000 CDUS46 KMTR 220031 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO, CA 528 PM PDT WED JUL 21 2004 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 21 2004... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1927 TO 2004 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) TODAY MAXIMUM 76 128 PM 80 1954 71 5 72 MINIMUM 58 520 AM 46 1930 55 3 58 AVERAGE 67 63 4 65 PRECIPITATION (IN) TODAY 0.00 0.09 1979 0.00 0.00 0.00 MONTH TO DATE 0.00 0.03 -0.03 0.00 SINCE JUL 1 0.00 0.03 -0.03 0.00 SINCE JAN 1 8.44 13.42 -4.98 10.09 SNOWFALL (IN) TODAY 0.0 MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 2 -2 0 MONTH TO DATE 20 57 -37 54 SINCE JUN 1 121 177 -56 162 SINCE JUL 1 20 57 -37 54 COOLING TODAY 2 1 1 0 MONTH TO DATE 14 21 -7 15 SINCE JUN 1 21 42 -21 63 SINCE JAN 1 63 56 7 73 .................................................................. WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 8.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 M100 AM LOWEST 54 M100 PM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 89 1954 MINIMUM TEMPERATURE (F) 55 47 1927 SUNRISE AND SUNSET JULY 21 2004..........SUNRISE 605 AM PDT SUNSET 827 PM PDT JULY 22 2004..........SUNRISE 606 AM PDT SUNSET 826 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 PM PDT WED JUL 21 2004 TEMPERATURE CLIMATOLOGY FOR JUL 21 2004. -------------------------------------------------------------------- JUL JUL HIGHEST LOWEST RECORDS SET ON 21 21 SINCE SINCE JUL 21 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 73 57 68 55 91 APR 26 53 JUL 12 88 1917 48 1901 SFO AIRPORT 76 58 71 55 90 APR 26 54 JUL 12 80 1954 46 1930 OAKLAND 79 57 73 57 90 APR 26 53 JUL 16 79 2004 53 1978 OAKLAND AIRPOR 76 59 71 57 88 APR 27 51 JUL 11 86 1939 52 1955 MOFFETT FIELD 82 60 74 57 95 JUN 15 56 JUL 15 85 1996 51 1973 SAN JOSE 89 60 84 58 96 JUN 15 56 JUL 15 102 ---- 47 ---- SANTA ROSA 87 53 82 53 95 APR 26 48 JUL 15 105 1917 42 1929 -------------------------------------------------------------------- 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 JUL 20 2004 PRECIPITATION DATA AS OF 5 PM FOR SELECTED CALIFORNIA LOCATIONS ------------------------------------------------------------------- NORMALS ARE LAST JUL 1- JUL 1- JUL 1- JUL 1- 1971-2000 24 JUL 20 JUL 20 JUL 20 JUN 30 AVERAGES. HOURS 2004 PON 2003 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 0.00 0.00 0.00 6.49 EUREKA 0.00 0.06 50 0.02 17 0.12 38.10 FRESNO 0.00 0.00 0 0.00 0 0.01 11.23 OAKLAND 0.00 0.00 0.00 0.00 22.94 REDDING 0.00 T 0 0.00 0 0.05 33.52 SACRAMENTO 0.00 0.00 0 0.00 0 0.05 19.87 SFO AIRPORT 0.00 0.00 0 0.00 0 0.03 20.10 SAN FRANCISCO 0.00 0.00 0.00 0.00 22.28 SAN JOSE 0.00 0.00 0 0.00 0 0.02 15.08 SANTA ROSA 0.00 0.00 0 0.00 0 0.06 31.01 LOS ANGELES 0.00 T 0.00 0.00 15.14 SAN DIEGO 0.00 0.00 0 0.00 0 0.03 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - JUL 20 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO. $$