152
CDUS46 KMTR 230828
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT SAT SEP 23 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 70 3:28 PM 91 1946 75 -5 79
MINIMUM 57 5:49 AM 48 1981 56 1 57
AVERAGE 64 65 -1 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.20 1990 0.00 0.00 0.00
MONTH TO DATE T 0.03 -0.03 0.27
SINCE OCT 1 31.42 19.60 11.82 18.45
SINCE JAN 1 20.17 12.63 7.54 2.17
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 1 2 -1 0
MONTH TO DATE 1 28 -27 6
SINCE SEP 1 1 28 -27 6
SINCE JUL 1 48 130 -82 67
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 35 44 -9 93
SINCE SEP 1 35 44 -9 93
SINCE JAN 1 174 154 20 246
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 7:00 AM
LOWEST 53 2:00 PM
AVERAGE 67
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1978
MINIMUM TEMPERATURE (F) 56 45 1972
SUNRISE AND SUNSET
SEPTEMBER 23 2023.....SUNRISE 6:58 AM PDT SUNSET 7:05 PM PDT
SEPTEMBER 24 2023.....SUNRISE 6:59 AM PDT SUNSET 7:03 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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