798
CDUS46 KMTR 180830
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SUN JUN 18 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 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 72 1:04 PM 95 1993 72 0 67
MINIMUM 58 6:06 AM 44 1954 54 4 56
AVERAGE 65 63 2 62
PRECIPITATION (IN)
YESTERDAY 0.00 T 1964 0.00 0.00 0.00
1977
1988
MONTH TO DATE 0.01 0.10 -0.09 0.05
SINCE OCT 1 31.39 19.49 11.90 18.17
SINCE JAN 1 20.14 12.52 7.62 1.89
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE MM
SINCE JUN 1 MM
SINCE JUL 1 MM
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 3
MONTH TO DATE 32 62 -30 32
SINCE JUN 1 32 62 -30 32
SINCE JUL 1 2553 2441 112 2164
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 14 -13 21
SINCE JUN 1 1 14 -13 21
SINCE JAN 1 6 34 -28 41
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 2:00 AM
LOWEST 55 1:00 PM
AVERAGE 70
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 97 2017
MINIMUM TEMPERATURE (F) 54 44 1952
SUNRISE AND SUNSET
JUNE 18 2023..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT
JUNE 19 2023..........SUNRISE 5:48 AM PDT SUNSET 8:34 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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