000 CDUS46 KMTR 011205 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 505 AM PDT TUE MAY 1 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 30 2007... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1927 TO 2007 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 69 MM 90 1996 66 3 73 1922 MINIMUM 50 MM 41 1946 49 1 52 AVERAGE 60 57 3 63 PRECIPITATION (IN) YESTERDAY 0.00 0.71 1983 0.02 -0.02 0.00 MONTH TO DATE 1.14 1.18 -0.04 4.01 SINCE JUL 1 11.54 19.62 -8.08 25.62 SINCE JAN 1 6.20 12.90 -6.70 14.89 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 5 8 -3 2 MONTH TO DATE 262 266 -4 275 SINCE MAR 1 538 605 -67 701 SINCE JUL 1 2461 2541 -80 2322 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 4 -4 0 SINCE MAR 1 1 4 -3 0 SINCE JAN 1 1 4 -3 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 14.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 1200 AM LOWEST 37 300 PM AVERAGE 60 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 89 1947 MINIMUM TEMPERATURE (F) 49 44 1988 SUNRISE AND SUNSET MAY 1 2007...........SUNRISE 614 AM PDT SUNSET 759 PM PDT MAY 2 2007...........SUNRISE 613 AM PDT SUNSET 800 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 TUE MAY 01 2007 TEMPERATURE CLIMATOLOGY FOR MAY 01 2007. -------------------------------------------------------------------- APR MAY MAY HIGHEST LOWEST RECORDS SET ON 30 1 01 SINCE SINCE MAY 01 HI LO NORMS JAN 1 JUL 1 HI YEAR LO YEAR -------------- ----- ----- --------- --------- ------- ------- SAN FRANCISCO 66 49 65 51 80 MAR 11 37 JAN 16 88 1996 43 1899 SFO AIRPORT 69 50 65 49 78 MAR 11 32 JAN 14 89 1947 41 1937 OAKLAND 74 50 68 52 80 APR 27 33 JAN 14 85 1990 47 1988 OAKLAND AIRPOR 70 51 64 50 80 APR 28 28 JAN 16 90 1947 40 1948 MOFFETT FIELD 77 50 69 50 83 APR 27 28 JAN 14 91 1947 39 1948 SAN JOSE 77 53 75 50 89 APR 28 30 JAN 13 96 1947 36 UNK SANTA ROSA 79 M 71 47 83 APR 28 22 JAN 14 92 1947 34 1948 -------------------------------------------------------------------- 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 MON APR 30 2007 PRECIPITATION DATA AS OF 5 PM FOR SELECTED CALIFORNIA LOCATIONS ------------------------------------------------------------------- NORMALS ARE LAST JUL 1- JUL 1- JUL 1- JUL 1- 1971-2000 24 APR 30 APR 30 APR 30 JUN 30 AVERAGES. HOURS 2007 PON 2006 PON NORMAL NORMAL -------------- ----- ----------- ----------- ------ ------ BAKERSFIELD 0.00 3.06 50 6.55 107 6.13 6.49 EUREKA 0.00 34.16 95 57.46 160 35.83 38.10 FRESNO 0.00 5.98 56 14.20 134 10.61 11.23 OAKLAND 0.00 13.66 61 30.17 136 22.26 22.94 REDDING 0.00 21.22 68 44.39 142 31.17 33.52 SACRAMENTO 0.00 11.52 60 25.21 132 19.09 19.87 SFO AIRPORT 0.00 11.54 59 25.62 131 19.61 20.10 SAN FRANCISCO 0.00 16.46 76 34.01 157 21.61 22.28 SAN JOSE 0.00 9.20 63 22.09 152 14.54 15.08 SANTA ROSA 0.00 20.14 67 44.86 150 29.99 31.01 LOS ANGELES 0.00 3.21 22 12.34 84 14.77 15.14 SAN DIEGO 0.00 3.85 37 4.65 44 10.48 10.77 ------------------------------------------------------------------- PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - APR 30 AMOUNTS. TRACE AMOUNTS ARE LISTED AS TRACE. SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.