Public Information Statement
Issued by NWS Jackson, KY

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NOUS43 KJKL 010827
PNSJKL
KYZ044-050>052-058>060-068-069-079-080-083>088-104-106>120-041600-

MONTHLY CLIMATOLOGICAL SUMMARY
NATIONAL WEATHER SERVICE JACKSON KY
427 AM EDT WED OCT 1 2014

 ....DRY CONDITIONS AND ABOVE NORMAL TEMPERATURES FOR SEPTEMBER
ACROSS EASTERN KENTUCKY...

BOTH JACKSON AND LONDON SAW DRY CONDITIONS DURING SEPTEMBER 2014.
LAST MONTH...THE JACKSON WEATHER OFFICE WAS OVER ONE INCH BELOW
NORMAL...WHILE THE LONDON CORBIN AIRPORT WAS NEARLY TWO INCHES
DRIER. IN FACT...IT WAS THE NINTH DRIEST SEPTEMBER AT LONDON. ALSO
OF INTEREST...JACKSON HAD 14 CONSECUTIVE DAYS WITHOUT MEASURABLE
PRECIPITATION. ON THE TEMPERATURE SIDE OF THE FENCE...JACKSON AND
LONDON FINISHED UP LAST MONTH ABOVE NORMAL. THE JACKSON WEATHER
OFFICE WAS A FEW TENTHS OF A DEGREE ABOVE NORMAL...WHILE THE LONDON
CORBIN AIRPORT WAS OVER AN DEGREE AND A HALF WARMER.

THE NATIONAL WEATHER SERVICE OFFICE NEAR JACKSON FINISHED SEPTEMBER
2014 WITH AN AVERAGE TEMPERATURE OF 68.4 DEGREES...WHICH IS 0.3
DEGREES ABOVE THE NORMAL OF 68.1 DEGREES. THE AVERAGE DAILY HIGH WAS
77.2 DEGREES...AND THE AVERAGE DAILY LOW WAS 59.6 DEGREES. THE
HIGHEST TEMPERATURE FOR SEPTEMBER WAS 87 DEGREES AND OCCURRED ON THE
1ST AND THE 6TH. THE LOWEST TEMPERATURE FROM LAST MONTH WAS 48
DEGREES ON THE 23RD. NO MAXIMUM OR MINIMUM TEMPERATURE RECORDS WERE
SET OR TIED LAST MONTH. A MINIMUM HIGH RECORD OF 67 DEGREES WAS SET
ON THE 12TH. ONE MINIMUM HIGH RECORD WAS TIED...WITH A READING OF 64
DEGREES ON THE 13TH.

THE JACKSON WEATHER OFFICE RECEIVED 2.35 INCHES OF PRECIPITATION IN
SEPTEMBER 2014...WHICH IS 1.11 INCHES BELOW NORMAL. THERE WERE NINE
DAYS WHEN A HUNDREDTH OF AN INCH OR MORE OF PRECIPITATION WAS
RECORDED...AND THREE DAYS WHEN A TENTH OF AN INCH OR MORE FELL.
THERE WERE TWO DAYS WHEN AT LEAST A HALF AN INCH OF RAIN WAS
RECEIVED...AND ONE DAY WITH MORE THAN AN INCH. THE DAY OF THE 4TH
NETTED 1.02 INCHES OF RAIN...WHICH WAS THE GREATEST DAILY AMOUNT FOR
SEPTEMBER...AS WELL AS THE GREATEST IN A 24 HOUR PERIOD. NO
PRECIPITATION RECORDS WERE SET OR TIED. THE ANNUAL PRECIPITATION
TOTAL IS NOW 40.65 INCHES...WHICH IS 3.64 INCHES ABOVE NORMAL.
AS OF SEPTEMBER 30TH...JACKSON HAS A CURRENT STREAK OF 14 DAYS
WITHOUT MEASURABLE PRECIPITATION. THIS STREAK IS THE 15TH LONGEST
DRY SPELL AT JACKSON...AND LONGEST SINCE OCTOBER OF 2011. THE STREAK
WILL LIKELY EXTEND ONE OR POSSIBLY TWO MORE DAYS BEFORE RAIN MOVES
INTO THE REGION.

THUNDER WAS HEARD ON FIVE DAYS AT THE JACKSON WEATHER OFFICE...WHICH
IS ABOVE THE NORMAL OF 3.0 DAYS FOR SEPTEMBER. THERE WERE 18 DAYS
WITH FOG...SEVEN OF WHICH FEATURED DENSE FOG. SEPTEMBER NORMALLY
AVERAGES 6.3 DAYS OF DENSE FOG. THE AVERAGE WIND SPEED FOR SEPTEMBER
WAS 1.2 MPH...AND THE HIGHEST WIND GUST OF 36 MPH WAS RECORDED ON
SEPTEMBER 2ND. THE MEAN WIND SPEED FOR SEPTEMBER IS TYPICALLY 4.0
MPH.

JACKSON RECORDED 33 HEATING DEGREE DAYS DURING SEPTEMBER
2014...WHICH IS 17 BELOW NORMAL. THE SEASONAL HEATING DEGREE DAY
TOTAL IS NOW 36...WHICH IS 16 HEATING DEGREE DAYS ABOVE NORMAL FOR
THE SEASON. JACKSON ACCUMULATED 145 COOLING DEGREE DAYS LAST
MONTH...WHICH IS 2 ABOVE NORMAL. THE COOLING DEGREE DAY SEASONAL
TOTAL IS NOW 1146...WHICH IS 2 ABOVE NORMAL.

AT THE LONDON CORBIN AIRPORT...THE AVERAGE TEMPERATURE WAS 69.9
DEGREES...WHICH IS 1.6 DEGREES ABOVE THE NORMAL OF 68.3 DEGREES FOR
SEPTEMBER. THE AVERAGE DAILY HIGH WAS 79.7 DEGREES...AND THE AVERAGE
DAILY LOW WAS 60.1 DEGREES. THE HIGHEST TEMPERATURE FROM LAST MONTH
WAS 91 DEGREES AND OCCURRED ON THE 1ST AND 2ND. THE LOWEST
TEMPERATURE FOR SEPTEMBER 2014 WAS 46 DEGREES ON THE 23RD. NO
MAXIMUM OR MINIMUM TEMPERATURE RECORDS WERE SET OR TIED AT LONDON
LAST MONTH. THERE WAS ONE MINIMUM HIGH RECORD...69 DEGREES ON THE
12TH. THERE WAS ALSO ONE MAXIMUM LOW TEMPERATURE RECORD SET LAST
MONTH...70 DEGREES ON THE 3RD. THREE MAXIMUM LOW TEMPERATURE RECORDS
WERE TIED IN SEPTEMBER 2014...71 DEGREES ON THE 1ST...70 DEGREES ON
THE 2ND AND 69 DEGREES ON THE 11TH.

THE LONDON CORBIN AIRPORT RECORDED 1.39 INCHES OF PRECIPITATION IN
SEPTEMBER 2014...WHICH IS 1.98 INCHES BELOW NORMAL. LAST MONTH WAS
THE NINTH DRIEST SEPTEMBER AT LONDON. THERE WERE NINE DAYS WHEN A
HUNDREDTH OF AN INCH OR MORE FELL...AND FOUR DAYS WHEN A TENTH OF AN
INCH OR MORE OF RAIN WAS RECORDED. LONDON HAD NO DAYS WITH AT LEAST
A HALF AN INCH. THE GREATEST DAILY AMOUNT WAS 0.49 INCHES ON THE
11TH. THE GREATEST AMOUNT OF PRECIPITATION RECEIVED IN A 24 HOUR
PERIOD WAS 0.50 INCHES FROM THE 11TH THROUGH THE 12TH. NO
PRECIPITATION RECORDS WERE SET AT LONDON LAST MONTH.

LONDON HAD THREE DAYS WITH THUNDER LAST MONTH. ALSO...THERE WERE 20
DAYS WITH FOG...AND FIVE DAYS WITH DENSE FOG. THE AVERAGE WIND SPEED
FOR SEPTEMBER 2014 WAS 3.7 MPH...WITH THE HIGHEST WIND GUST OF 28
MPH RECORDED ON THE 6TH.

THERE WERE 18 HEATING DEGREE DAYS AT LONDON LAST MONTH...WHICH IS 28
BELOW NORMAL. THOSE WERE THE FIRST HEATING DEGREE DAYS OF THE
SEASON...THUS THE SEASONAL TOTAL IS 18...29 HEATING DEGREE DAYS
BELOW NORMAL. LONDON RECORDED 173 COOLING DEGREE DAYS LAST
MONTH...WHICH IS 30 ABOVE NORMAL. THE SEASONAL COOLING DEGREE DAY
TOTAL IS MISSING DUE TO A TWO DAY POWER OUTAGE AT LONDON IN JUNE.

WEATHER RECORDS AT THE NATIONAL WEATHER SERVICE OFFICE NEAR JACKSON
KENTUCKY DATE BACK TO JANUARY 1ST 1981...WHILE CLIMATE RECORDS FOR
THE LONDON CORBIN AIRPORT BEGAN ON THE 11TH OF NOVEMBER 1954.

$$

CARICO






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