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. $$ && --------------------------------------------------------------------- TEMPERATURE SUMMARIES FOR SELECTED LOCATIONS NATIONAL WEATHER SERVICE SAN FRANCISCO CA 530 AM PDT FRI APR 21 2006 TEMPERATURE CLIMATOLOGY FOR APR 21 2006. -------------------------------------------------------------------- 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 -------------------------------------------------------------------- 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 ------------------------------------------------------------------- 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 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - APR 20 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.