Climatological Report (Daily)
Issued by NWS
Issued by NWS
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989
CDUS46 KMTR 190031
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT SAT MAY 18 2024
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 18 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 69 1:28 PM 85 1978 68 1 64
MINIMUM 55 6:16 AM 42 1950 52 3 54
1974
AVERAGE 62 60 2 59
PRECIPITATION (IN)
TODAY 0.00 1.23 1957 0.02 -0.02 0.00
MONTH TO DATE 0.95 0.32 0.63 0.72
SINCE OCT 1 20.13 19.23 0.90 31.38
SINCE JAN 1 14.80 12.26 2.54 20.13
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 3 5 -2 6
MONTH TO DATE 85 109 -24 108
SINCE MAR 1 574 639 -65 755
SINCE JUL 1 1715 2318 -603 2463
COOLING
TODAY 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 5 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 4:00 AM
LOWEST 57 1:00 PM
AVERAGE 70
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 1952
1978
1983
MINIMUM TEMPERATURE (F) 52 42 1950
SUNRISE AND SUNSET
MAY 18 2024...........SUNRISE 5:57 AM PDT SUNSET 8:15 PM PDT
MAY 19 2024...........SUNRISE 5:56 AM PDT SUNSET 8:16 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$