Saturday, November 6, 2010

[californiadisasters] REMARKABLE FACTS ON THE HEAT OF NOV. 3 & 4



STRONG HIGH PRESSURE AND WEAK OFFSHORE FLOW BROUGHT SOME REMARKABLE 
HEAT TO THE COAST OF SOUTHERN CALIFORNIA NOVEMBER 3 AND 4. ON RARE
OCCASIONS OFFSHORE EVENTS PRODUCE THE HIGHEST TEMPERATURES AT THE
COAST RATHER THAN INLAND.

AT SAN DIEGO LINDBERGH FIELD THE TEMPERATURE WAS HOVERING IN THE MID
90S AT 1 PM ON 4 NOVEMBER WHEN AN EAST BREEZE KICKED IN AND PUSHED
THE TEMPERATURE UP TO 100 DEGREES AT 2 PM. THE FOLLOWING HOUR THE
WIND SHIFTED...COMING FROM THE NORTHWEST AND THE TEMPERATURE FELL TO
95 AT 3 PM. THIS 100 DEGREE READING WAS A RECORD FOR THE DATE AND
FOR ANY DATE IN NOVEMBER. THE OLD NOVEMBER RECORD WAS 97 DEGREES
WHICH OCCURRED ON 4 NOVEMBER 1976 AND 1 NOVEMBER 1966. THIS IS
REMARKABLE CONSIDERING THIS TIME OF YEAR WITH LESS THAN 11 HOURS OF
DAYLIGHT.

IT WAS ALSO THE FIRST TIME LINDBERGH FIELD HAD HIT 100 DEGREES SINCE
25 SEPTEMBER 1989...MORE THAN 21 YEARS AGO. ON ONLY 26 DAYS IN
RECORDED HISTORY HAS DOWNTOWN/LINDBERGH FIELD IN SAN DIEGO REACHED
100 DEGREES...AND MOST OF THOSE HAVE OCCURRED IN SEPTEMBER. THE ALL
TIME HIGH OF 111 DEGREES HAPPENED DURING A SEPTEMBER SANTA ANA EVENT
DURING A WARMER TIME OF YEAR ON 26 SEPTEMBER 1963.

THE 101 DEGREE READING IN SANTA ANA ON 3 NOVEMBER EQUALED THE
HIGHEST TEMPERATURE ON RECORD FOR THE MONTH OF NOVEMBER...WHICH
OCCURRED ONLY ONCE PREVIOUSLY ON 1 NOVEMBER 1966.

THE 96 DEGREE READING IN LAGUNA BEACH ON 4 NOVEMBER EQUALED THE
SECOND HIGHEST TEMPERATURE ON RECORD FOR THE MONTH OF NOVEMBER. THE
HIGHEST NOVEMBER TEMPERATURE ON RECORD OF 100 DEGREES OCCURRED ON 3
NOVEMBER 1950. THE MINIMUM OF 78 DEGREES WAS THE HIGHEST IN NOVEMBER
HISTORY SMASHING THE OLD RECORD OF 69 DEGREES. IT WAS ALSO THE THIRD
HIGHEST MINIMUM TEMPERATURE ON RECORD.

IN RIVERSIDE IT IS LIKELY THE HIGHEST NOVEMBER TEMPERATURE RECORD
WAS BROKEN...BUT TEMPERATURES FROM THE TWO OFFICIAL RIVERSIDE
CLIMATE STATIONS ARE NOT RECEIVED ON A DAILY BASIS. HIGH
TEMPERATURES ON NOVEMBER 3 AND 4 OF AROUND 100 DEGREES WERE REPORTED
BY OTHER RELIABLE INSTRUMENTS IN RIVERSIDE. THE HIGHEST NOVEMBER
TEMPERATURES ON THE OFFICIAL CLIMATE RECORDS ARE 98 AND 99.

NOVEMBER HEAT IN SOUTHERN CALIFORNIA IS NOT UNHEARD OF. THE HIGH
TEMPERATURE RECORD FOR THE ENTIRE NATION DURING THE MONTH OF
NOVEMBER IS 106 DEGREES AT CRAFTONVILLE (A NOW EXTINCT VILLAGE NEAR
YUCAIPA AND REDLANDS) ON 12 NOVEMBER 1906.

$$

MM/JT

Source: http://www.wrh.noaa.gov/total_forecast/getprod.php?wfo=sgx&sid=SGX&pil=PNS
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