067
CDUS46 KMTR 180835
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT WED OCT 18 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 77 1:23 PM 91 2020 72 5 72
MINIMUM 59 11:46 PM 42 1971 53 6 53
AVERAGE 68 63 5 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.18 2004 0.03 -0.03 0.00
MONTH TO DATE T 0.30 -0.30 0.00
SINCE OCT 1 T 0.30 -0.30 0.00
SINCE JAN 1 20.20 12.97 7.23 2.17
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 2
MONTH TO DATE 1 40 -39 56
SINCE SEP 1 7 86 -79 69
SINCE JUL 1 54 188 -134 130
COOLING
YESTERDAY 3 1 2 0
MONTH TO DATE 65 25 40 3
SINCE SEP 1 113 81 32 117
SINCE JAN 1 252 191 61 270
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.1
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 56 1:00 PM
AVERAGE 75
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 2012
MINIMUM TEMPERATURE (F) 53 42 1946
SUNRISE AND SUNSET
OCTOBER 18 2023.......SUNRISE 7:21 AM PDT SUNSET 6:28 PM PDT
OCTOBER 19 2023.......SUNRISE 7:21 AM PDT SUNSET 6:27 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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