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 April Climate Summaries for Jackson and London as well as the
April Local Climatological Data reports for Jackson and London:
...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 92 04/27/1986
LOW 20 04/07/1982
HIGHEST 86 04/16 86 0 89 04/05
LOWEST 33 04/22 29 4 34 04/24
AVG. MAXIMUM 70.5 69.2 1.3 70.8
AVG. MINIMUM 50.6 47.3 3.3 47.4
MEAN 60.6 58.2 2.4 59.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 2.1 -2.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.29 2015
MINIMUM 0.78 1985
TOTALS 3.39 4.54 -1.15 3.15
DAILY AVG. 0.11 0.15 -0.04 0.11
DAYS >= .01 11 13.2 -2.2 12
DAYS >= .10 6 8.7 -2.7 9
DAYS >= .50 2 3.4 -1.4 1
DAYS >= 1.00 1 0.8 0.2 0
GREATEST
24 HR. TOTAL 1.46 04/11 TO 04/12 0.67
SNOWFALL (INCHES)
RECORDS
TOTAL 17.8 1987
TOTALS T 0.4 -0.4 T
SINCE 7/1 15.4 23.4 -8.0 3.4
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.2 -0.2 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL T T
DEGREE DAYS
HEATING TOTAL 196 244 -48 207
SINCE 7/1 3298 3969 -671 3352
COOLING TOTAL 69 41 28 39
SINCE 1/1 77 50 27 45
................................................................
WIND (MPH)
AVERAGE WIND SPEED 4.7
HIGHEST WIND SPEED/DIRECTION 22/190 DATE 04/17
HIGHEST GUST SPEED/DIRECTION 40/200 DATE 04/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.43
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 6
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: JACKSON KY
MONTH: APRIL
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 81 65 73 20 0 8 T 0.0 0 6.6 15 230 M M 5 29 250
2 73 63 68 14 0 3 0.51 0.0 0 7.1 20 190 M M 8 138 37 200
3 63 40 52 -2 13 0 0.08 0.0 0 6.1 21 290 M M 9 13 37 270
4 46 36 41 -13 24 0 0.03 T 0 8.2 16 260 M M 10 1 30 250
5 45 34 40 -15 25 0 0.07 T 0 5.1 12 290 M M 10 1 22 290
6 55 34 45 -10 20 0 0.00 0.0 0 4.0 9 360 M M 2 18 330
7 70 38 54 -2 11 0 0.00 0.0 0 2.8 9 140 M M 2 18 150
8 76 59 68 12 0 3 T 0.0 0 5.3 14 190 M M 7 25 170
9 64 57 61 5 4 0 0.09 0.0 0 5.0 13 180 M M 8 1 22 170
10 73 55 64 7 1 0 0.14 0.0 0 2.6 9 230 M M 8 1 17 180
11 72 50 61 4 4 0 1.37 0.0 0 5.7 20 290 M M 10 13 35 280
12 54 41 48 -9 17 0 0.31 T 0 7.5 18 280 M M 9 135 35 290
13 69 45 57 -1 8 0 T 0.0 0 5.6 16 300 M M 0 28 310
14 83 53 68 10 0 3 0.00 0.0 0 7.9 18 230 M M 0 37 260
15 85 64 75 17 0 10 0.00 0.0 0 4.9 13 280 M M 2 8 21 230
16 86 65 76 17 0 11 0.00 0.0 0 4.7 14 180 M M 1 25 160
17 76 64 70 11 0 5 T 0.0 0 7.0 22 190 M M 4 40 200
18 85 60 73 14 0 8 0.00 0.0 0 2.2 9 220 M M 2 1 18 230
19 71 55 63 3 2 0 0.32 0.0 0 3.4 12 290 M M 9 12 22 300
20 65 48 57 -3 8 0 0.00 0.0 0 5.1 14 300 M M 2 1 23 300
21 57 41 49 -11 16 0 0.00 0.0 0 3.6 13 300 M M 2 19 320
22 63 33 48 -12 17 0 0.00 0.0 0 1.7 10 160 M M 0 15 320
23 73 43 58 -3 7 0 T 0.0 0 4.7 14 180 M M 2 27 220
24 71 50 61 0 4 0 0.02 0.0 0 3.5 13 290 M M 6 21 290
25 69 39 54 -7 11 0 0.00 0.0 0 1.5 9 330 M M 1 14 320
26 75 47 61 -1 4 0 T 0.0 0 4.4 14 190 M M 3 26 170
27 78 58 68 6 0 3 T 0.0 0 5.6 13 180 M M 0 28 160
28 83 60 72 10 0 7 0.00 0.0 0 4.1 13 190 M M 1 24 190
29 83 61 72 10 0 7 0.00 0.0 0 3.2 10 190 M M 1 20 200
30 71 60 66 4 0 1 0.45 0.0 0 1.7 9 320 M M 6 18 16 210
================================================================================
SM 2115 1518 196 69 3.39 T 140.8 M 130
================================================================================
AV 70.5 50.6 4.7 FASTST M M 4 MAX(MPH)
MISC ----> 22 190 40 200
================================================================================
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: APRIL
YEAR: 2024
LATITUDE: 37 35 N
LONGITUDE: 83 19 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 60.6 TOTAL FOR MONTH: 3.39 1 = FOG OR MIST
DPTR FM NORMAL: 2.3 DPTR FM NORMAL: -1.15 2 = FOG REDUCING VISIBILITY
HIGHEST: 86 ON 16 GRTST 24HR 1.46 ON 11-12 TO 1/4 MILE OR LESS
LOWEST: 33 ON 22 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 4- 4 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 196 CLEAR (SCALE 0-3) 15
DPTR FM NORMAL -48 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 3298 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -671
[CDD (BASE 65) ]
TOTAL THIS MO. 69
DPTR FM NORMAL 28 [PRESSURE DATA]
TOTAL FM JAN 1 77 HIGHEST SLP 30.27 ON 25
DPTR FM NORMAL 27 LOWEST SLP 29.31 ON 11
[REMARKS]
#FINAL-04-24#
...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 90 04/10/1995
04/27/1986
LOW 19 04/08/2007
HIGHEST 85 04/15 MM MM 86 04/05
LOWEST 30 04/06 MM MM 31 04/24
AVG. MAXIMUM 70.1 69.3 0.8 70.4
AVG. MINIMUM 48.7 44.9 3.8 43.8
MEAN 59.4 57.1 2.3 57.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 3 3.4 -0.4 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.23 2011
MINIMUM 0.58 1976
TOTALS 2.97 4.65 -1.68 3.27
DAILY AVG. 0.10 0.16 -0.05 0.11
DAYS >= .01 11 12.5 -1.5 10
DAYS >= .10 7 8.3 -1.3 8
DAYS >= .50 3 3.8 -0.8 3
DAYS >= 1.00 0 1.2 -1.2 0
GREATEST
24 HR. TOTAL 0.90 04/30 TO 04/30 0.90
SNOWFALL (INCHES)
RECORDS
TOTAL 9.0 1987
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 200 260 -60 243
SINCE 7/1 MM 4062 MM MM
COOLING TOTAL 40 24 16 14
SINCE 1/1 43 27 16 18
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.9
HIGHEST WIND SPEED/DIRECTION 35/290 DATE 04/12
HIGHEST GUST SPEED/DIRECTION 47/180 DATE 04/02
47/280 04/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.46
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 2
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...SEASONAL HEATING DEGREE DAY TOTAL MISSING DUE TO SENSOR OUTAGE IN
DECEMBER...
$$
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LONDON KY
MONTH: APRIL
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 79 66 73 21 0 8 T M M 8.1 15 230 M M 7 22 230
2 76 60 68 15 0 3 0.65 M M 11.7 28 190 M M 8 13 47 180
3 60 40 50 -3 15 0 0.16 M M 12.7 26 240 M M 9 1 37 240
4 48 37 43 -10 22 0 0.05 M M 11.9 21 280 M M 9 30 280
5 46 35 41 -13 24 0 T M M 8.1 14 300 M M 10 1 22 310
6 58 30 44 -10 21 0 0.00 M M 3.7 13 350 M M 0 19 10
7 71 32 52 -2 13 0 0.00 M M 2.7 12 190 M M 2 22 130
8 71 54 63 8 2 0 T M M 6.6 21 210 M M 7 29 200
9 64 56 60 5 5 0 0.10 M M 5.9 20 210 M M 9 1 28 220
10 70 54 62 7 3 0 0.09 M M 4.2 15 200 M M 8 1 23 200
11 71 51 61 5 4 0 0.50 M M 6.9 29 290 M M 9 13 47 280
12 59 45 52 -4 13 0 0.14 M M 12.7 35 290 M M 7 13 46 290
13 70 39 55 -1 10 0 0.00 M M 6.5 20 270 M M 0 28 250
14 84 45 65 8 0 0 0.00 M M 9.0 28 250 M M 0 42 260
15 85 59 72 15 0 7 0.00 M M 6.5 15 240 M M 2 23 240
16 82 58 70 13 0 5 T M M 4.5 15 190 M M 2 21 180
17 74 63 69 11 0 4 T M M 11.2 24 220 M M 4 35 220
18 84 55 70 12 0 5 0.00 M M 2.9 9 200 M M 3 12 14 200
19 72 56 64 6 1 0 0.34 M M 4.7 16 280 M M 9 13 22 280
20 65 50 58 -1 7 0 0.00 M M 7.9 15 290 M M 4 24 290
21 56 41 49 -10 16 0 0.00 M M 7.6 16 340 M M 4 24 360
22 64 32 48 -11 17 0 0.00 M M 2.1 10 280 M M 0 16 230
23 75 36 56 -4 9 0 0.00 M M 6.3 20 210 M M 2 29 210
24 71 52 62 2 3 0 0.02 M M 7.8 22 290 M M 5 31 270
25 71 42 57 -3 8 0 0.00 M M 4.5 9 360 M M 0 14 360
26 66 52 59 -1 6 0 0.02 M M 5.7 17 190 M M 5 24 170
27 76 57 67 6 0 2 0.00 M M 8.2 21 210 M M 2 36 180
28 83 55 69 8 0 4 0.00 M M 6.4 17 180 M M 1 26 200
29 80 53 67 6 0 2 0.00 M M 5.4 16 190 M M 2 24 180
30 71 57 64 2 1 0 0.90 M M 4.1 18 280 M M 8 128 23 280
================================================================================
SM 2102 1462 200 40 2.97 M 206.5 M 138
================================================================================
AV 70.1 48.7 6.9 FASTST M M 5 MAX(MPH)
MISC ----> 35 290 # 47 180
================================================================================
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: APRIL
YEAR: 2024
LATITUDE: 37 4 N
LONGITUDE: 84 5 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 59.4 TOTAL FOR MONTH: 2.97 1 = FOG OR MIST
DPTR FM NORMAL: 2.3 DPTR FM NORMAL: -1.68 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 15 GRTST 24HR 0.90 ON 30-30 TO 1/4 MILE OR LESS
LOWEST: 30 ON 6 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 200 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL -60 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 MM CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL MM
[CDD (BASE 65) ]
TOTAL THIS MO. 40
DPTR FM NORMAL 16 [PRESSURE DATA]
TOTAL FM JAN 1 43 HIGHEST SLP 30.26 ON 27
DPTR FM NORMAL 16 LOWEST SLP 29.33 ON 11
[REMARKS]
#FINAL-04-24#
SEASONAL HDD MISSING DUE TO SENSOR OUTAGE IN DECEMBER.
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