000 CDUS46 KMTR 111227 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 430 AM PST MON DEC 11 2006 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 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 59 251 PM 70 1958 57 2 62 MINIMUM 48 1119 PM 27 1932 43 5 43 AVERAGE 54 50 4 53 PRECIPITATION (IN) YESTERDAY 0.26 1.48 1996 0.08 0.18 0.00 MONTH TO DATE 1.16 0.84 0.32 1.00 SINCE JUL 1 3.13 4.67 -1.54 2.39 SINCE JAN 1 18.39 18.06 0.33 18.65 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 11 15 -4 12 MONTH TO DATE 125 143 -18 142 SINCE DEC 1 125 143 -18 142 SINCE JUL 1 736 767 -31 657 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 153 142 11 68 .................................................................. WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 7.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 800 AM LOWEST 67 200 PM AVERAGE 84 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 74 1958 MINIMUM TEMPERATURE (F) 43 26 1972 SUNRISE AND SUNSET DECEMBER 11 2006......SUNRISE 714 AM PST SUNSET 451 PM PST DECEMBER 12 2006......SUNRISE 715 AM PST SUNSET 451 PM PST - 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 430 AM PST MON DEC 11 2006 TEMPERATURE CLIMATOLOGY FOR DEC 11 2006. -------------------------------------------------------------------- DEC DEC DEC HIGHEST LOWEST RECORDS SET ON 10 11 11 SINCE SINCE DEC 11 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 59 49 59 47 87 JUL 22 44 DEC 01 73 1958 27 1932 SFO AIRPORT 59 44 46 43 97 JUL 22 38 DEC 02 74 1958 26 1972 OAKLAND 61 46 58 45 94 JUL 22 39 NOV 28 65 1979 28 1972 OAKLAND AIRPOR 61 41 56 44 98 JUL 22 34 NOV 28 71 1958 24 1932 MOFFETT FIELD 59 42 58 43 100 JUL 22 34 NOV 30 74 1958 29 1972 SAN JOSE 60 44 59 41 104 JUL 23 35 NOV 30 74 1958 23 1972 SANTA ROSA 59 M 59 39 105 JUL 22 29 DEC 02 79 1958 17 1972 -------------------------------------------------------------------- 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 430 PM PST SUN DEC 10 2006 PRECIPITATION DATA AS OF 4 PM FOR SELECTED CALIFORNIA LOCATIONS ------------------------------------------------------------------- NORMALS ARE LAST JUL 1- JUL 1- JUL 1- JUL 1- 1971-2000 24 DEC 10 DEC 10 DEC 10 JUN 30 AVERAGES. HOURS 2006 PON 2005 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.21 0.52 39 1.12 85 1.32 6.49 EUREKA 0.43 9.53 74 13.36 115 11.64 38.10 FRESNO 0.34 0.65 27 0.63 26 2.43 11.23 OAKLAND 0.72 3.29 55 3.41 57 5.97 22.94 REDDING 0.75 5.46 65 6.99 84 8.36 33.52 SACRAMENTO 0.74 2.60 53 2.30 47 4.90 19.87 SFO AIRPORT 0.78 3.13 67 2.39 51 4.67 20.10 SAN FRANCISCO 0.83 4.97 84 3.98 67 5.93 22.28 SAN JOSE 0.82 2.69 76 1.69 47 3.56 15.08 SANTA ROSA 1.09 5.77 70 5.56 68 8.19 31.01 LOS ANGELES 0.43 0.93 39 1.98 83 2.38 15.14 SAN DIEGO 0.14 1.11 50 0.77 35 2.22 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - DEC 10 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO. $$