A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. 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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