National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2006-04-21 12:30 UTC
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000
CDUS46 KMTR 211212
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO
530 AM PDT FRI APR 21 2006
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 20 2006...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2006
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 208 PM 88 1931 65 -4 62
MINIMUM 51 541 AM 38 1967 48 3 49
AVERAGE 56 57 -1 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.69 2001 0.03 -0.03 0.00
MONTH TO DATE 4.01 0.95 3.06 1.12
SINCE JUL 1 25.62 19.39 6.23 25.10
SINCE JAN 1 14.89 12.67 2.22 14.23
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 9 9 0 9
MONTH TO DATE 206 186 20 183
SINCE MAR 1 632 525 107 420
SINCE JUL 1 2253 2461 -208 2042
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 5
SINCE JAN 1 0 0 0 5
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 15.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 64 100 PM
AVERAGE 77
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 84 1987
MINIMUM TEMPERATURE (F) 48 38 1932
SUNRISE AND SUNSET
APRIL 21 2006.........SUNRISE 626 AM PDT SUNSET 751 PM PDT
APRIL 22 2006.........SUNRISE 625 AM PDT SUNSET 751 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 APR 21 2006
TEMPERATURE CLIMATOLOGY FOR APR 21 2006.
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APR APR APR HIGHEST LOWEST RECORDS SET ON
20 21 21 SINCE SINCE APR 21
HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR
-------------- ----- ----- --------- --------- ------- -------
SAN FRANCISCO 60 50 65 50 74 FEB 08 38 FEB 16 90 1987 42 1967
SFO AIRPORT 61 52 65 48 73 FEB 08 37 MAR 11 84 1987 38 1932
OAKLAND 66 51 67 51 77 FEB 08 37 MAR 11 89 1987 42 2001
OAKLAND AIRPOR 65 49 64 50 71 FEB 13 32 DEC 06 81 1987 38 1963
MOFFETT FIELD 64 51 67 48 74 FEB 09 32 FEB 16 89 1987 39 2001
SAN JOSE 69 52 73 49 74 FEB 09 36 MAR 13 91 1987 33 1920
SANTA ROSA 71 M 70 46 76 JAN 23 28 FEB 21 85 1931 30 1932
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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 APR 20 2006
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 APR 20 APR 20 APR 20 JUN 30
AVERAGES. HOURS 2006 PON 2005 PON NORMAL NORMAL
-------------- ----- ----------- ----------- ------ ------
BAKERSFIELD 0.00 6.18 102 8.13 135 6.03 6.49
EUREKA 0.00 57.40 164 37.18 106 35.08 38.10
FRESNO 0.00 13.50 129 13.85 132 10.47 11.23
OAKLAND 0.00 30.17 137 26.69 122 21.96 22.94
REDDING 0.00 44.38 145 32.09 105 30.56 33.52
SACRAMENTO 0.00 25.21 134 22.26 118 18.83 19.87
SFO AIRPORT 0.00 25.62 132 25.10 129 19.39 20.10
SAN FRANCISCO 0.00 34.01 159 29.12 136 21.34 22.28
SAN JOSE 0.00 22.09 154 21.41 149 14.34 15.08
SANTA ROSA 0.00 44.86 151 31.05 105 29.62 31.01
LOS ANGELES 0.00 12.31 84 36.01 246 14.65 15.14
SAN DIEGO 0.00 4.60 44 21.79 210 10.36 10.77
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PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - APR 20 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.