152
CDUS46 KMTR 211218
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
518 AM PDT TUE MAY 21 2024
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 20 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 10:57 AM 93 1988 69 3 63
MINIMUM 52 5:41 AM 45 1950 52 0 54
1976
1982
AVERAGE 62 60 2 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.53 1957 0.02 -0.02 0.00
MONTH TO DATE 0.95 0.35 0.60 0.72
SINCE OCT 1 20.13 19.26 0.87 31.38
SINCE JAN 1 14.80 12.29 2.51 20.13
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 3 5 -2 6
MONTH TO DATE 92 119 -27 119
SINCE MAR 1 581 649 -68 766
SINCE JUL 1 1722 2328 -606 2474
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 10 0 10 3
SINCE MAR 1 11 6 5 5
SINCE JAN 1 11 6 5 5
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 11:00 PM
LOWEST 37 11:00 AM
AVERAGE 57
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 2000
MINIMUM TEMPERATURE (F) 52 45 1962
1974
SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE 5:55 AM PDT SUNSET 8:18 PM PDT
MAY 22 2024...........SUNRISE 5:54 AM PDT SUNSET 8:19 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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