National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2007-09-25 08:26 UTC
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000
CDUS46 KMTR 250827
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO
126 AM PDT TUE SEP 25 2007
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 77 136 PM 93 1978 73 4 76
MINIMUM 52 618 AM 48 1955 55 -3 53
1945
AVERAGE 65 64 1 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.39 1904 0.01 -0.01 0.00
MONTH TO DATE 0.15 0.14 0.01 0.00
SINCE JUL 1 0.16 0.24 -0.08 0.00
SINCE JAN 1 6.45 13.63 -7.18 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 0 2 -2 0
MONTH TO DATE 31 48 -17 61
SINCE SEP 1 31 48 -17 61
SINCE JUL 1 115 181 -66 173
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 28 32 -4 9
SINCE SEP 1 28 32 -4 9
SINCE JAN 1 113 116 -3 144
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 100 AM
LOWEST 36 100 PM
AVERAGE 57
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1970
1960
MINIMUM TEMPERATURE (F) 55 47 1972
1948
SUNRISE AND SUNSET
SEPTEMBER 25 2007.....SUNRISE 700 AM PDT SUNSET 702 PM PDT
SEPTEMBER 26 2007.....SUNRISE 701 AM PDT SUNSET 701 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$