A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >
The following are the September summaries for Jackson and London as well as the
September Local Climatological Data reports for Jackson and London:
...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1981 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 98 09/10/2019 LOW 34 09/24/1989 HIGHEST 92 09/20 89 3 87 09/03 09/04 09/06 LOWEST 47 09/09 42 5 51 09/14 AVG. MAXIMUM 80.1 79.0 1.1 78.9 AVG. MINIMUM 61.3 59.1 2.2 60.2 MEAN 70.7 69.1 1.6 69.5 DAYS MAX >= 90 3 2.1 0.9 0 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 9.17 2018 MINIMUM T 2019 TOTALS 4.49 3.42 1.07 1.83 DAILY AVG. 0.15 0.11 0.04 0.06 DAYS >= .01 13 8.2 4.8 6 DAYS >= .10 7 5.6 1.4 4 DAYS >= .50 3 2.2 0.8 2 DAYS >= 1.00 2 1.0 1.0 0 GREATEST 24 HR. TOTAL 1.75 09/26 TO 09/27 1.21 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 T 0.0 0.0 T SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 24 HR TOTAL 0 0 DEGREE DAYS HEATING TOTAL 8 39 -31 6 SINCE 7/1 9 40 -31 7 COOLING TOTAL 189 161 28 149 SINCE 1/1 1431 1195 236 1056 ................................................................ WIND (MPH) AVERAGE WIND SPEED 1.6 HIGHEST WIND SPEED/DIRECTION 30/190 DATE 09/27 HIGHEST GUST SPEED/DIRECTION 56/170 DATE 09/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.34 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 9 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 7 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$
CF6JKL PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: JACKSON KY MONTH: SEPTEMBER YEAR: 2024 LATITUDE: 37 35 N LONGITUDE: 83 19 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 80 69 75 2 0 10 T 0.0 0 0.0 6 310 M M 7 12 8 250 2 79 62 71 -2 0 6 0.00 0.0 0 0.9 6 340 M M 1 12 12 80 3 79 55 67 -6 0 2 0.00 0.0 0 1.6 8 140 M M 0 13 130 4 82 61 72 0 0 7 0.00 0.0 0 0.9 6 140 M M 0 11 80 5 85 59 72 0 0 7 0.00 0.0 0 1.8 8 320 M M 0 12 330 6 87 60 74 2 0 9 0.06 0.0 0 2.3 9 340 M M 1 1 17 310 7 71 56 64 -8 1 0 0.14 0.0 0 3.4 10 340 M M 5 1 18 320 8 71 48 60 -11 5 0 0.00 0.0 0 0.4 7 140 M M 0 8 12 120 9 78 47 63 -8 2 0 0.00 0.0 0 1.0 7 160 M M 0 12 160 10 82 51 67 -4 0 2 0.00 0.0 0 0.2 8 130 M M 0 13 140 11 87 55 71 0 0 6 0.00 0.0 0 2.0 8 140 M M 0 13 150 12 80 62 71 1 0 6 0.00 0.0 0 1.9 8 140 M M 0 14 130 13 80 65 73 3 0 8 0.01 0.0 0 1.4 7 100 M M 4 15 70 14 86 66 76 6 0 11 0.00 0.0 0 2.7 12 120 M M 0 19 120 15 85 65 75 6 0 10 0.00 0.0 0 2.4 8 140 M M 0 18 80 16 83 62 73 4 0 8 0.00 0.0 0 2.4 12 140 M M 0 19 130 17 72 61 67 -2 0 2 0.08 0.0 0 0.0 5 110 M M 9 1 10 70 18 83 65 74 6 0 9 0.00 0.0 0 0.9 8 310 M M 5 11 330 19 90 64 77 9 0 12 0.00 0.0 0 1.4 12 300 M M 3 12 19 310 20 92 63 78 10 0 13 0.00 0.0 0 1.1 9 310 M M 1 14 190 21 80 67 74 7 0 9 0.03 0.0 0 0.4 5 280 M M 2 8 230 22 91 66 79 12 0 14 0.00 0.0 0 1.5 8 190 M M 1 18 17 160 23 86 65 76 9 0 11 0.30 0.0 0 1.7 10 310 M M 6 123 16 310 24 78 65 72 6 0 7 0.69 0.0 0 2.5 15 310 M M 5 13 24 340 25 71 62 67 1 0 2 0.45 0.0 0 1.3 7 140 M M 7 12 13 180 26 69 62 66 0 0 1 1.02 0.0 0 1.8 7 70 M M 10 12 16 80 27 78 67 73 8 0 8 1.37 0.0 0 7.6 30 190 M M 10 1 56 170 28 73 63 68 3 0 3 0.18 0.0 0 2.0 8 130 M M 10 1 15 120 29 73 63 68 3 0 3 0.08 0.0 0 0.9 8 170 M M 9 1 11 190 30 73 62 68 4 0 3 0.08 0.0 0 0.3 6 170 M M 6 12 7 180 ================================================================================ SM 2404 1838 8 189 4.49 0.0 48.7 M 102 ================================================================================ AV 80.1 61.3 1.6 FASTST M M 3 MAX(MPH) MISC ----> 30 190 56 170 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: JACKSON KY MONTH: SEPTEMBER YEAR: 2024 LATITUDE: 37 35 N LONGITUDE: 83 19 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 70.7 TOTAL FOR MONTH: 4.49 1 = FOG OR MIST DPTR FM NORMAL: 1.6 DPTR FM NORMAL: 1.07 2 = FOG REDUCING VISIBILITY HIGHEST: 92 ON 20 GRTST 24HR 1.38 ON 26-27 TO 1/4 MILE OR LESS LOWEST: 47 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 13 MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 8 CLEAR (SCALE 0-3) 17 DPTR FM NORMAL -31 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 9 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -31 [CDD (BASE 65) ] TOTAL THIS MO. 189 DPTR FM NORMAL 28 [PRESSURE DATA] TOTAL FM JAN 1 1431 HIGHEST SLP 30.31 ON 4 DPTR FM NORMAL 236 LOWEST SLP 29.07 ON 27 [REMARKS] #FINAL-09-24#
...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1954 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 97 09/05/2007 LOW 32 09/24/1983 HIGHEST 89 09/22 MM MM 89 09/04 09/05 LOWEST 45 09/09 MM MM 50 09/18 AVG. MAXIMUM 79.2 80.0 -0.8 81.4 AVG. MINIMUM 59.9 57.6 2.3 57.6 MEAN 69.5 68.8 0.7 69.5 DAYS MAX >= 90 0 3.0 -3.0 0 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 8.50 2004 MINIMUM 0.11 2019 TOTALS 4.01 3.55 0.46 1.70 DAILY AVG. 0.13 0.12 0.01 0.06 DAYS >= .01 13 8.3 4.7 7 DAYS >= .10 9 5.5 3.5 4 DAYS >= .50 3 2.1 0.9 1 DAYS >= 1.00 0 1.0 -1.0 1 GREATEST 24 HR. TOTAL 1.14 09/26 TO 09/27 1.34 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS MM MM MM MM SINCE 7/1 MM MM MM MM SNOWDEPTH AVG. MM MM DAYS >= 1.0 MM MM MM MM GREATEST SNOW DEPTH MM MM 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 14 38 -24 3 SINCE 7/1 15 37 -22 3 COOLING TOTAL 156 152 4 147 SINCE 1/1 1297 1192 105 1041 ................................................................ WIND (MPH) AVERAGE WIND SPEED 3.8 HIGHEST WIND SPEED/DIRECTION 29/040 DATE 09/27 HIGHEST GUST SPEED/DIRECTION 49/030 DATE 09/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.38 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 6 AVERAGE RH (PERCENT) 76 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 10 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 23 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$
CF6LOZ PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LONDON KY MONTH: SEPTEMBER YEAR: 2024 LATITUDE: 37 4 N LONGITUDE: 84 5 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 76 70 73 0 0 8 0.14 M M 3.0 8 290 M M 7 13 14 250 2 80 60 70 -3 0 5 0.00 M M 6.3 14 10 M M 5 1 22 10 3 79 55 67 -6 0 2 0.00 M M 4.1 10 70 M M 1 17 60 4 80 62 71 -1 0 6 0.00 M M 1.9 7 120 M M 1 1 12 140 5 84 57 71 -1 0 6 0.00 M M 1.2 8 70 M M 1 12 12 50 6 85 58 72 0 0 7 0.00 M M 3.9 15 330 M M 1 1 24 350 7 71 51 61 -11 4 0 0.04 M M 7.6 20 350 M M 5 27 350 8 72 46 59 -12 6 0 0.00 M M 3.6 13 40 M M 0 20 20 9 77 45 61 -10 4 0 0.00 M M 1.5 8 40 M M 0 1 11 50 10 83 47 65 -6 0 0 0.00 M M 1.6 8 30 M M 0 1 11 100 11 85 51 68 -2 0 3 0.00 M M 1.4 9 90 M M 0 1 16 150 12 75 58 67 -3 0 2 0.03 M M 3.6 12 110 M M 1 17 130 13 80 62 71 1 0 6 0.88 M M 6.0 13 70 M M 7 1 19 80 14 84 64 74 4 0 9 0.00 M M 5.7 15 100 M M 1 23 110 15 83 62 73 4 0 8 0.00 M M 4.9 13 130 M M 1 20 120 16 83 61 72 3 0 7 0.00 M M 4.0 13 50 M M 0 18 20 17 71 60 66 -2 0 1 0.39 M M 6.3 15 20 M M 9 1 23 50 18 80 65 73 5 0 8 0.00 M M 2.5 10 30 M M 7 1 14 30 19 86 63 75 7 0 10 0.00 M M 1.2 12 30 M M 4 12 15 30 20 87 61 74 7 0 9 0.00 M M 1.8 12 260 M M 0 1 14 250 21 87 62 75 8 0 10 T M M 1.9 9 270 M M 1 1 14 270 22 89 64 77 10 0 12 T M M 3.7 20 180 M M 2 13 29 170 23 85 66 76 10 0 11 0.49 M M 2.5 16 210 M M 5 13 29 230 24 84 65 75 9 0 10 0.21 M M 3.6 18 290 M M 4 13 28 300 25 71 65 68 2 0 3 0.20 M M 2.0 10 310 M M 7 1 15 170 26 69 63 66 1 0 1 0.55 M M 4.9 13 80 M M 10 1 19 80 27 74 64 69 4 0 4 0.89 M M 12.2 29 40 M M 10 1 49 30 28 69 63 66 2 0 1 0.16 M M 6.6 15 140 M M 10 1 24 140 29 71 63 67 3 0 2 0.02 M M 2.7 9 190 M M 10 1 13 140 30 76 63 70 6 0 5 0.01 M M 1.6 10 270 M M 8 1 14 270 ================================================================================ SM 2376 1796 14 156 4.01 M 113.8 M 118 ================================================================================ AV 79.2 59.9 3.8 FASTST M M 4 MAX(MPH) MISC ----> 29 40 49 30 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: LONDON KY MONTH: SEPTEMBER YEAR: 2024 LATITUDE: 37 4 N LONGITUDE: 84 5 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 69.5 TOTAL FOR MONTH: 4.01 1 = FOG OR MIST DPTR FM NORMAL: 0.7 DPTR FM NORMAL: 0.46 2 = FOG REDUCING VISIBILITY HIGHEST: 89 ON 22 GRTST 24HR 1.14 ON 26-27 TO 1/4 MILE OR LESS LOWEST: 45 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 14 CLEAR (SCALE 0-3) 15 DPTR FM NORMAL -24 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 15 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -22 [CDD (BASE 65) ] TOTAL THIS MO. 156 DPTR FM NORMAL 4 [PRESSURE DATA] TOTAL FM JAN 1 1297 HIGHEST SLP 30.30 ON 4 DPTR FM NORMAL 105 LOWEST SLP 29.05 ON 27 [REMARKS] #FINAL-09-24#