000 CDUS46 KMTR 181237 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 530 AM PDT WED JUL 18 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 17 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 74 143 PM 105 1988 71 3 83 MINIMUM 58 626 AM 47 1954 55 3 55 AVERAGE 66 63 3 69 PRECIPITATION (IN) YESTERDAY 0.00 0.00 2006 0.00 0.00 0.00 1878 MONTH TO DATE T 0.03 -0.03 0.00 SINCE JUL 1 T 0.03 -0.03 0.00 SINCE JAN 1 6.29 13.42 -7.13 15.26 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 24 49 -25 50 SINCE JUN 1 141 169 -28 118 SINCE JUL 1 24 49 -25 50 COOLING YESTERDAY 1 1 0 4 MONTH TO DATE 10 17 -7 10 SINCE JUN 1 22 38 -16 35 SINCE JAN 1 44 52 -8 46 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 10.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 300 AM LOWEST 49 200 PM AVERAGE 71 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 88 1968 MINIMUM TEMPERATURE (F) 55 50 1999 1894 1893 SUNRISE AND SUNSET JULY 18 2007..........SUNRISE 602 AM PDT SUNSET 829 PM PDT JULY 19 2007..........SUNRISE 603 AM PDT SUNSET 828 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 JUL 18 2007 TEMPERATURE CLIMATOLOGY FOR JUL 18 2007. -------------------------------------------------------------------- JUL JUL JUL HIGHEST LOWEST RECORDS SET ON 17 18 18 SINCE SINCE JUL 18 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 68 60 68 54 88 MAY 07 37 JAN 16 84 1998 48 1899 SFO AIRPORT 74 64 71 55 89 MAY 07 32 JAN 14 88 1968 43 1928 OAKLAND 72 63 73 57 90 MAY 07 33 JAN 14 91 1998 54 1979 OAKLAND AIRPOR 72 63 70 57 89 MAY 07 28 JAN 16 89 1951 50 1936 MOFFETT FIELD 77 66 74 57 92 MAY 07 28 JAN 14 91 1998 51 1955 SAN JOSE 77 66 84 58 93 JUN 14 30 JAN 13 97 1998 43 ---- SANTA ROSA 76 M 82 53 94 JUN 14 22 JAN 14 104 1961 43 1939 -------------------------------------------------------------------- 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 JUL 17 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 JUL 17 JUL 17 JUL 17 JUN 30 AVERAGES. HOURS 2007 PON 2006 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 0.00 0.00 0.00 6.49 EUREKA 0.00 0.02 17 0.04 33 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 0.00 0 0.00 0 0.05 33.52 SACRAMENTO 0.00 0.01 20 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 0.00 0.00 15.08 SANTA ROSA 0.00 0.05 83 0.00 0 0.06 31.01 LOS ANGELES 0.00 0.00 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 17 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO. NNNN $$