000 CDUS46 KMTR 291205 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 505 AM PDT SUN APR 29 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 28 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 77 253 PM 89 1981 65 12 68 MINIMUM 51 1159 PM 39 1967 49 2 52 AVERAGE 64 57 7 60 PRECIPITATION (IN) YESTERDAY 0.00 0.60 1951 0.02 -0.02 0.00 MONTH TO DATE 1.14 1.14 0.00 4.01 SINCE JUL 1 11.54 19.58 -8.04 25.62 SINCE JAN 1 6.20 12.86 -6.66 14.89 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 1 8 -7 5 MONTH TO DATE 251 250 1 265 SINCE MAR 1 527 589 -62 691 SINCE JUL 1 2450 2525 -75 2312 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 2 -2 0 SINCE MAR 1 1 2 -1 0 SINCE JAN 1 1 2 -1 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 10.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 89 900 PM LOWEST 43 300 PM AVERAGE 66 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 92 1981 MINIMUM TEMPERATURE (F) 49 40 1950 SUNRISE AND SUNSET APRIL 29 2007.........SUNRISE 617 AM PDT SUNSET 758 PM PDT APRIL 30 2007.........SUNRISE 615 AM PDT SUNSET 759 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 SUN APR 29 2007 TEMPERATURE CLIMATOLOGY FOR APR 29 2007. -------------------------------------------------------------------- APR APR APR HIGHEST LOWEST RECORDS SET ON 28 29 29 SINCE SINCE APR 29 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 76 50 65 51 80 MAR 11 37 JAN 16 90 1996 44 2002 SFO AIRPORT 77 50 65 49 78 MAR 11 32 JAN 14 92 1981 40 1950 OAKLAND 76 51 68 52 80 APR 27 33 JAN 14 97 1981 46 2002 OAKLAND AIRPOR 80 52 64 50 80 APR 28 28 JAN 16 82 1981 38 1942 MOFFETT FIELD 81 54 68 50 83 APR 27 28 JAN 14 95 1981 39 1952 SAN JOSE 89 56 74 50 89 APR 28 30 JAN 13 93 1981 37 1967 SANTA ROSA 83 M 71 47 83 APR 28 22 JAN 14 98 1981 33 1967 -------------------------------------------------------------------- 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 SAT APR 28 2007 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 28 APR 28 APR 28 JUN 30 AVERAGES. HOURS 2007 PON 2006 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 3.06 50 6.55 107 6.11 6.49 EUREKA 0.00 34.16 96 57.46 161 35.69 38.10 FRESNO 0.00 5.98 56 14.20 134 10.59 11.23 OAKLAND 0.00 13.66 62 30.17 136 22.20 22.94 REDDING 0.00 21.22 68 44.39 143 31.05 33.52 SACRAMENTO 0.00 11.52 60 25.21 132 19.05 19.87 SFO AIRPORT 0.00 11.54 59 25.62 131 19.57 20.10 SAN FRANCISCO 0.00 16.46 76 34.01 158 21.57 22.28 SAN JOSE 0.00 9.20 63 22.09 152 14.50 15.08 SANTA ROSA 0.00 20.14 67 44.86 150 29.93 31.01 LOS ANGELES 0.00 3.21 22 12.34 84 14.75 15.14 SAN DIEGO 0.00 3.85 37 4.65 44 10.46 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - APR 28 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.