380
CDUS46 KMTR 300837
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT SUN APR 30 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 62 2:28 PM 92 1981 67 -5 66
MINIMUM 51 1:25 AM 40 1950 50 1 47
AVERAGE 57 58 -1 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.73 1948 0.02 -0.02 0.00
MONTH TO DATE 0.10 1.34 -1.24 0.97
SINCE OCT 1 30.66 18.89 11.77 18.12
SINCE JAN 1 19.41 11.92 7.49 1.84
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
DEGREE DAYS
HEATING
YESTERDAY 8 7 1 8
MONTH TO DATE 247 227 20 219
SINCE MAR 1 638 523 115 504
SINCE JUL 1 2346 2202 144 1970
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 9
SINCE MAR 1 2 1 1 11
SINCE JAN 1 2 1 1 11
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 60 1:00 PM
AVERAGE 77
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 1996
2014
MINIMUM TEMPERATURE (F) 50 41 1946
SUNRISE AND SUNSET
APRIL 30 2023.........SUNRISE 6:15 AM PDT SUNSET 7:59 PM PDT
MAY 1 2023...........SUNRISE 6:14 AM PDT SUNSET 8:00 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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