406
CDUS46 KMTR 190026
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT SAT MAY 18 2013
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 18 2013
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 67 259 PM 85 1978 68 -1 67
MINIMUM 52 604 AM 42 1974 52 0 48
1950
AVERAGE 60 60 0 58
PRECIPITATION (IN)
TODAY 0.00 1.23 1957 0.02 -0.02 0.00
MONTH TO DATE T 0.33 -0.33 T
SINCE JUL 1 12.83 20.40 -7.57 13.24
SINCE JAN 1 1.83 12.83 -11.00 10.37
SNOWFALL (IN)
TODAY 0.0 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 5 6 -1 7
MONTH TO DATE 77 114 -37 114
SINCE MAR 1 584 676 -92 710
SINCE JUL 1 2468 2482 -14 2621
COOLING
TODAY 0 0 0 0
MONTH TO DATE 20 0 20 2
SINCE MAR 1 24 6 18 7
SINCE JAN 1 24 6 18 7
..............................................................
WIND (MPH)
RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 16.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 300 AM
LOWEST 48 100 PM
AVERAGE 66
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 86 1983
1892
MINIMUM TEMPERATURE (F) 52 42 1950
SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE 557 AM PDT SUNSET 815 PM PDT
MAY 19 2013...........SUNRISE 557 AM PDT SUNSET 816 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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