218
CDUS46 KMTR 220029
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
529 PM PDT SUN MAY 21 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 21 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 68 1:59 PM 92 2000 69 -1 72
MINIMUM 54 4:09 AM 45 1962 52 2 50
1974
AVERAGE 61 60 1 61
PRECIPITATION (IN)
TODAY 0.00 0.24 2006 0.01 -0.01 0.00
MONTH TO DATE 0.72 0.36 0.36 T
SINCE OCT 1 31.38 19.27 12.11 18.12
SINCE JAN 1 20.13 12.30 7.83 1.84
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 4 5 -1 4
MONTH TO DATE 123 124 -1 126
SINCE MAR 1 770 654 116 637
SINCE JUL 1 2478 2333 145 2103
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 5 6 -1 11
SINCE JAN 1 5 6 -1 11
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 12:00 AM
LOWEST 61 2:00 PM
AVERAGE 75
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 83 1954
MINIMUM TEMPERATURE (F) 52 44 1952
SUNRISE AND SUNSET
MAY 21 2023...........SUNRISE 5:56 AM PDT SUNSET 8:17 PM PDT
MAY 22 2023...........SUNRISE 5:55 AM PDT SUNSET 8:18 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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