PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
1110 PM EST TUE SEP 1 2020
...Climate Normals...Means and Extremes for September...
...Jackson Kentucky (JKL)...
Temperature Data...
Average Maximum........... 78.0
Average Minimum........... 58.2
Average Monthly........... 68.1
Highest................... 96 on the 3rd in 2011
Lowest.................... 34 on the 24th in 1981
Low Maximum.............. 49 on the 27th & 28th & 30th in 1984
High Minimum.............. 73 on the 7th in 2007 & 1st in 2012
Normal Days with High 90 or above..... 1.5
Normal Days with High 32 or below..... 0.0
Normal Days with Low 32 or below..... 0.0
Normal Days with Low 0 or below..... 0.0
Degree Days (Base 65)..... Heating Cooling
Monthly Average........... 50 143
Greatest Monthly.......... 113 in 1984 274 in 1998
Least Monthly............. 0 in 2008 56 in 2006
Precipitation Data...
Monthly Average........... 3.46 Inches
Wettest................... 7.82 Inches in 1988
Driest.................... Trace in 2019
Greatest 24 Hour.......... 3.86 Inches on the 7th-8th in 2004
Average Days of Thunder... 3.0
Average Days of Dense Fog. 6.2
Average Snowfall.......... 0 Inches
Greatest Snowfall......... 0 Inches
Greatest 24 Hour Snowfall. 0 Inches
Greatest Snow Depth....... 0 Inches
...London Kentucky (Loz)...
Temperature Data...
Average Maximum........... 79.6
Average Minimum........... 56.9
Average Monthly........... 68.3
Highest................... 97 on the 5th in 2007
Lowest.................... 32 on the 24th in 1993
Low Maximum............... 51 on the 30th in 1984
High Minimum.............. 72 on the 5th in 1979/10th in 2007
Normal Days with High 90 or Above..... 1.6
Normal Days with High 32 or Below..... 0.0
Normal Days with Low 32 or Below..... 0.0
Normal Days with Low 0 or Below..... 0.0
Degree Days (Base 65)..... Heating Cooling
Monthly Average........... 46 143
Greatest Monthly.......... 112 in 1967 & 1975 261 in 1998
Least Monthly............. 0 in 1955 24 in 1976
Precipitation Data...
Monthly Average........... 3.37 Inches
Wettest................... 8.50 Inches in 2004
Driest.................... 0.40 Inches in 2008
Greatest Daily Rain....... 4.32 Inches on the 17th in 2004
Average Snowfall.......... 0 Inches
Greatest Snowfall......... 0 Inches
Greatest Daily Snowfall... 0 Inches
***SNOWFALL RECORDS FOR LONDON WERE KEPT BETWEEN 1954 AND 1996***
THE LATEST CLIMATE OUTLOOK FOR SEPTEMBER INDICATES THAT EASTERN KENTUCKY
WILL BE IN A WEATHER PATTERN MORE CONDUCIVE TO NEAR NORMAL TEMPERATURES
AND SLIGHTLY ABOVE NORMAL PRECIPITATION.
FOR MORE INFORMATION ON CLIMATE OUTLOOKS TRY THIS INTERNET ADDRESS:
HTTP://WWW.CPC.NCEP.NOAA.GOV
CLIMATE WEATHER RECORDS AT THE JULIAN CARROLL AIRPORT NEAR JACKSON
KENTUCKY (JKL) DATE BACK TO JANUARY 1ST 1981.
CLIMATE WEATHER RECORDS AT THE LONDON-CORBIN MAGEE FIELD AIRPORT (LOZ)
DATE BACK TO NOVEMBER 11TH 1954.
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY
1147 AM EDT TUE SEP 1 2020
...................................
...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1981 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 101 08/18/1988
08/17/1988
LOW 45 08/08/1989
08/29/1986
HIGHEST 89 08/26 92 -3 95 08/21
08/20
08/19
LOWEST 61 08/20 55 6 56 08/29
AVG. MAXIMUM 84.1 84.1 0.0 86.3
AVG. MINIMUM 66.8 65.0 1.8 65.3
MEAN 75.4 74.5 0.9 75.8
DAYS MAX >= 90 0 4.4 -4.4 6
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.04 2013
MINIMUM 1.16 2008
TOTALS 6.21 3.69 2.52 1.25
DAILY AVG. 0.20 0.12 0.08 0.04
DAYS >= .01 12 9.6 2.4 7
DAYS >= .10 10 6.0 4.0 2
DAYS >= .50 5 2.5 2.5 1
DAYS >= 1.00 2 1.2 0.8 0
GREATEST
24 HR. TOTAL 1.67 08/11 TO 08/11 0.64
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 0.0
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 MM 0
24 HR TOTAL 0.0 MM 0.0
DEGREE_DAYS
HEATING TOTAL 0 2 -2 0
SINCE 7/1 0 2 -2 0
COOLING TOTAL 334 298 36 343
SINCE 1/1 1187 978 209 1137
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 1.1
HIGHEST WIND SPEED/DIRECTION 14/320 DATE 08/23
HIGHEST GUST SPEED/DIRECTION 26/180 DATE 08/01
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 9
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 26 FOG W/VIS <= 1/4 MILE 15
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLIMATE REPORT (Seasonal)
NATIONAL WEATHER SERVICE JACKSON KY
1211 PM EDT TUE SEP 1 2020
...................................
...THE JACKSON KY CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1981 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 104 06/29/2012
LOW 44 06/07/1998
06/01/1993
06/10/1988
HIGHEST 93 07/21 MM MM 95 08/21
07/19 08/19
07/20 08/20
LOWEST 50 06/01 MM MM 48 06/14
AVG. MAXIMUM 84.9 83.4 1.5 84.1
AVG. MINIMUM 66.7 64.6 2.1 64.9
MEAN 75.8 74.0 1.8 74.5
DAYS MAX >= 90 17 10.5 6.5 8
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.02 2013
MINIMUM 7.37 1986
TOTALS 17.04 13.04 4.00 16.23
DAILY AVG. 0.19 0.14 0.05 0.18
DAYS >= .01 37 34.3 2.7 38
DAYS >= .10 28 22.8 5.2 28
DAYS >= .50 14 9.3 4.7 13
DAYS >= 1.00 5 3.3 1.7 4
GREATEST
24 HR. TOTAL 1.67 08/11 TO 08/11 2.39
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
24 HR TOTAL MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 0.0
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= 1.0 MM 0.0 MM 0
GREATEST
24 HR TOTAL 0.0 MM 0.0
DEGREE_DAYS
HEATING TOTAL 1 14 -13 7
SINCE 7/1 0 2 -2 0
COOLING TOTAL 1026 842 184 915
SINCE 1/1 1163 978 185 1137
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 1.3
RESULTANT WIND SPEED/DIRECTION 1/108
HIGHEST WIND SPEED/DIRECTION 17/250 DATE 06/10
HIGHEST GUST SPEED/DIRECTION 34/250 DATE 06/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 52
NUMBER OF DAYS PC 33
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 32 MIXED PRECIP 0
HEAVY RAIN 27 RAIN 29
LIGHT RAIN 47 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 66 FOG W/VIS <= 1/4 MILE 33
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY
1151 AM EDT TUE SEP 1 2020
...................................
...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1954 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 102 08/16/2007
LOW 44 08/29/1986
HIGHEST 92 08/13 MM MM 95 08/19
LOWEST 59 08/09 MM MM 54 08/29
AVG. MAXIMUM 84.4 85.7 -1.3 86.7
AVG. MINIMUM 65.9 64.7 1.2 64.8
MEAN 75.1 75.2 -0.1 75.7
DAYS MAX >= 90 1 6.4 -5.4 6
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.47 2003
MINIMUM 0.45 2007
TOTALS 4.92 3.71 1.21 2.72
DAILY AVG. 0.16 0.12 0.04 0.09
DAYS >= .01 17 9.2 7.8 5
DAYS >= .10 10 6.0 4.0 4
DAYS >= .50 4 2.8 1.2 2
DAYS >= 1.00 2 0.9 1.1 1
GREATEST
24 HR. TOTAL 1.25 08/29 TO 08/29 1.60
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS MM 0.0 MM MM
SINCE 7/1 MM 0.0 MM MM
SNOWDEPTH AVG. MM MM MM MM
DAYS >= 1.0 MM 0.0 MM 0
GREATEST
SNOW DEPTH MM MM
24 HR TOTAL MM MM
DEGREE_DAYS
HEATING TOTAL 0 1 -1 0
SINCE 7/1 0 1 -1 0
COOLING TOTAL 321 317 4 341
SINCE 1/1 1089 1024 65 1114
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 3.5
HIGHEST WIND SPEED/DIRECTION 23/010 DATE 08/18
HIGHEST GUST SPEED/DIRECTION 34/260 DATE 08/01
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 12 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 7
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 24 FOG W/VIS <= 1/4 MILE 8
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLIMATE REPORT (Seasonal)
NATIONAL WEATHER SERVICE JACKSON KY
1211 PM EDT TUE SEP 1 2020
...................................
...THE LONDON KY CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1954 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 105 06/29/2012
LOW 34 06/01/1966
HIGHEST 94 07/21 MM MM 95 08/19
07/19
07/20
LOWEST 47 06/01 MM MM 46 06/14
AVG. MAXIMUM 85.2 85.2 0.0 84.9
AVG. MINIMUM 65.5 64.3 1.2 64.7
MEAN 75.3 74.8 0.5 74.8
DAYS MAX >= 90 17 17.1 -0.1 13
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 21.68 2003
MINIMUM 6.37 1980
TOTALS 14.68 12.15 2.53 18.04
DAILY AVG. 0.16 0.13 0.03 0.20
DAYS >= .01 45 33.2 11.8 34
DAYS >= .10 27 21.9 5.1 28
DAYS >= .50 10 9.0 1.0 9
DAYS >= 1.00 6 2.8 3.2 5
GREATEST
24 HR. TOTAL 1.25 08/29 TO 08/29 2.61
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS MM 0.0 MM MM
SINCE 7/1 MM 0.0 MM MM
SNOWDEPTH AVG. MM MM MM MM
DAYS >= 1.0 MM 0.0 MM 0
GREATEST
24 HR TOTAL MM MM
DEGREE_DAYS
HEATING TOTAL 2 11 -9 10
SINCE 7/1 0 1 -1 0
COOLING TOTAL 981 911 70 936
SINCE 1/1 1067 1024 43 1114
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 3.9
RESULTANT WIND SPEED/DIRECTION 1/235
HIGHEST WIND SPEED/DIRECTION 38/260 DATE 06/21
HIGHEST GUST SPEED/DIRECTION 54/270 DATE 06/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 59
NUMBER OF DAYS PC 27
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 36 MIXED PRECIP 0
HEAVY RAIN 26 RAIN 21
LIGHT RAIN 49 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 67 FOG W/VIS <= 1/4 MILE 15
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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