National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2007-08-20 08:26 UTC
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000
CDUS46 KMTR 201222
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO
126 AM PDT MON AUG 20 2007
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 74 247 PM 89 1964 72 2 65
MINIMUM 59 614 AM 49 1955 56 3 54
1894
AVERAGE 67 64 3 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.56 1997 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 0 2 -2 5
MONTH TO DATE 45 38 7 24
SINCE JUN 1 201 235 -34 145
SINCE JUL 1 84 115 -31 77
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 2 14 -12 16
SINCE JUN 1 33 58 -25 123
SINCE JAN 1 55 72 -17 134
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 12.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 PM
LOWEST 53 1100 AM
AVERAGE 73
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 84 1964
1916
MINIMUM TEMPERATURE (F) 56 47 1955
SUNRISE AND SUNSET
AUGUST 20 2007........SUNRISE 629 AM PDT SUNSET 756 PM PDT
AUGUST 21 2007........SUNRISE 630 AM PDT SUNSET 754 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 MON AUG 20 2007
-----------------------------------------------------------
TEMPERATURE CLIMATOLOGY FOR 5 AM PDT
-----------------------------------------------------------
NORMALS ARE AUG AUG AUG HIGHEST LOWEST
1971-2000 19 20 20 SINCE SINCE
AVERAGES HI LO NORMS JAN 1 JUL 1
-------------- -------- -------- ---------- -----------
SAN FRANCISCO 70 58 69 56 88 MAY 08 52 JUL 08
SFO AIRPORT 74 60 72 56 89 MAY 07 53 JUL 08
OAKLAND 76 63 74 58 90 MAY 07 54 AUG 14
MOFFETT FIELD 77 64 77 59 92 MAY 07 53 AUG 14
SAN JOSE 79 64 84 58 93 JUN 14 53 JUL 01
SANTA ROSA 81 M 82 54 94 JUN 14 45 AUG 15
SALINAS ARPT 77 59 73 56 91 MAY 07 50 JUL 02
-----------------------------------------------------------
--------------------------------------------------------------------
RECORDS SET ON HIGHEST LOWEST LOWEST HIGHEST RECORDS
AUG 20 MAX MIN MAX MIN SINCE
2007 HI YEAR LO YEAR HI YEAR LO YEAR YEAR
-------------- --------- --------- --------- --------- -------
SAN FRANCISCO 84 1916 49 1955 56 1970 60 1983 1874
SFO AIRPORT 84 1964 47 1955 60 2001 60 2007 1945
OAKLAND 85 1974 53 1973 59 2001 64 1972 1970
MOFFETT FIELD 88 1974 50 1948 63 1970 64 2007 1945
SAN JOSE 92 1969 42 1893 70 1922 67 1961 1893
SANTA ROSA 98 1945 38 1915 67 1959 59 1972 1902
SALINAS ARPT 85 1948 47 1949 63 2001 62 1983 1931
--------------------------------------------------------------------
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.
$$