A storm will track north of the Great Lakes Friday with widespread rain showers across the Eastern U.S. along and ahead of its cold front. Further south along the front isolated severe thunderstorms are possible. A Pacific storm will continue moving across the Northwest U.S. into Friday with additional low elevation rain, gusty winds, and mountain snow. Read More >
The following are the January summaries for Jackson and London as well as the
January Local Climatological Data reports for Jackson and London:
...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1981 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 78 01/31/2002
LOW -18 01/19/1994
01/21/1985
01/20/1985
HIGHEST 58 01/29 66 -8 64 01/26
01/31
LOWEST 0 01/22 4 -4 2 01/17
01/21
AVG. MAXIMUM 37.6 44.2 -6.6 42.0
AVG. MINIMUM 22.4 27.4 -5.0 28.0
MEAN 30.0 35.8 -5.8 35.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 10 6.7 3.3 7
DAYS MIN <= 32 26 20.9 5.1 19
DAYS MIN <= 0 1 0.4 0.6 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.71 2022
MINIMUM 0.80 1981
TOTALS 4.67 3.96 0.71 4.77
DAILY AVG. 0.15 0.13 0.02 0.15
DAYS >= .01 12 14.4 -2.4 17
DAYS >= .10 7 7.9 -0.9 11
DAYS >= .50 3 2.6 0.4 3
DAYS >= 1.00 2 1.0 1.0 1
GREATEST
24 HR. TOTAL 1.97 01/30 TO 01/31 1.42
SNOWFALL (INCHES)
RECORDS
TOTAL 26.3 1994
TOTALS 14.8 7.4 7.4 13.9
SINCE 7/1 20.2 12.3 7.9 14.3
SNOWDEPTH AVG. 1 1
DAYS >= 1.0 5 2.1 2.9 3
GREATEST
SNOW DEPTH 4 01/11 7
24 HR TOTAL 4.3 01/19 6.5
DEGREE DAYS
HEATING TOTAL 1078 905 173 922
SINCE 7/1 2326 2477 -151 2178
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
................................................................
WIND (MPH)
AVERAGE WIND SPEED 4.8
HIGHEST WIND SPEED/DIRECTION 21/310 DATE 01/03
HIGHEST GUST SPEED/DIRECTION 35/280 DATE 01/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.53
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 1
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 8 FREEZING RAIN 2
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 1 SNOW 4
LIGHT SNOW 15 SLEET 1
FOG 12 FOG W/VIS <= 1/4 MILE 4
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: JANUARY
YEAR: 2025
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 38 30 34 -2 31 0 0.07 T 0 6.6 17 290 M M 10 1 31 290
2 42 30 36 0 29 0 0.00 0.0 0 4.1 12 270 M M 6 19 310
3 38 25 32 -4 33 0 0.01 T 0 8.0 21 310 M M 8 34 290
4 34 20 27 -9 38 0 T T 0 6.1 13 280 M M 3 22 280
5 33 24 29 -7 36 0 1.64 3.8 0 1.6 8 130 M M 10 12346 20 100
6 33 23 28 -8 37 0 0.29 1.2 2 5.9 16 310 M M 10 126 24 300
7 24 20 22 -14 43 0 T 0.2 2 3.5 14 330 M M 10 1 22 330
8 23 15 19 -17 46 0 0.05 2.0 2 3.5 10 290 M M 10 1 19 270
9 25 15 20 -16 45 0 T T 2 1.5 7 260 M M 6 18 10 260
10 28 16 22 -14 43 0 0.23 2.9 2 1.5 6 220 M M 7 1 10 230
11 32 24 28 -8 37 0 0.02 0.3 4 5.3 13 280 M M 7 16 26 280
12 41 21 31 -5 34 0 0.00 0.0 3 3.9 10 240 M M 1 17 220
13 42 23 33 -2 32 0 0.00 0.0 3 5.7 14 290 M M 6 22 250
14 38 15 27 -8 38 0 0.00 0.0 3 6.7 17 320 M M 3 35 280
15 28 10 19 -16 46 0 0.00 0.0 2 1.2 7 250 M M 1 12 20
16 45 21 33 -2 32 0 T T 2 7.0 16 240 M M 5 30 280
17 52 28 40 5 25 0 0.00 0.0 1 4.3 10 200 M M 1 17 200
18 47 34 41 6 24 0 0.14 0.0 1 5.5 18 240 M M 9 12 33 230
19 34 15 25 -10 40 0 0.24 4.3 T 6.5 16 310 M M 10 12 28 310
20 15 3 9 -27 56 0 T T 2 4.2 13 310 M M 5 8 23 300
21 18 4 11 -25 54 0 0.01 0.1 2 3.3 12 300 M M 7 8 17 310
22 25 0 13 -23 52 0 0.00 0.0 2 2.1 9 210 M M 0 13 200
23 35 19 27 -9 38 0 T T 1 5.0 10 240 M M 5 19 240
24 31 22 27 -9 38 0 0.00 0.0 1 3.7 9 250 M M 6 14 250
25 45 19 32 -4 33 0 0.00 0.0 1 6.4 12 220 M M 0 20 270
26 49 37 43 7 22 0 0.00 0.0 T 5.4 10 230 M M 4 23 260
27 48 31 40 4 25 0 T T 0 3.9 13 280 M M 2 20 270
28 52 32 42 6 23 0 0.00 0.0 0 8.4 15 220 M M 1 28 220
29 58 41 50 14 15 0 0.00 0.0 0 8.1 20 280 M M 0 34 270
30 56 33 45 9 20 0 0.70 0.0 0 2.6 10 190 M M 4 1 15 180
31 58 45 52 15 13 0 1.27 0.0 0 7.0 18 180 M M 9 1 31 170
================================================================================
SM 1167 695 1078 0 4.67 14.8 148.5 M 166
================================================================================
AV 37.6 22.4 4.8 FASTST M M 5 MAX(MPH)
MISC ----> 21 310 35 280
================================================================================
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: JANUARY
YEAR: 2025
LATITUDE: 37 35 N
LONGITUDE: 83 19 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 30.0 TOTAL FOR MONTH: 4.67 1 = FOG OR MIST
DPTR FM NORMAL: -5.8 DPTR FM NORMAL: 0.71 2 = FOG REDUCING VISIBILITY
HIGHEST: 58 ON 31,29 GRTST 24HR 2.36 ON 30-31 TO 1/4 MILE OR LESS
LOWEST: 0 ON 22 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 14.8 INCHES 5 = HAIL
GRTST 24HR 4.3 ON 19-19 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 4 ON 11 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: 10 0.01 INCH OR MORE: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 26 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 1 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 1078 CLEAR (SCALE 0-3) 9
DPTR FM NORMAL 173 PTCLDY (SCALE 4-7) 14
TOTAL FM JUL 1 2326 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -151
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.62 ON 21
DPTR FM NORMAL 0 LOWEST SLP 29.60 ON 6
[REMARKS]
#FINAL-01-25#
...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 74 01/31/2002
01/22/1999
01/24/1972
LOW -25 01/19/1994
HIGHEST 57 01/29 MM MM 64 01/25
01/31
LOWEST 0 01/22 MM MM -6 01/21
AVG. MAXIMUM 38.5 45.2 -6.7 42.2
AVG. MINIMUM 20.4 26.7 -6.3 24.6
MEAN 29.4 36.0 -6.6 33.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 10 4.9 5.1 5
DAYS MIN <= 32 29 21.2 7.8 22
DAYS MIN <= 0 1 0.5 0.5 3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.09 1957
MINIMUM 1.07 1981
TOTALS 4.61 3.89 0.72 5.18
DAILY AVG. 0.15 0.13 0.02 0.17
DAYS >= .01 10 11.8 -1.8 17
DAYS >= .10 6 7.0 -1.0 10
DAYS >= .50 3 3.0 0.0 4
DAYS >= 1.00 3 1.0 2.0 1
GREATEST
24 HR. TOTAL 2.56 01/30 TO 01/31 1.80
SNOWFALL (INCHES)
RECORDS
TOTAL 17.6 1978
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 1096 900 196 972
SINCE 7/1 2443 2540 -97 2375
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 25/280 DATE 01/03
HIGHEST GUST SPEED/DIRECTION 41/280 DATE 01/03
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.51
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 1
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 6 FREEZING RAIN 1
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 1 SNOW 3
LIGHT SNOW 12 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 1
HAZE 1
- 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: LONDON KY
MONTH: JANUARY
YEAR: 2025
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 40 28 34 -3 31 0 0.07 M M 8.8 20 290 M M 10 1 26 300
2 41 29 35 -2 30 0 0.00 M M 4.4 12 240 M M 6 17 230
3 38 25 32 -4 33 0 0.01 M M 9.2 25 280 M M 7 1 41 280
4 34 20 27 -9 38 0 0.00 M M 5.6 15 280 M M 2 19 290
5 33 24 29 -7 36 0 1.17 M M 5.1 14 350 M M 10 1236 19 10
6 42 25 34 -2 31 0 0.15 M M 11.1 23 280 M M 10 16 32 290
7 25 21 23 -13 42 0 T M M 6.3 13 360 M M 10 1 20 40
8 24 19 22 -14 43 0 T M M 5.8 14 300 M M 10 1 22 290
9 29 15 22 -14 43 0 T M M 2.7 12 280 M M 5 18 14 260
10 29 20 25 -11 40 0 0.26 M M 2.6 6 210 M M 7 1 10 210
11 30 27 29 -7 36 0 0.01 M M 5.9 18 290 M M 10 16 27 300
12 41 15 28 -8 37 0 0.00 M M 4.1 14 230 M M 2 1 18 220
13 40 22 31 -5 34 0 0.00 M M 6.1 17 270 M M 6 24 270
14 40 14 27 -9 38 0 0.00 M M 7.1 20 260 M M 1 27 250
15 32 12 22 -14 43 0 0.00 M M 2.3 13 30 M M 0 17 30
16 47 18 33 -3 32 0 0.00 M M 6.9 22 260 M M 3 33 240
17 52 20 36 0 29 0 0.00 M M 4.1 13 200 M M 0 19 140
18 48 35 42 6 23 0 0.18 M M 6.5 21 240 M M 10 1 29 220
19 35 14 25 -11 40 0 0.07 M M 10.3 18 290 M M 10 1 31 330
20 17 2 10 -26 55 0 T M M 3.9 14 310 M M 4 1 20 300
21 20 6 13 -23 52 0 T M M 4.4 14 260 M M 6 22 280
22 28 0 14 -22 51 0 0.00 M M 2.4 9 190 M M 0 14 130
23 37 12 25 -11 40 0 0.00 M M 5.3 15 280 M M 4 22 270
24 30 16 23 -13 42 0 T M M 3.3 12 260 M M 5 1 15 250
25 46 13 30 -6 35 0 0.00 M M 4.2 16 250 M M 0 22 250
26 50 28 39 3 26 0 0.00 M M 4.2 15 250 M M 5 19 260
27 47 29 38 2 27 0 0.00 M M 4.9 15 280 M M 3 20 280
28 53 24 39 3 26 0 0.00 M M 7.4 18 240 M M 0 28 250
29 57 31 44 8 21 0 0.00 M M 7.6 21 270 M M 0 27 250
30 51 25 38 2 27 0 1.14 M M 2.7 10 350 M M 5 1 15 110
31 57 43 50 13 15 0 1.55 M M 7.1 23 300 M M 8 1 37 290
================================================================================
SM 1193 632 1096 0 4.61 M 172.3 M 159
================================================================================
AV 38.5 20.4 5.6 FASTST M M 5 MAX(MPH)
MISC ----> 25 280 41 280
================================================================================
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: JANUARY
YEAR: 2025
LATITUDE: 37 4 N
LONGITUDE: 84 5 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 29.4 TOTAL FOR MONTH: 4.61 1 = FOG OR MIST
DPTR FM NORMAL: -6.6 DPTR FM NORMAL: 0.72 2 = FOG REDUCING VISIBILITY
HIGHEST: 57 ON 31,29 GRTST 24HR 2.13 ON 30-31 TO 1/4 MILE OR LESS
LOWEST: 0 ON 22 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: 10 0.01 INCH OR MORE: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 29 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 1 1.00 INCH OR MORE: 3
[HDD (BASE 65) ]
TOTAL THIS MO. 1096 CLEAR (SCALE 0-3) 10
DPTR FM NORMAL 196 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 2443 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -97
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.63 ON 21
DPTR FM NORMAL 0 LOWEST SLP 29.59 ON 6
[REMARKS]
#FINAL-01-25#
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