Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 310036
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
536 PM PDT THU JUL 30 2026
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 30 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 73 1:01 PM 97 1977 73 0 69
MINIMUM 57 4:40 AM 45 1954 56 1 59
AVERAGE 65 64 1 64
PRECIPITATION (IN)
TODAY 0.00 0.03 1966 0.00 0.00 0.00
MONTH TO DATE T 0.00 0.00 T
SINCE OCT 1 19.59 19.53 0.06 16.11
SINCE JAN 1 10.74 12.56 -1.82 7.55
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 2 -2 1
MONTH TO DATE 50 60 -10 69
SINCE JUN 1 110 157 -47 212
SINCE JUL 1 50 60 -10 69
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 33 30 3 0
SINCE JUN 1 52 53 -1 1
SINCE JAN 1 95 73 22 7
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1:00 AM
LOWEST 50 1:00 PM
AVERAGE 69
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 97 1993
MINIMUM TEMPERATURE (F) 56 49 1953
1954
1956
SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE 6:12 AM PDT SUNSET 8:20 PM PDT
JULY 31 2026..........SUNRISE 6:13 AM PDT SUNSET 8:19 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$