635
CDUS46 KMTR 120838
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT FRI MAY 12 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 11 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 63 2:46 PM 85 1959 68 -5 62
MINIMUM 54 10:40 PM 42 1953 51 3 47
1982
AVERAGE 59 60 -1 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 1958 0.02 -0.02 0.00
MONTH TO DATE 0.72 0.21 0.51 T
SINCE OCT 1 31.38 19.12 12.26 18.12
SINCE JAN 1 20.13 12.15 7.98 1.84
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
DEGREE DAYS
HEATING
YESTERDAY 6 6 0 10
MONTH TO DATE 85 69 16 80
SINCE MAR 1 732 599 133 591
SINCE JUL 1 2440 2278 162 2057
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 2 6 -4 11
SINCE JAN 1 2 6 -4 11
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 14.9
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 80 9:00 PM
LOWEST 62 1:00 PM
AVERAGE 71
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 96 1976
MINIMUM TEMPERATURE (F) 51 42 1953
SUNRISE AND SUNSET
MAY 12 2023...........SUNRISE 6:03 AM PDT SUNSET 8:10 PM PDT
MAY 13 2023...........SUNRISE 6:02 AM PDT SUNSET 8:10 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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