000 CDUS46 KMTR 181209 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 530 AM PDT MON SEP 18 2006 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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 81 252 PM 94 1984 73 8 66 MINIMUM 53 631 AM 47 1927 55 -2 55 AVERAGE 67 64 3 61 PRECIPITATION (IN) YESTERDAY 0.00 0.28 1982 0.01 -0.01 0.00 MONTH TO DATE T 0.07 -0.07 0.00 SINCE JUL 1 T 0.17 -0.17 T SINCE JAN 1 15.26 13.56 1.70 16.26 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 4 MONTH TO DATE 57 34 23 61 SINCE SEP 1 57 34 23 61 SINCE JUL 1 169 167 2 153 COOLING YESTERDAY 2 2 0 0 MONTH TO DATE 6 23 -17 0 SINCE SEP 1 6 23 -17 0 SINCE JAN 1 141 107 34 48 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 6.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 600 AM LOWEST 21 100 PM AVERAGE 49 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 92 1984 MINIMUM TEMPERATURE (F) 55 44 1927 SUNRISE AND SUNSET SEPTEMBER 18 2006.....SUNRISE 654 AM PDT SUNSET 713 PM PDT SEPTEMBER 19 2006.....SUNRISE 655 AM PDT SUNSET 711 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 MON SEP 18 2006 TEMPERATURE CLIMATOLOGY FOR SEP 18 2006. -------------------------------------------------------------------- SEP SEP SEP HIGHEST LOWEST RECORDS SET ON 17 18 18 SINCE SINCE SEP 18 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 81 56 71 56 87 JUL 22 50 JUL 07 94 1912 49 1960 SFO AIRPORT 81 57 73 55 97 JUL 22 50 SEP 16 92 1984 44 1927 OAKLAND 82 59 75 58 94 JUL 22 52 SEP 16 92 2000 53 1999 OAKLAND AIRPOR 81 53 71 57 98 JUL 22 49 SEP 17 91 1939 46 1944 MOFFETT FIELD 86 58 75 57 100 JUL 22 50 SEP 16 94 2000 46 1954 SAN JOSE 84 60 82 56 104 JUL 23 52 SEP 16 100 1913 42 ---- SANTA ROSA 88 M 82 53 105 JUL 22 44 SEP 16 104 1919 36 1926 -------------------------------------------------------------------- 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 SUN SEP 17 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 SEP 17 SEP 17 SEP 17 JUN 30 AVERAGES. HOURS 2006 PON 2005 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 0.00 0 0.01 10 0.10 6.49 EUREKA 0.00 0.08 8 0.19 20 0.96 38.10 FRESNO 0.00 0.00 0 0.00 0 0.15 11.23 OAKLAND 0.00 0.00 0 0.00 0 0.32 22.94 REDDING 0.00 0.04 9 0.01 2 0.44 33.52 SACRAMENTO 0.00 0.00 0 0.00 0 0.27 19.87 SFO AIRPORT 0.00 0.00 0 0.00 0 0.17 20.10 SAN FRANCISCO 0.00 0.00 0 0.03 11 0.28 22.28 SAN JOSE 0.00 0.00 0 0.01 4 0.23 15.08 SANTA ROSA 0.00 0.01 3 0.04 11 0.38 31.01 LOS ANGELES 0.00 0.00 0 0.00 0 0.32 15.14 SAN DIEGO 0.00 0.05 25 0.01 5 0.20 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - SEP 17 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO. $$