National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2016-12-16 08:31 UTC
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704
CDUS46 KMTR 160831
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST FRI DEC 16 2016
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 650 PM 71 1980 56 5 56
MINIMUM -25R 727 AM 31 1967 45 -70 41
AVERAGE 18 50 -32 49
PRECIPITATION (IN)
YESTERDAY 1.49R 1.41 1957 0.13 1.36 0.00
MONTH TO DATE 3.98 1.75 2.23 1.56
SINCE OCT 1 8.30 5.08 3.22 2.98
SINCE JAN 1 20.74 18.37 2.37 6.63
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0
SINCE DEC 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 47 15 32 16
MONTH TO DATE 209 205 4 179
SINCE DEC 1 209 205 4 179
SINCE JUL 1 623 769 -146 536
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 142 164 -22 327
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 17.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
HAZE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 80 1200 AM
AVERAGE 87
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 70 1998
MINIMUM TEMPERATURE (F) 44 33 1965
SUNRISE AND SUNSET
DECEMBER 16 2016......SUNRISE 718 AM PST SUNSET 453 PM PST
DECEMBER 17 2016......SUNRISE 719 AM PST SUNSET 453 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$