Climatological Report (Daily)
Issued by NWS
Issued by NWS
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186
CDUS46 KMTR 200830
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT MON MAY 20 2024
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 19 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 69 12:47 PM 86 1952 69 0 64
1978
1983
MINIMUM 52 5:11 AM 42 1950 52 0 55
AVERAGE 61 60 1 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 1961 0.01 -0.01 0.00
MONTH TO DATE 0.95 0.33 0.62 0.72
SINCE OCT 1 20.13 19.24 0.89 31.38
SINCE JAN 1 14.80 12.27 2.53 20.13
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 4 5 -1 5
MONTH TO DATE 89 114 -25 113
SINCE MAR 1 578 644 -66 760
SINCE JUL 1 1719 2323 -604 2468
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 10 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 4:00 AM
LOWEST 46 5:00 PM
AVERAGE 62
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 1988
MINIMUM TEMPERATURE (F) 52 45 1950
1976
1982
SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE 5:56 AM PDT SUNSET 8:17 PM PDT
MAY 21 2024...........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.
$$