000 CDUS46 KMTR 211208 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 509 AM PDT WED SEP 21 2005 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2005... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1927 TO 2005 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 67 1118 AM 102 1939 73 -6 71 MINIMUM 55 617 AM 45 1928 55 0 54 AVERAGE 61 64 -3 63 PRECIPITATION (IN) YESTERDAY 0.08R 0.01 1973 0.01 0.07 0.00 MONTH TO DATE 0.08 0.10 -0.02 0.04 SINCE JUL 1 0.08 0.20 -0.12 0.04 SINCE JAN 1 16.34 13.59 2.75 8.48 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 4 2 2 2 MONTH TO DATE 67 40 27 12 SINCE SEP 1 67 40 27 12 SINCE JUL 1 159 173 -14 41 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 1 28 -27 88 SINCE SEP 1 1 28 -27 88 SINCE JAN 1 49 112 -63 225 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 800 PM LOWEST 63 1100 AM AVERAGE 75 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 102 1939 MINIMUM TEMPERATURE (F) 55 45 1955 SUNRISE AND SUNSET SEPTEMBER 21 2005.....SUNRISE 657 AM PDT SUNSET 708 PM PDT SEPTEMBER 22 2005.....SUNRISE 658 AM PDT SUNSET 706 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 SEP 21 2005 TEMPERATURE CLIMATOLOGY FOR SEP 21 2005. -------------------------------------------------------------------- SEP SEP SEP HIGHEST LOWEST RECORDS SET ON 20 21 21 SINCE SINCE SEP 21 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 61 55 72 56 87 MAR 11 50 SEP 19 99 1928 50 1899 SFO AIRPORT 67 56 73 55 89 AUG 31 51 SEP 19 102 1939 45 1955 OAKLAND 66 57 74 58 91 JUL 23 52 SEP 19 96 2003 53 2004 OAKLAND AIRPOR 64 54 73 57 92 JUL 23 50 SEP 05 100 1939 46 1941 MOFFETT FIELD 70 57 75 57 94 AUG 31 51 SEP 12 97 2003 48 1960 SAN JOSE 73 60 82 56 97 JUL 23 52 SEP 12 101 1939 43 ---- SANTA ROSA 73 M 82 52 97 JUL 23 44 SEP 19 105 1939 35 1924 -------------------------------------------------------------------- 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 SEP 20 2005 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 20 SEP 20 SEP 20 JUN 30 AVERAGES. HOURS 2005 PON 2004 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.01 0.02 15 0.00 0 0.13 6.49 EUREKA TRACE 0.20 19 1.12 107 1.05 38.10 FRESNO TRACE TRACE 0 0.00 0 0.18 11.23 OAKLAND 0.00 0.00 0 0.59 169 0.35 22.94 REDDING 0.00 0.01 2 0.30 60 0.50 33.52 SACRAMENTO 0.00 0.00 0 1.93 643 0.30 19.87 SFO AIRPORT 0.08 0.08 40 0.04 20 0.20 20.10 SAN FRANCISCO 0.00 0.03 10 0.09 29 0.31 22.28 SAN JOSE 0.00 0.01 4 0.15 58 0.26 15.08 SANTA ROSA 0.00 0.04 9 0.12 27 0.44 31.01 LOS ANGELES 0.29 0.29 81 0.00 0 0.36 15.14 SAN DIEGO 0.10 0.11 48 0.00 0 0.23 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - SEP 20 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.