939
CDUS46 KMTR 310844
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
144 AM PDT WED MAY 31 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 30 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 67 11:26 AM 95 2001 70 -3 67
MINIMUM 56 3:31 AM 46 1974 53 3 50
AVERAGE 62 61 1 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 1990 0.01 -0.01 0.00
MONTH TO DATE 0.72 0.47 0.25 T
SINCE OCT 1 31.38 19.38 12.00 18.12
SINCE JAN 1 20.13 12.41 7.72 1.84
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
DEGREE DAYS
HEATING
YESTERDAY 3 4 -1 6
MONTH TO DATE 161 164 -3 153
SINCE MAR 1 808 694 114 664
SINCE JUL 1 2516 2373 143 2130
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 9
SINCE MAR 1 5 6 -1 20
SINCE JAN 1 5 6 -1 20
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 10:00 PM
LOWEST 54 11:00 AM
AVERAGE 66
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2001
MINIMUM TEMPERATURE (F) 53 46 1962
SUNRISE AND SUNSET
MAY 31 2023...........SUNRISE 5:50 AM PDT SUNSET 8:25 PM PDT
JUNE 1 2023..........SUNRISE 5:50 AM PDT SUNSET 8:25 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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