National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2015-05-20 08:37 UTC
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926
CDUS46 KMTR 200838
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT WED MAY 20 2015
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 19 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 245 PM 86 1983 68 -5 68
1892
MINIMUM 55 811 AM 42 1950 52 3 56
AVERAGE 59 60 -1 62
PRECIPITATION (IN)
YESTERDAY T 0.30 1961 0.01 -0.01 T
MONTH TO DATE T 0.34 -0.34 T
SINCE OCT 1 16.31 20.20 -3.89 8.57
SINCE JAN 1 3.35 12.84 -9.49 7.31
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 6 6 0 3
MONTH TO DATE 119 120 -1 49
SINCE MAR 1 450 682 -232 384
SINCE JUL 1 1397 2488 -1091 1929
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 41
SINCE MAR 1 13 6 7 62
SINCE JAN 1 13 6 7 62
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1200 AM
LOWEST 60 1200 PM
AVERAGE 69
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 93 1988
MINIMUM TEMPERATURE (F) 52 45 1982
SUNRISE AND SUNSET
MAY 20 2015...........SUNRISE 556 AM PDT SUNSET 816 PM PDT
MAY 21 2015...........SUNRISE 556 AM PDT SUNSET 817 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$