658
CDUS46 KMTR 200828
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT THU APR 20 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 61 2:17 PM 86 2009 66 -5 65
MINIMUM 47 5:30 AM 40 1967 49 -2 52
1971
AVERAGE 54 58 -4 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.25 1988 0.04 -0.04 0.09
MONTH TO DATE 0.10 1.05 -0.95 0.63
SINCE OCT 1 30.66 18.60 12.06 17.78
SINCE JAN 1 19.41 11.63 7.78 1.50
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 6
MONTH TO DATE 196 155 41 147
SINCE MAR 1 587 451 136 432
SINCE JUL 1 2295 2130 165 1898
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 14 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 14.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 5:00 AM
LOWEST 42 1:00 PM
AVERAGE 61
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 2009
MINIMUM TEMPERATURE (F) 49 38 1967
SUNRISE AND SUNSET
APRIL 20 2023.........SUNRISE 6:28 AM PDT SUNSET 7:50 PM PDT
APRIL 21 2023.........SUNRISE 6:27 AM PDT SUNSET 7:50 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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