000 CDUS46 KMTR 201245 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 445 AM PST TUE DEC 20 2005 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 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 61 147 PM 68 1999 56 5 58 MINIMUM 50 1156 PM 28 1928 43 7 45 AVERAGE 56 49 7 52 PRECIPITATION (IN) YESTERDAY 0.13 1.81 1952 0.09 0.04 0.00 MONTH TO DATE 4.16 1.65 2.51 2.22 SINCE JUL 1 5.55 5.48 0.07 6.67 SINCE JAN 1 21.81 18.87 2.94 15.11 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 9 16 -7 13 MONTH TO DATE 269 284 -15 230 SINCE DEC 1 269 284 -15 230 SINCE JUL 1 784 908 -124 717 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 68 142 -74 267 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 75 300 PM AVERAGE 84 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 69 1999 MINIMUM TEMPERATURE (F) 43 27 1928 SUNRISE AND SUNSET DECEMBER 20 2005......SUNRISE 720 AM PST SUNSET 454 PM PST DECEMBER 21 2005......SUNRISE 721 AM PST SUNSET 455 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 TUE DEC 20 2005 TEMPERATURE CLIMATOLOGY FOR DEC 20 2005. -------------------------------------------------------------------- DEC DEC DEC HIGHEST LOWEST RECORDS SET ON 19 20 20 SINCE SINCE DEC 20 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 65 53 58 46 87 MAR 11 42 DEC 17 72 1999 34 1990 SFO AIRPORT 61 50 56 42 89 AUG 31 38 DEC 06 69 1999 27 1928 OAKLAND 65 50 57 44 91 JUL 23 38 DEC 06 74 1999 33 1978 OAKLAND AIRPOR 64 49 55 43 92 JUL 23 32 DEC 06 75 1999 32 1978 MOFFETT FIELD 65 50 57 42 94 AUG 31 34 DEC 06 76 1969 32 1951 SAN JOSE 65 51 58 40 97 JUL 23 36 DEC 06 72 1999 27 1965 SANTA ROSA 61 M 57 38 97 SEP 28 28 DEC 15 75 1929 21 1918 -------------------------------------------------------------------- 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 MON DEC 19 2005 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 19 DEC 19 DEC 19 JUN 30 AVERAGES. HOURS 2005 PON 2004 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 1.13 74 1.82 120 1.52 6.49 EUREKA 1.26 15.86 118 12.61 93 13.49 38.10 FRESNO 0.16 1.24 44 4.14 148 2.79 11.23 OAKLAND 0.20 6.74 98 8.30 121 6.86 22.94 REDDING 1.44 9.57 99 11.29 117 9.65 33.52 SACRAMENTO 1.67 5.69 101 8.93 158 5.65 19.87 SFO AIRPORT 0.25 5.55 101 6.67 122 5.48 20.10 SAN FRANCISCO 0.22 7.47 110 7.37 109 6.79 22.28 SAN JOSE 0.35 3.49 85 4.84 118 4.10 15.08 SANTA ROSA 0.46 8.35 88 9.06 96 9.45 31.01 LOS ANGELES 0.00 1.98 68 5.38 185 2.91 15.14 SAN DIEGO 0.00 0.77 30 6.16 239 2.58 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - DEC 19 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO. $$