992 0.01 -0.01 0.00
MONTH TO DATE 0.03 0.04 -0.01 T
SINCE OCT 1 19.62 19.57 0.05 16.11
SINCE JAN 1 10.77 12.60 -1.83 7.55
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 1 1 0 0
MONTH TO DATE 22 39 -17 21
SINCE JUN 1 132 194 -62 233
SINCE JUL 1 72 97 -25 90
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 16 38 -22 29
SINCE JUN 1 68 87 -19 31
SINCE JAN 1 111 107 4 37
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 13.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 53 1:00 PM
AVERAGE 73
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2023
MINIMUM TEMPERATURE (F) 56 45 1952
1955
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 6:38 AM PDT SUNSET 7:41 PM PDT
AUGUST 31 2026........SUNRISE 6:39 AM PDT SUNSET 7:40 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$