639
CDUS46 KMTR 190832
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT FRI APR 19 2024
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 71 11:27 AM 83 1950 66 5 59
MINIMUM 52 11:59 PM 39 1967 49 3 47
1968
AVERAGE 62 58 4 53
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 1984 0.05 -0.05 0.00
MONTH TO DATE 0.77 1.01 -0.24 0.10
SINCE OCT 1 19.18 18.56 0.62 30.66
SINCE JAN 1 13.85 11.59 2.26 19.41
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 3 8 -5 12
MONTH TO DATE 141 147 -6 185
SINCE MAR 1 418 443 -25 576
SINCE JUL 1 1559 2122 -563 2284
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 1 0 0
SINCE JAN 1 1 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1:00 AM
LOWEST 59 11:00 AM
AVERAGE 71
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 86 2009
MINIMUM TEMPERATURE (F) 49 40 1967
1971
SUNRISE AND SUNSET
APRIL 19 2024.........SUNRISE 6:28 AM PDT SUNSET 7:49 PM PDT
APRIL 20 2024.........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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