605
CDUS46 KMTR 260828
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT SAT AUG 26 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 25 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 2:22 PM 93 1988 74 -2 76
MINIMUM 61 11:59 PM 50 1955 56 5 59
AVERAGE 67 65 2 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 1954 0.00 0.00 0.00
MONTH TO DATE 0.03 0.03 0.00 0.01
SINCE OCT 1 31.42 19.56 11.86 18.18
SINCE JAN 1 20.17 12.59 7.58 1.90
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE MM
SINCE JUN 1 MM
SINCE JUL 1 MM
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 4 35 -31 3
SINCE JUN 1 123 190 -67 119
SINCE JUL 1 45 93 -48 60
COOLING
YESTERDAY 2 2 0 3
MONTH TO DATE 93 30 63 65
SINCE JUN 1 116 79 37 129
SINCE JAN 1 121 99 22 149
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WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 9:00 PM
LOWEST 63 1:00 PM
AVERAGE 74
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 1993
MINIMUM TEMPERATURE (F) 56 48 1945
SUNRISE AND SUNSET
AUGUST 26 2023........SUNRISE 6:35 AM PDT SUNSET 7:47 PM PDT
AUGUST 27 2023........SUNRISE 6:35 AM PDT SUNSET 7:46 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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