Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 300835
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT THU JUL 30 2026
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 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 70 2:55 PM 91 1977 73 -3 71
MINIMUM 58 5:34 AM 44 1951 56 2 58
AVERAGE 64 64 0 65
PRECIPITATION (IN)
YESTERDAY 0.00 T 1993 0.00 0.00 0.00
1994
1995
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)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 1 2 -1 0
MONTH TO DATE 50 58 -8 68
SINCE JUN 1 110 155 -45 211
SINCE JUL 1 50 58 -8 68
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 33 29 4 0
SINCE JUN 1 52 52 0 1
SINCE JAN 1 95 72 23 7
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 61 3:00 PM
AVERAGE 76
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 97 1977
MINIMUM TEMPERATURE (F) 56 45 1954
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.
$$