National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2007-09-21 08:26 UTC
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000
CDUS46 KMTR 210826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO
126 AM PDT FRI SEP 21 2007
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2007...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2007
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 235 PM 97 1939 73 -5 79
MINIMUM 52 441 AM 48 1965 55 -3 52
1954
1947
AVERAGE 60 64 -4 66
PRECIPITATION (IN)
YESTERDAY T 0.08 2005 0.01 -0.01 0.00
MONTH TO DATE T 0.10 -0.10 0.00
SINCE JUL 1 0.01 0.20 -0.19 0.00
SINCE JAN 1 6.30 13.59 -7.29 15.26
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 2 3 0
MONTH TO DATE 22 40 -18 60
SINCE SEP 1 22 40 -18 60
SINCE JUL 1 106 173 -67 172
COOLING
YESTERDAY 0 1 -1 1
MONTH TO DATE 28 28 0 9
SINCE SEP 1 28 28 0 9
SINCE JAN 1 113 112 1 144
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1200 AM
LOWEST 52 100 PM
AVERAGE 65
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 99 1928
MINIMUM TEMPERATURE (F) 55 45 1955
SUNRISE AND SUNSET
SEPTEMBER 21 2007.....SUNRISE 656 AM PDT SUNSET 708 PM PDT
SEPTEMBER 22 2007.....SUNRISE 657 AM PDT SUNSET 707 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$