National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2007-08-19 12:24 UTC
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000
CDUS46 KMTR 191225
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO
524 AM PDT SUN AUG 19 2007
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 70 214 PM 88 1934 72 -2 68
MINIMUM 57 555 AM 48 1957 56 1 54
AVERAGE 64 64 0 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 1976 0.00 0.00 0.00
MONTH TO DATE 0.00 0.00 0.00 0.00
SINCE JUL 1 0.01 0.03 -0.02 0.00
SINCE JAN 1 6.30 13.42 -7.12 15.26
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 2 -1 4
MONTH TO DATE 45 36 9 19
SINCE JUN 1 201 233 -32 140
SINCE JUL 1 84 113 -29 72
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 13 -13 16
SINCE JUN 1 31 57 -26 123
SINCE JAN 1 53 71 -18 134
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 18.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 700 PM
LOWEST 53 1200 PM
AVERAGE 69
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 89 1964
MINIMUM TEMPERATURE (F) 56 49 1955
1894
SUNRISE AND SUNSET
AUGUST 19 2007........SUNRISE 629 AM PDT SUNSET 757 PM PDT
AUGUST 20 2007........SUNRISE 629 AM PDT SUNSET 756 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
TEMPERATURE AND PRECIPITATION SUMMARIES FOR SELECTED LOCATIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
530 AM PDT SUN AUG 19 2007
-----------------------------------------------------------
TEMPERATURE CLIMATOLOGY FOR 5 AM PDT
-----------------------------------------------------------
NORMALS ARE AUG AUG AUG HIGHEST LOWEST
1971-2000 18 19 19 SINCE SINCE
AVERAGES HI LO NORMS JAN 1 JUL 1
-------------- -------- -------- ---------- -----------
SAN FRANCISCO 68 57 69 56 88 MAY 08 52 JUL 08
SFO AIRPORT 70 59 72 56 89 MAY 07 53 JUL 08
OAKLAND 73 58 74 58 90 MAY 07 54 AUG 14
MOFFETT FIELD 78 56 77 59 92 MAY 07 53 AUG 14
SAN JOSE 77 58 84 58 93 JUN 14 53 JUL 01
SANTA ROSA 82 M 82 53 94 JUN 14 45 AUG 15
SALINAS ARPT 73 55 73 56 91 MAY 07 50 JUL 02
-----------------------------------------------------------
--------------------------------------------------------------------
RECORDS SET ON HIGHEST LOWEST LOWEST HIGHEST RECORDS
AUG 19 MAX MIN MAX MIN SINCE
2007 HI YEAR LO YEAR HI YEAR LO YEAR YEAR
-------------- --------- --------- --------- --------- -------
SAN FRANCISCO 91 1995 48 1955 56 1970 61 1983 1874
SFO AIRPORT 89 1964 49 1955 59 2002 60 2003 1945
OAKLAND 80 1974 52 1973 59 2002 64 1983 1970
MOFFETT FIELD 91 1995 51 1957 64 1966 64 1997 1945
SAN JOSE 98 1964 43 1893 71 1959 63 2003 1893
SANTA ROSA 105 1950 36 1915 66 2005 59 1983 1902
SALINAS ARPT 88 1950 46 1934 64 2002 63 1983 1931
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THIS MORNING LOW TEMPERATURES AND YESTERDAYS HIGH TEMPERATURES.
-----------------------
- YESTERDAYS PRODUCT -
-----------------------
----------------------------------------------------------------
PRECIPITATION CLIMATOLOGY
----------------------------------------------------------------
NORMALS ARE LAST JUL 01- JUL 01- JUL 01- JUL 01-
1971-2000 24 AUG 14 AUG 14 AUG 14 JUN 30
AVERAGES HOURS 2007 PON 2006 PON NORMAL NORMAL
-------------- ----- ------------ ------------ ------ -------
SAN FRANCISCO 0.00 0.02 50 0.00 0 0.04 22.28
SFO AIRPORT 0.00 0.01 33 0.00 0 0.03 20.11
OAKLAND 0.00 0.00 0 0.00 0 0.07 22.94
MOFFETT FIELD 0.00 0.06 86 0.00 0 0.07 14.13
SAN JOSE 0.00 0.01 17 0.00 0 0.06 15.08
SANTA ROSA 0.00 0.17 283 0.01 17 0.06 31.01
SALINAS ARPT 0.00 0.00 0 0.00 0 0.04 12.91
----------------------------------------------------------------
TODAYS 24 HOUR PRECIPITATION TOTALS.
PON - PERCENT OF NORMAL FOLLOWS THE JUL 01 - AUG 14 AMOUNTS.
TRACE AMOUNTS LISTED AS TRACE.
NOTE: THIS CLIMATOLOGICAL DATA IS PRELIMINARY. FOR OFFICIAL
CERTIFIED CLIMATOLOGICAL DATA PLEASE CONTACT THE NATIONAL
CLIMATIC DATA CENTER AT 828-271-4800 OR HTTP://WWW.NCDC.NOAA.GOV.
OFFICIAL VALUES AS DETERMINED AT THE ABOVE WEB SITE MAY TAKE
SEVERAL MONTHS FOR AUTHENTICATION AND PUBLICATION.
$$