National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2005-05-20 12:05 UTC
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000
CDUS46 KMTR 201207
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO
505 AM PDT FRI MAY 20 2005
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 19 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 504 PM 91 1931 67 -1 65
MINIMUM 58 1159 PM 41 1933 51 7 51
AVERAGE 62 59 3 58
PRECIPITATION (IN)
YESTERDAY 0.19 0.30 1961 0.01 0.18 0.00
MONTH TO DATE 1.15 0.26 0.89 0.00
SINCE JUL 1 26.83 19.88 6.95 17.42
SINCE JAN 1 15.96 13.16 2.80 8.37
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 6 -3 7
MONTH TO DATE 71 133 -62 94
SINCE MAR 1 547 738 -191 462
SINCE JUL 1 2169 2674 -505 2197
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 4
SINCE MAR 1 6 4 2 42
SINCE JAN 1 6 4 2 42
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 68 300 PM
AVERAGE 81
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 93 1988
MINIMUM TEMPERATURE (F) 51 42 1939
SUNRISE AND SUNSET
MAY 20 2005...........SUNRISE 556 AM PDT SUNSET 817 PM PDT
MAY 21 2005...........SUNRISE 555 AM PDT SUNSET 817 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
&&
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TEMPERATURE SUMMARIES FOR SELECTED LOCATIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
530 AM PDT FRI MAY 20 2005
TEMPERATURE CLIMATOLOGY FOR MAY 20 2005 .
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MAY MAY MAY HIGHEST LOWEST RECORDS SET ON
19 20 20 SINCE SINCE MAY 20
HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR
-------------- ----- ----- --------- --------- ------- -------
SAN FRANCISCO 65 54 65 51 87 MAR 11 41 JAN 14 92 1988 43 1899
SFO AIRPORT 66 57 67 51 83 MAR 11 36 DEC 04 93 1988 42 1939
OAKLAND 66 53 69 54 88 MAR 11 38 JAN 14 89 1988 48 1976
OAKLAND AIRPOR 66 51 66 53 78 MAR 11 30 DEC 04 93 1943 42 1933
MOFFETT FIELD 68 52 70 51 83 MAR 11 31 DEC 04 91 1988 44 1945
SAN JOSE 72 56 77 52 87 MAR 11 32 JAN 14 97 1988 40 ----
SANTA ROSA 68 M 75 49 87 MAR 10 28 DEC 04 96 1935 34 1918
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HIGHS AND LOWS FOR TODAY WILL BE IN THE AFTERNOON REPORT.
ALL NORMALS ARE 1971-2000 AVERAGE EXCEPT
MOFFETT NAS WHICH IS A 1961-1990 AVERAGE.
.....................................................................
PRECIPITATION DATA FOR SELECTED LOCATIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
530 PM PDT THU MAY 19 2005
PRECIPITATION DATA AS OF 5 PM FOR SELECTED CALIFORNIA LOCATIONS
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NORMALS ARE LAST JUL 1- JUL 1- JUL 1- JUL 1-
1971-2000 24 MAY 19 MAY 19 MAY 19 JUN 30
AVERAGES. HOURS 2005 PON 2004 PON NORMAL NORMAL
-------------- ----- ----------- ----------- ------ ------
BAKERSFIELD 0.00 9.20 146 4.63 73 6.32 6.49
EUREKA 0.16 41.22 112 37.88 103 36.94 38.10
FRESNO 0.00 15.83 145 7.51 69 10.88 11.23
OAKLAND 0.24 28.10 124 19.23 85 22.67 22.94
REDDING 0.12 38.01 118 35.71 111 32.27 33.52
SACRAMENTO 0.22 23.85 122 14.11 72 19.47 19.87
SFO AIRPORT 0.31 26.83 135 17.42 88 19.87 20.10
SAN FRANCISCO 0.36 30.95 141 20.54 93 21.99 22.28
SAN JOSE 0.15 24.27 163 13.24 89 14.86 15.08
SANTA ROSA 0.33 36.97 121 28.90 95 30.56 31.01
LOS ANGELES 0.00 37.25 249 9.25 62 14.96 15.14
SAN DIEGO 0.00 22.47 211 5.18 49 10.67 10.77
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PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - MAY 19 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.