734
CDUS46 KMTR 160826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT WED MAY 16 2012
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 15 2012
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2012
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 1227 PM 96 2008 68 -7 60
MINIMUM 51 705 AM 43 1968 52 -1 46
1964
1955
AVERAGE 56 60 -4 53
PRECIPITATION (IN)
YESTERDAY 0.00 1.03 1996 0.01 -0.01 0.08
MONTH TO DATE T 0.28 -0.28 0.19
SINCE JUL 1 13.24 20.35 -7.11 21.21
SINCE JAN 1 10.37 12.78 -2.41 11.95
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 9 6 3 12
MONTH TO DATE 88 96 -8 116
SINCE MAR 1 684 658 26 738
SINCE JUL 1 2595 2464 131 2482
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 3
SINCE MAR 1 7 6 1 6
SINCE JAN 1 7 6 1 6
..............................................................
WIND (MPH)
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 15.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1200 AM
LOWEST 62 100 PM
AVERAGE 73
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 93 1956
MINIMUM TEMPERATURE (F) 52 44 1984
SUNRISE AND SUNSET
MAY 16 2012...........SUNRISE 559 AM PDT SUNSET 814 PM PDT
MAY 17 2012...........SUNRISE 558 AM PDT SUNSET 814 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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