National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2015-09-17 08:30 UTC
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805
CDUS46 KMTR 170830
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT THU SEP 17 2015
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 70 1254 PM 90 1968 74 -4 81
MINIMUM 58 629 AM 49 2006 56 2 62
AVERAGE 64 65 -1 72
PRECIPITATION (IN)
YESTERDAY T 0.88 1989 0.01 -0.01 0.00
MONTH TO DATE T 0.06 -0.06 0.00
SINCE OCT 1 16.59 20.54 -3.95 8.57
SINCE JAN 1 3.63 13.18 -9.55 7.31
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 1 2 -1 0
MONTH TO DATE 8 32 -24 3
SINCE SEP 1 8 32 -24 3
SINCE JUL 1 13 145 -132 23
COOLING
YESTERDAY 0 1 -1 7
MONTH TO DATE 52 31 21 46
SINCE SEP 1 52 31 21 46
SINCE JAN 1 246 128 118 299
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 900 PM
LOWEST 53 1200 PM
AVERAGE 69
..........................................................
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 2015.....SUNRISE 653 AM PDT SUNSET 714 PM PDT
SEPTEMBER 18 2015.....SUNRISE 654 AM PDT SUNSET 713 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$