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Climatological Report (Daily)
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Issued by NWS
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000
CDUS46 KMTR 220048
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
547 PM PDT TUE MAY 21 2013
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 21 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 63 1237 PM 92 2000 68 -5 65
MINIMUM 52 239 AM 45 1974 52 0 52
1962
1899
AVERAGE 58 60 -2 59
PRECIPITATION (IN)
TODAY 0.00 0.24 2006 0.01 -0.01 0.00
MONTH TO DATE T 0.36 -0.36 T
SINCE JUL 1 12.83 20.43 -7.60 13.24
SINCE JAN 1 1.83 12.86 -11.03 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 7 5 2 6
MONTH TO DATE 86 131 -45 129
SINCE MAR 1 593 693 -100 725
SINCE JUL 1 2477 2499 -22 2636
COOLING
TODAY 0 0 0 0
MONTH TO DATE 23 0 23 2
SINCE MAR 1 27 6 21 7
SINCE JAN 1 27 6 21 7
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 25 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 24.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1200 AM
LOWEST 48 1200 PM
AVERAGE 63
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 1954
MINIMUM TEMPERATURE (F) 52 44 1952
1909
SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE 555 AM PDT SUNSET 817 PM PDT
MAY 22 2013...........SUNRISE 555 AM PDT SUNSET 818 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
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- Page last modified: May 1st, 2013 15:31 UTC