National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2016-09-17 08:45 UTC
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320
CDUS46 KMTR 170845
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT SAT SEP 17 2016
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 69 244 PM 90 1968 74 -5 70
MINIMUM 55 1159 PM 49 2006 56 -1 58
AVERAGE 62 65 -3 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.88 1989 0.01 -0.01 T
MONTH TO DATE 0.00 0.06 -0.06 T
SINCE OCT 1 17.23 20.54 -3.31 16.59
SINCE JAN 1 12.44 13.18 -0.74 3.63
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 3 2 1 1
MONTH TO DATE 35 32 3 8
SINCE SEP 1 35 32 3 8
SINCE JUL 1 138 145 -7 13
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 12 31 -19 52
SINCE SEP 1 12 31 -19 52
SINCE JAN 1 77 128 -51 246
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.1
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 86 1200 AM
LOWEST 55 200 PM
AVERAGE 71
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1984
MINIMUM TEMPERATURE (F) 56 50 1988
1946
1945
SUNRISE AND SUNSET
SEPTEMBER 17 2016.....SUNRISE 654 AM PDT SUNSET 713 PM PDT
SEPTEMBER 18 2016.....SUNRISE 654 AM PDT SUNSET 712 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$