596
CDUS46 KMTR 160828
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT SUN APR 16 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 15 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 59 2:47 PM 83 1966 66 -7 64
MINIMUM 49 11:59 PM 38 1955 49 0 47
1975
AVERAGE 54 57 -3 56
PRECIPITATION (IN)
YESTERDAY 0.00 1.02 1978 0.04 -0.04 0.00
MONTH TO DATE 0.06 0.87 -0.81 0.14
SINCE OCT 1 30.62 18.42 12.20 17.29
SINCE JAN 1 19.37 11.45 7.92 1.01
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
DEGREE DAYS
HEATING
YESTERDAY 11 8 3 9
MONTH TO DATE 153 123 30 111
SINCE MAR 1 544 419 125 396
SINCE JUL 1 2252 2098 154 1862
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 9
SINCE MAR 1 0 1 -1 11
SINCE JAN 1 0 1 -1 11
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1:00 AM
LOWEST 57 2:00 PM
AVERAGE 69
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 81 1999
MINIMUM TEMPERATURE (F) 49 40 1975
SUNRISE AND SUNSET
APRIL 16 2023.........SUNRISE 6:33 AM PDT SUNSET 7:46 PM PDT
APRIL 17 2023.........SUNRISE 6:32 AM PDT SUNSET 7:47 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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