000 CDUS46 KMTR 201207 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 505 AM PDT FRI MAY 20 2005 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 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 66 504 PM 91 1931 67 -1 65 MINIMUM 58 1159 PM 41 1933 51 7 51 AVERAGE 62 59 3 58 PRECIPITATION (IN) YESTERDAY 0.19 0.30 1961 0.01 0.18 0.00 MONTH TO DATE 1.15 0.26 0.89 0.00 SINCE JUL 1 26.83 19.88 6.95 17.42 SINCE JAN 1 15.96 13.16 2.80 8.37 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 3 6 -3 7 MONTH TO DATE 71 133 -62 94 SINCE MAR 1 547 738 -191 462 SINCE JUL 1 2169 2674 -505 2197 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 1 0 1 4 SINCE MAR 1 6 4 2 42 SINCE JAN 1 6 4 2 42 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 7.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 400 AM LOWEST 68 300 PM AVERAGE 81 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 93 1988 MINIMUM TEMPERATURE (F) 51 42 1939 SUNRISE AND SUNSET MAY 20 2005...........SUNRISE 556 AM PDT SUNSET 817 PM PDT MAY 21 2005...........SUNRISE 555 AM PDT SUNSET 817 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 FRI MAY 20 2005 TEMPERATURE CLIMATOLOGY FOR MAY 20 2005 . -------------------------------------------------------------------- MAY MAY MAY HIGHEST LOWEST RECORDS SET ON 19 20 20 SINCE SINCE MAY 20 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 65 54 65 51 87 MAR 11 41 JAN 14 92 1988 43 1899 SFO AIRPORT 66 57 67 51 83 MAR 11 36 DEC 04 93 1988 42 1939 OAKLAND 66 53 69 54 88 MAR 11 38 JAN 14 89 1988 48 1976 OAKLAND AIRPOR 66 51 66 53 78 MAR 11 30 DEC 04 93 1943 42 1933 MOFFETT FIELD 68 52 70 51 83 MAR 11 31 DEC 04 91 1988 44 1945 SAN JOSE 72 56 77 52 87 MAR 11 32 JAN 14 97 1988 40 ---- SANTA ROSA 68 M 75 49 87 MAR 10 28 DEC 04 96 1935 34 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 530 PM PDT THU MAY 19 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 MAY 19 MAY 19 MAY 19 JUN 30 AVERAGES. HOURS 2005 PON 2004 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 9.20 146 4.63 73 6.32 6.49 EUREKA 0.16 41.22 112 37.88 103 36.94 38.10 FRESNO 0.00 15.83 145 7.51 69 10.88 11.23 OAKLAND 0.24 28.10 124 19.23 85 22.67 22.94 REDDING 0.12 38.01 118 35.71 111 32.27 33.52 SACRAMENTO 0.22 23.85 122 14.11 72 19.47 19.87 SFO AIRPORT 0.31 26.83 135 17.42 88 19.87 20.10 SAN FRANCISCO 0.36 30.95 141 20.54 93 21.99 22.28 SAN JOSE 0.15 24.27 163 13.24 89 14.86 15.08 SANTA ROSA 0.33 36.97 121 28.90 95 30.56 31.01 LOS ANGELES 0.00 37.25 249 9.25 62 14.96 15.14 SAN DIEGO 0.00 22.47 211 5.18 49 10.67 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - MAY 19 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.