000 CDUS46 KMTR 091217 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 530 AM PDT WED MAY 9 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 8 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 83 238 PM 86 2001 66 17 65 MINIMUM 52 1159 PM 44 1968 50 2 51 1964 1952 AVERAGE 68 58 10 58 PRECIPITATION (IN) YESTERDAY 0.00 0.30 1963 0.01 -0.01 0.00 MONTH TO DATE 0.09 0.15 -0.06 0.00 SINCE JUL 1 11.63 19.77 -8.14 25.62 SINCE JAN 1 6.29 13.05 -6.76 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 0 7 -7 7 MONTH TO DATE 40 59 -19 55 SINCE MAR 1 578 664 -86 756 SINCE JUL 1 2501 2600 -99 2377 COOLING YESTERDAY 3 0 3 0 MONTH TO DATE 18 0 18 0 SINCE MAR 1 19 4 15 0 SINCE JAN 1 19 4 15 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 1100 PM LOWEST 26 200 PM AVERAGE 55 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 88 1993 1931 MINIMUM TEMPERATURE (F) 50 41 1950 SUNRISE AND SUNSET MAY 9 2007...........SUNRISE 606 AM PDT SUNSET 807 PM PDT MAY 10 2007...........SUNRISE 605 AM PDT SUNSET 808 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 WED MAY 09 2007 TEMPERATURE CLIMATOLOGY FOR MAY 09 2007. -------------------------------------------------------------------- MAY MAY MAY HIGHEST LOWEST RECORDS SET ON 8 9 09 SINCE SINCE MAY 09 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 79 50 65 51 88 MAY 07 37 JAN 16 91 1993 44 1922 SFO AIRPORT 83 50 66 50 89 MAY 07 32 JAN 14 93 1931 40 1930 OAKLAND 83 53 68 53 90 MAY 07 33 JAN 14 87 1992 45 2003 OAKLAND AIRPOR 83 53 65 52 89 MAY 07 28 JAN 16 91 1931 42 2003 MOFFETT FIELD 84 56 69 50 92 MAY 07 28 JAN 14 94 1993 42 1950 SAN JOSE 86 61 76 51 90 MAY 07 30 JAN 13 95 1931 39 ---- SANTA ROSA 84 M 73 48 92 MAY 07 22 JAN 14 95 1931 31 1905 -------------------------------------------------------------------- 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 TUE MAY 08 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 MAY 08 MAY 08 MAY 08 JUN 30 AVERAGES. HOURS 2007 PON 2006 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 3.06 49 6.55 105 6.21 6.49 EUREKA 0.00 34.90 96 57.47 158 36.34 38.10 FRESNO 0.00 6.03 56 14.20 132 10.77 11.23 OAKLAND 0.00 14.04 63 30.17 134 22.45 22.94 REDDING 0.00 22.73 72 44.39 140 31.65 33.52 SACRAMENTO 0.00 11.97 62 25.21 131 19.25 19.87 SFO AIRPORT 0.00 11.63 59 25.62 130 19.76 20.10 SAN FRANCISCO 0.00 16.89 78 34.01 156 21.77 22.28 SAN JOSE 0.00 9.28 63 22.09 150 14.70 15.08 SANTA ROSA 0.00 20.50 68 44.86 148 30.23 31.01 LOS ANGELES 0.00 3.21 22 12.34 83 14.85 15.14 SAN DIEGO 0.00 3.85 36 4.65 44 10.56 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - MAY 08 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO. $$