000 CDUS46 KMTR 171207 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 530 AM PDT SUN SEP 17 2006 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 74 101 PM 90 1968 73 1 67 MINIMUM 49 503 AM 40 1927 55 -6 54 AVERAGE 62 64 -2 61 PRECIPITATION (IN) YESTERDAY T 0.88 1989 0.01 -0.01 0.00 MONTH TO DATE T 0.06 -0.06 0.00 SINCE JUL 1 T 0.16 -0.16 T SINCE JAN 1 15.26 13.55 1.71 16.26 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 3 2 1 4 MONTH TO DATE 57 32 25 57 SINCE SEP 1 57 32 25 57 SINCE JUL 1 169 165 4 149 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 4 21 -17 0 SINCE SEP 1 4 21 -17 0 SINCE JAN 1 139 105 34 48 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 8.1 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 83 100 AM LOWEST 35 100 PM AVERAGE 59 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 94 1984 MINIMUM TEMPERATURE (F) 55 47 1927 SUNRISE AND SUNSET SEPTEMBER 17 2006.....SUNRISE 653 AM PDT SUNSET 714 PM PDT SEPTEMBER 18 2006.....SUNRISE 654 AM PDT SUNSET 713 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 SEP 17 2006 TEMPERATURE CLIMATOLOGY FOR SEP 17 2006. -------------------------------------------------------------------- SEP SEP SEP HIGHEST LOWEST RECORDS SET ON 16 17 17 SINCE SINCE SEP 17 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 70 55 71 56 87 JUL 22 50 JUL 07 93 1984 50 1901 SFO AIRPORT 74 53 73 55 97 JUL 22 50 SEP 16 94 1984 47 1927 OAKLAND 76 55 75 58 94 JUL 22 52 SEP 16 95 2000 52 1988 OAKLAND AIRPOR 75 51 73 57 98 JUL 22 49 SEP 16 94 1935 46 1936 MOFFETT FIELD 78 52 75 57 100 JUL 22 50 SEP 16 94 2000 49 1959 SAN JOSE 76 54 82 56 104 JUL 23 52 SEP 16 102 1913 42 ---- SANTA ROSA 79 M 82 53 105 JUL 22 44 SEP 16 104 1913 40 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 SAT SEP 16 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 16 SEP 16 SEP 16 JUN 30 AVERAGES. HOURS 2006 PON 2005 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 0.00 0 0.01 11 0.09 6.49 EUREKA 0.00 0.08 9 0.19 20 0.93 38.10 FRESNO 0.00 0.00 0 0.00 0 0.14 11.23 OAKLAND 0.00 0.00 0 0.00 0 0.31 22.94 REDDING 0.00 0.04 9 0.01 2 0.43 33.52 SACRAMENTO 0.00 0.00 0 0.00 0 0.26 19.87 SFO AIRPORT 0.00 0.00 0 0.00 0 0.16 20.10 SAN FRANCISCO 0.00 0.00 0 0.03 11 0.27 22.28 SAN JOSE 0.00 0.00 0 0.01 5 0.22 15.08 SANTA ROSA 0.00 0.01 3 0.04 11 0.36 31.01 LOS ANGELES 0.00 0.00 0 0.00 0 0.30 15.14 SAN DIEGO 0.00 0.05 26 0.01 5 0.19 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - SEP 16 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO. E $$