000 CDUS46 KMTR 211205 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 505 AM PDT THU APR 21 2005 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 62 258 PM 88 1931 65 -3 65 MINIMUM 49 552 AM 38 1967 48 1 55 AVERAGE 56 57 -1 60 PRECIPITATION (IN) YESTERDAY 0.00 0.69 2001 0.03 -0.03 0.02 MONTH TO DATE 1.12 0.95 0.17 0.10 SINCE JUL 1 25.10 19.39 5.71 17.42 SINCE JAN 1 14.23 12.67 1.56 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 9 9 0 5 MONTH TO DATE 183 186 -3 165 SINCE MAR 1 420 525 -105 346 SINCE JUL 1 2042 2461 -419 2081 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 5 0 5 13 SINCE JAN 1 5 0 5 13 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 11.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 60 100 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 2005.........SUNRISE 626 AM PDT SUNSET 751 PM PDT APRIL 22 2005.........SUNRISE 625 AM PDT SUNSET 752 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ && --------------------------------------------------------------------- TEMPERATURE SUMMARIES FOR SELECTED LOCATIONS NATIONAL WEATHER SERVICE SAN FRANCISCO CA 530 AM PDT THU APR 21 2005 TEMPERATURE CLIMATOLOGY FOR APR 21 2005 . -------------------------------------------------------------------- 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 M 65 50 87 MAR 11 41 JAN 14 90 1987 42 1967 SFO AIRPORT 62 50 65 48 83 MAR 11 36 DEC 04 84 1987 38 1932 OAKLAND 63 49 67 51 88 MAR 11 38 JAN 14 89 1987 42 2001 OAKLAND AIRPOR 62 50 64 50 78 MAR 11 30 DEC 04 81 1987 38 1963 MOFFETT FIELD 63 47 67 48 83 MAR 11 31 DEC 04 89 1987 39 2001 SAN JOSE 66 52 73 49 87 MAR 11 32 JAN 14 91 1987 33 1920 SANTA ROSA 64 M 70 46 87 MAR 10 28 DEC 04 85 1931 30 1932 -------------------------------------------------------------------- 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 WED APR 20 2005 PRECIPITATION DATA AS OF 5 PM FOR SELECTED CALIFORNIA LOCATIONS ------------------------------------------------------------------- NORMALS ARE LAST JUL 1- JUL 1- JUL 1- JUL 1- 1971-2000 24 APR 20 APR 20 APR 20 JUN 30 AVERAGES. HOURS 2005 PON 2004 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 8.13 135 4.63 77 6.03 6.49 EUREKA 0.00 38.18 109 36.50 104 35.08 38.10 FRESNO 0.00 13.85 132 7.50 72 10.47 11.23 OAKLAND 0.00 26.69 122 19.21 87 21.96 22.94 REDDING 0.00 32.09 105 34.26 112 30.56 33.52 SACRAMENTO 0.00 22.26 118 14.10 75 18.83 19.87 SFO AIRPORT 0.00 25.10 129 17.42 90 19.39 20.10 SAN FRANCISCO 0.00 28.33 133 20.50 96 21.34 22.28 SAN JOSE 0.00 21.41 149 13.24 92 14.34 15.08 SANTA ROSA 0.00 31.05 105 28.88 98 29.62 31.01 LOS ANGELES 0.00 36.01 246 9.25 63 14.65 15.14 SAN DIEGO 0.00 21.79 210 5.18 50 10.36 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - APR 20 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.