2021 ended with warmer than normal temperatures and wetter than normal conditions across eastern Kentucky.
Jackson was over a half an inch above normal with a total of 52.46 inches. London's annual precipitation total is
missing due to a sensor error on December 18th and 19th. But even without those two days, London accumulated 54.58
inches which is over three inches above normal. Both locations were warmer than normal with Jackson tying for the 8th
warmest year and it was the 14th warmest year at London.
December 2021 was very warm with Jackson and London seeing their 2nd warmest Decembers ever. Jackson was over
12 degrees above normal while London was nearly ten degrees warmer. On the precipitation side, Jackson was almost
an inch and a half drier than normal, making December 2021 the 9th driest December. London's total for December is missing
due to sensor errors. Climate data for Jackson dates back to 1981 while weather records began in 1954 at London.
The following are 2021 and December climate summaries for Jackson and London as well as the December Local
Climatological Data reports for Jackson and London:
...THE JACKSON KY CLIMATE SUMMARY FOR THE YEAR OF 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1981 TO 2022
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 104 06/29/2012
LOW -18 01/19/1994
01/21/1985
01/20/1985
HIGHEST 92 06/29 81 11 93
08/25
LOWEST 13 02/17 31 -18 9
02/20
AVG. MAXIMUM 67.3 66.7 0.6 67.7
AVG. MINIMUM 49.4 47.6 1.8 49.6
MEAN 58.4 57.2 1.2 58.7
DAYS MAX >= 90 11 14.0 -3.0 17
DAYS MAX <= 32 11 15.5 -4.5 5
DAYS MIN <= 32 76 78.0 -2.0 53
DAYS MIN <= 0 0 0.5 -0.5 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 67.98 2018
MINIMUM 34.37 2001
TOTALS 52.46 51.89 0.57 61.44
DAYS >= .01 145 148.0 -3.0 153
DAYS >= .10 88 94.8 -6.8 103
DAYS >= .50 33 36.5 -3.5 54
DAYS >= 1.00 14 12.8 1.2 16
GREATEST
24 HR. TOTAL 3.70 02/28 TO 02/28 1.78
SNOWFALL (INCHES)
RECORDS
TOTAL 62.7 1996
24 HR TOTAL 19.8 03/13/1993 TO 03/13/1993
TOTALS 17.6 23.4 16.4
SINCE 7/1 T 4.9 -4.9 11.00
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 5 7.3 -2.3 6
GREATEST
24 HR TOTAL 3.6 02/18 TO 02/18 1.8
DEGREE DAYS
HEATING TOTAL 3659 4068 -409 3584
SINCE 7/1 1186 1568 -382 1396
COOLING TOTAL 1379 1236 143 1386
SINCE 1/1 1379 1235 144 1386
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 3.1
RESULTANT WIND SPEED/DIRECTION 1/170
HIGHEST WIND SPEED/DIRECTION 24/280 DATE 03/28
HIGHEST GUST SPEED/DIRECTION 48/040 DATE 07/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 183
NUMBER OF DAYS PC 114
NUMBER OF DAYS CLOUDY 68
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 42 MIXED PRECIP 0
HEAVY RAIN 52 RAIN 83
LIGHT RAIN 151 FREEZING RAIN 2
LT FREEZING RAIN 9 HAIL 0
HEAVY SNOW 1 SNOW 4
LIGHT SNOW 27 SLEET 5
FOG 193 FOG W/VIS <= 1/4 MILE 67
HAZE 20
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1981 TO 2022
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 79 12/03/1982
LOW -13 12/22/1989
HIGHEST 72 12/03 66 6 67 12/11
LOWEST 27 12/07 10 17 9 12/26
12/20
12/23
AVG. MAXIMUM 59.5 47.6 11.9 47.0
AVG. MINIMUM 41.1 31.8 9.3 31.3
MEAN 50.3 39.7 10.6 39.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 4.1 -4.1 2
DAYS MIN <= 32 10 16.9 -6.9 20
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.97 1990
MINIMUM 1.74 1985
TOTALS 2.71 4.47 -1.76 4.91
DAILY AVG. 0.09 0.14 -0.05 0.16
DAYS >= .01 12 13.9 -1.9 13
DAYS >= .10 6 8.5 -2.5 7
DAYS >= .50 2 2.9 -0.9 4
DAYS >= 1.00 0 1.1 -1.1 2
GREATEST
24 HR. TOTAL 0.84 12/05 TO 12/06 1.48
SNOWFALL (INCHES)
RECORDS
TOTAL 18.5 2010
TOTALS T 4.1 -4.1 9.6
SINCE 7/1 T 4.9 -4.9 11.00
SNOWDEPTH AVG. T 1
DAYS >= 1.0 0 1.4 -1.4 2
GREATEST
SNOW DEPTH T 7
24 HR TOTAL T 12/08 TO 12/08 9.6
12/19 TO 12/19
DEGREE DAYS
HEATING TOTAL 447 785 -338 793
SINCE 7/1 1186 1568 -382 1396
COOLING TOTAL 0 0 0 0
SINCE 1/1 1379 1235 144 1386
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.1
HIGHEST WIND SPEED/DIRECTION 22/270 DATE 12/11
HIGHEST GUST SPEED/DIRECTION 40/290 DATE 12/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.45
NUMBER OF DAYS FAIR 13
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 0
FOG 13 FOG W/VIS <= 1/4 MILE 5
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: JACKSON KY
MONTH: DECEMBER
YEAR: 2021
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 58 41 50 7 15 0 T 0.0 0 4.4 12 200 M M 5 21 240
2 69 53 61 18 4 0 0.00 0.0 0 7.9 14 230 M M 3 28 200
3 72 46 59 16 6 0 0.00 0.0 0 3.3 9 230 M M 0 8 18 220
4 60 44 52 10 13 0 0.00 0.0 0 4.7 9 50 M M 2 18 30
5 68 40 54 12 11 0 0.02 0.0 0 6.7 16 190 M M 6 30 180
6 63 31 47 5 18 0 0.83 0.0 0 8.6 18 290 M M 6 123 33 210
7 39 27 33 -9 32 0 0.00 0.0 0 2.4 10 310 M M 1 16 310
8 48 29 39 -2 26 0 T T T 3.6 13 260 M M 5 19 310
9 59 30 45 4 20 0 0.00 0.0 0 4.8 16 190 M M 2 32 170
10 64 55 60 19 5 0 0.05 0.0 0 5.8 14 190 M M 10 1 24 180
11 67 35 51 10 14 0 0.51 0.0 0 10.2 22 270 M M 8 1 40 290
12 47 28 38 -2 27 0 0.00 0.0 0 2.8 6 180 M M 0 11 220
13 57 30 44 4 21 0 0.00 0.0 0 3.5 10 240 M M 0 18 250
14 63 38 51 11 14 0 0.00 0.0 0 1.9 7 180 M M 1 11 120
15 71 48 60 20 5 0 0.00 0.0 0 5.3 14 180 M M 3 22 170
16 70 52 61 21 4 0 0.28 0.0 0 8.0 16 200 M M 5 1 30 200
17 52 47 50 11 15 0 0.19 0.0 0 2.1 9 320 M M 10 12 15 340
18 64 41 53 14 12 0 0.43 0.0 0 7.5 18 300 M M 8 12 33 290
19 41 33 37 -2 28 0 0.01 T 0 4.3 9 40 M M 10 1 17 50
20 48 27 38 -1 27 0 0.00 0.0 0 2.1 6 240 M M 0 11 170
21 48 32 40 2 25 0 0.00 0.0 0 2.2 7 230 M M 0 1 12 230
22 42 31 37 -1 28 0 0.00 0.0 0 5.2 12 310 M M 1 19 300
23 54 27 41 3 24 0 0.00 0.0 0 5.2 12 190 M M 0 23 200
24 60 50 55 17 10 0 T 0.0 0 8.8 15 200 M M 5 28 200
25 69 56 63 25 2 0 T 0.0 0 8.1 18 240 M M 9 39 190
26 63 52 58 20 7 0 0.00 0.0 0 2.8 10 300 M M 5 13 300
27 67 51 59 22 6 0 0.07 0.0 0 7.2 15 220 M M 8 1 27 250
28 68 46 57 20 8 0 0.03 0.0 0 6.6 16 230 M M 9 1 33 230
29 66 53 60 23 5 0 0.24 0.0 0 2.1 13 350 M M 9 12 24 340
30 62 51 57 20 8 0 T 0.0 0 3.0 9 140 M M 7 12 14 170
31 67 49 58 21 7 0 0.05 0.0 0 5.7 13 190 M M 6 1 22 180
================================================================================
SM 1846 1273 447 0 2.71 T 156.8 M 144
================================================================================
AV 59.5 41.1 5.1 FASTST M M 5 MAX(MPH)
MISC ----> 22 270 40 290
================================================================================
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: DECEMBER
YEAR: 2021
LATITUDE: 37 35 N
LONGITUDE: 83 19 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 50.3 TOTAL FOR MONTH: 2.71 1 = FOG OR MIST
DPTR FM NORMAL: 10.6 DPTR FM NORMAL: -1.76 2 = FOG REDUCING VISIBILITY
HIGHEST: 72 ON 3 GRTST 24HR 0.84 ON 5- 6 TO 1/4 MILE OR LESS
LOWEST: 27 ON 23,20 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 8- 8 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: T 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: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 10 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 447 CLEAR (SCALE 0-3) 13
DPTR FM NORMAL -338 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 1186 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -382
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1379 HIGHEST SLP 30.49 ON 14
DPTR FM NORMAL 144 LOWEST SLP 29.63 ON 11
[REMARKS]
#FINAL-12-21#
London Kentucky data:
...THE LONDON KY CLIMATE SUMMARY FOR THE YEAR OF 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2022
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 105 06/29/2012
LOW -25 01/19/1994
HIGHEST 92 08/25 MM MM 94
LOWEST 11 02/20 MM MM 10
AVG. MAXIMUM 67.5 67.6 -0.1 67.8
AVG. MINIMUM 46.8 46.2 0.6 47.4
MEAN 57.2 56.9 0.3 57.6
DAYS MAX >= 90 11 20.5 -9.5 17
DAYS MAX <= 32 8 10.9 -2.9 5
DAYS MIN <= 32 96 89.0 7.0 70
DAYS MIN <= 0 0 0.6 -0.6 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 65.22 2004
MINIMUM 32.32 2007
TOTALS MM 51.26 MM 63.06
DAYS >= .01 133 138.2 -5.2 160
DAYS >= .10 91 89.6 1.4 102
DAYS >= .50 41 36.7 4.3 51
DAYS >= 1.00 14 13.2 0.8 23
GREATEST
24 HR. TOTAL 3.23 02/27 TO 02/28 2.79
SNOWFALL (INCHES)
RECORDS
TOTAL 63.9
24 HR TOTAL 15.0 03/09/1960 TO 03/09/1960
TOTALS MM MM MM MM
SINCE 7/1 MM MM MM MM
SNOWDEPTH AVG. MM MM
DAYS >= 1.0 MM MM MM MM
GREATEST
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 3952 4158 -206 3846
SINCE 7/1 1346 1642 -296 1532
COOLING TOTAL 1246 1218 28 1254
SINCE 1/1 1246 1217 29 1254
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 4.6
RESULTANT WIND SPEED/DIRECTION 1/240
HIGHEST WIND SPEED/DIRECTION 40/340 DATE 06/13
HIGHEST GUST SPEED/DIRECTION 62/340 DATE 06/13
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.41
NUMBER OF DAYS FAIR 169
NUMBER OF DAYS PC 128
NUMBER OF DAYS CLOUDY 68
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 45 MIXED PRECIP 0
HEAVY RAIN 54 RAIN 79
LIGHT RAIN 149 FREEZING RAIN 2
LT FREEZING RAIN 5 HAIL 0
HEAVY SNOW 0 SNOW 2
LIGHT SNOW 18 SLEET 1
FOG 229 FOG W/VIS <= 1/4 MILE 35
HAZE 28
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...NOTE...PRECIPITATION SENSOR OUT DECEMBER 18TH AND 19TH THUS
ANNUAL PRECIPITATION TOTAL MISSING...TOTAL WITHOUT THE MISSING
DAYS WAS 54.58 INCHES...
$$
...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2022
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 78 12/02/1982
LOW -17 12/13/1962
HIGHEST 73 12/03 MM MM 64 12/11
LOWEST 22 12/23 MM MM 10 12/26
AVG. MAXIMUM 59.6 48.5 11.1 47.3
AVG. MINIMUM 37.1 30.3 6.8 28.3
MEAN 48.4 39.4 9.0 37.8
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 2.8 -2.8 2
DAYS MIN <= 32 13 18.9 -5.9 24
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.76 1990
MINIMUM 0.41 1965
TOTALS MM 3.52 MM 1.91
DAILY AVG. 0.10 0.15 -0.05 0.15
DAYS >= .01 8 12.0 -4.0 9
DAYS >= .10 7 7.9 -0.9 7
DAYS >= .50 2 3.4 -1.4 4
DAYS >= 1.00 1 1.4 -0.4 2
GREATEST
24 HR. TOTAL 1.05 12/06 TO 12/06 1.18
SNOWFALL (INCHES)
RECORDS
TOTAL 13.5 1963
TOTALS MM MM MM MM
SINCE 7/1 MM MM MM MM
SNOWDEPTH AVG. MM MM
DAYS >= 1.0 MM MM MM MM
GREATEST
SNOW DEPTH MM MM
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 508 794 -286 836
SINCE 7/1 1346 1642 -296 836
COOLING TOTAL 0 0 0 0
SINCE 1/1 1246 1217 29 1532
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.1
HIGHEST WIND SPEED/DIRECTION 31/200 DATE 12/06
HIGHEST GUST SPEED/DIRECTION 45/220 DATE 12/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.48
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 8
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 3
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...MONTHLY PRECIPITATION TOTAL MISSING DUE TO SENSOR ERROR ON
12/18 & 12/19...
$$
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LONDON KY
MONTH: DECEMBER
YEAR: 2021
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 58 32 45 3 20 0 T M M 4.2 13 180 M M 4 21 170
2 70 45 58 16 7 0 0.00 M M 6.9 21 270 M M 4 8 29 260
3 73 35 54 12 11 0 0.00 M M 3.1 14 220 M M 0 8 21 230
4 62 43 53 11 12 0 0.00 M M 4.3 13 20 M M 5 21 40
5 65 42 54 12 11 0 T M M 7.8 20 190 M M 8 27 180
6 63 28 46 5 19 0 1.05 M M 9.7 31 200 M M 6 13 45 220
7 40 24 32 -9 33 0 0.00 M M 2.6 9 40 M M 0 12 50
8 48 28 38 -3 27 0 T M M 3.5 15 270 M M 4 21 300
9 58 25 42 1 23 0 0.00 M M 5.3 20 190 M M 2 28 180
10 62 52 57 17 8 0 0.16 M M 6.0 15 180 M M 10 1 22 170
11 70 34 52 12 13 0 0.77 M M 12.2 29 290 M M 9 13 38 180
12 46 25 36 -4 29 0 0.00 M M 1.0 6 140 M M 0 11 240
13 56 24 40 0 25 0 0.00 M M 2.4 12 230 M M 0 1 17 220
14 64 28 46 6 19 0 0.00 M M 1.0 8 180 M M 1 1 12 170
15 66 36 51 11 14 0 0.00 M M 4.6 15 200 M M 2 22 190
16 69 44 57 18 8 0 0.21 M M 7.4 23 210 M M 4 1 35 190
17 61 48 55 16 10 0 0.19 M M 4.5 17 200 M M 10 1 26 210
18 65 42 54 15 11 0 M M M 7.3 24 280 M M 8 1 31 270
19 42 32 37 -2 28 0 M M M 8.6 15 30 M M 10 20 360
20 47 24 36 -3 29 0 0.00 M M 2.0 12 270 M M 0 15 240
21 48 28 38 0 27 0 0.00 M M 1.8 10 290 M M 1 1 13 300
22 41 26 34 -4 31 0 0.00 M M 3.6 14 290 M M 0 1 18 290
23 55 22 39 1 26 0 0.00 M M 4.4 14 220 M M 0 21 230
24 60 48 54 16 11 0 0.00 M M 9.8 22 200 M M 5 35 200
25 69 58 64 26 1 0 0.00 M M 10.1 21 230 M M 9 32 200
26 65 44 55 17 10 0 0.00 M M 0.9 9 20 M M 5 12 13 10
27 67 47 57 20 8 0 T M M 7.4 18 200 M M 8 1 28 230
28 68 50 59 22 6 0 0.21 M M 8.6 20 210 M M 10 1 36 210
29 66 54 60 23 5 0 0.39 M M 3.2 14 330 M M 10 1 26 200
30 60 42 51 14 14 0 0.00 M M 2.2 9 260 M M 7 12 13 240
31 65 40 53 16 12 0 0.06 M M 2.8 14 170 M M 9 12 21 180
================================================================================
SM 1849 1150 508 0 M M 159.2 M 151
================================================================================
AV 59.6 37.1 5.1 FASTST M M 5 MAX(MPH)
MISC ----> 31 200 45 220
================================================================================
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: DECEMBER
YEAR: 2021
LATITUDE: 37 4 N
LONGITUDE: 84 5 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 48.4 TOTAL FOR MONTH: M 1 = FOG OR MIST
DPTR FM NORMAL: 9.0 DPTR FM NORMAL: -1.50 2 = FOG REDUCING VISIBILITY
HIGHEST: 73 ON 3 GRTST 24HR 1.05 ON 5- 6 TO 1/4 MILE OR LESS
LOWEST: 22 ON 23 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: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 508 CLEAR (SCALE 0-3) 11
DPTR FM NORMAL -286 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 1346 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -296
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1246 HIGHEST SLP 30.50 ON 14
DPTR FM NORMAL 29 LOWEST SLP 29.64 ON 11
[REMARKS]
MISSING MONTHLY PCPN TOTAL DUE TO SENSOR ERROR ON 18TH AND 19TH.
#FINAL-12-21#
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