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 >
Spring 2021 saw slightly warmer than normal temperatures and below normal precipitation at the Jackson
Weather Office. The mean temperature was 0.6 degrees warmer than normal. Jackson ended Spring 2021
with a precipitation total over three and 1/3rd inches below normal. In fact, Spring 2021 was the 10th driest
spring at Jackson. At London, Spring 2021 was 0.7 degrees cooler than normal. The London Corbin Airport
seasonal precipitation total was almost four and 1/3rd inches below normal. Spring 2021 was the 11th driest
spring at London.
May 2021 was cooler than normal across eastern Kentucky. Jackson averaged 63.9 degrees which made
May 2021 over a degree and a half cooler than normal. London finished May 2021 with a reading of 62.8 degrees
which over 2 and a half degrees below normal. Jackson finished May with a total of 2.24 inches which is almost
three inches drier than normal. In fact, May 2021 was the 3rd driest May at Jackson. The London Corbin Airport
finished May 2021 with a precipitation total of 2.36 inches which is well over 2 inches below normal. Climate data
for Jackson dates back to 1981 while weather records began in 1954 at London.
The following are Seasonal and May climate summaries for Jackson and London as well as the May Local
Climatological Data reports for Jackson and London:
...THE JACKSON KY CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1981 TO 2021
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 7 03/09/1996
HIGHEST 89 05/25 MM MM 88 05/25
LOWEST 24 03/05 MM MM 29 03/01
AVG. MAXIMUM 68.3 67.6 0.7 66.8
AVG. MINIMUM 47.3 46.8 0.5 47.6
MEAN 57.8 57.2 0.6 57.2
DAYS MAX >= 90 0 0.2 -0.2 0
DAYS MAX <= 32 0 0.8 -0.8 0
DAYS MIN <= 32 12 13.6 -1.6 5
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 21.63 2011
MINIMUM 4.93 1986
TOTALS 11.07 14.42 -3.35 19.09
DAILY AVG. 0.12 0.16 -0.04 0.21
DAYS >= .01 33 41.4 -8.4 50
DAYS >= .10 21 27.2 -6.2 32
DAYS >= .50 7 10.2 -3.2 18
DAYS >= 1.00 3 3.4 -0.4 4
GREATEST
24 HR. TOTAL 1.55 03/27 TO 03/28 1.78
SNOWFALL (INCHES)
RECORDS
TOTAL 22.1 1993
24 HR TOTAL 19.8 03/13/1993 TO 03/13/1993
TOTALS 0.2 4.4 -4.2 0.5
SINCE 7/1 28.6 23.4 5.2 7.1
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 1.3 -1.3 0
GREATEST
24 HR TOTAL 0.1 04/01 0.4
04/21
DEGREE DAYS
HEATING TOTAL 773 874 -101 851
SINCE 7/1 3869 4059 -190 3320
COOLING TOTAL 136 159 -23 161
SINCE 1/1 136 159 -23 137
................................................................
WIND (MPH)
AVERAGE WIND SPEED 3.8
RESULTANT WIND SPEED/DIRECTION 1/160
HIGHEST WIND SPEED/DIRECTION 24/280 DATE 03/28
HIGHEST GUST SPEED/DIRECTION 41/280 DATE 03/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 50
NUMBER OF DAYS PC 29
NUMBER OF DAYS CLOUDY 13
AVERAGE RH (PERCENT) 55
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 13 RAIN 21
LIGHT RAIN 39 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 1 SNOW 0
LIGHT SNOW 2 SLEET 1
FOG 34 FOG W/VIS <= 1/4 MILE 8
HAZE 2
- 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 MAY 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1981 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 91 05/31/2006
LOW 30 05/09/2020
HIGHEST 89 05/25 86 3 88 05/25
LOWEST 42 05/01 41 1 30 05/09
05/10
AVG. MAXIMUM 73.9 75.7 -1.8 73.0
AVG. MINIMUM 53.9 55.6 -1.7 53.8
MEAN 63.9 65.6 -1.7 63.4
DAYS MAX >= 90 0 0.1 -0.1 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.78 2004
MINIMUM 1.74 2015
TOTALS 2.24 5.17 -2.93 4.98
DAILY AVG. 0.07 0.17 -0.10 0.16
DAYS >= .01 12 13.8 -1.8 15
DAYS >= .10 7 9.7 -2.7 9
DAYS >= .50 1 3.5 -2.5 4
DAYS >= 1.00 0 1.4 -1.4 1
GREATEST
24 HR. TOTAL 0.67 05/28 TO 05/29 1.18
SNOWFALL (INCHES)
RECORDS
TOTAL 1.0 1989
TOTALS 0.0 0.0 0.0 T
SINCE 7/1 28.6 23.4 5.2 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL MM T
DEGREE DAYS
HEATING TOTAL 128 89 39 168
SINCE 7/1 3869 4059 -190 3680
COOLING TOTAL 101 109 -8 126
SINCE 1/1 136 159 -23 161
................................................................
WIND (MPH)
AVERAGE WIND SPEED 2.2
HIGHEST WIND SPEED/DIRECTION 18/310 DATE 05/26
HIGHEST GUST SPEED/DIRECTION 40/200 DATE 05/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.41
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 7
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 3
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: MAY
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 74 42 58 -5 7 0 0.00 0.0 0 2.7 9 310 M M 0 14 160
2 80 54 67 4 0 2 0.01 0.0 0 3.3 10 220 M M 3 23 190
3 76 61 69 6 0 4 0.11 0.0 0 4.5 14 250 M M 7 1 26 260
4 74 63 69 6 0 4 0.48 0.0 0 4.0 12 260 M M 3 13 22 270
5 65 50 58 -6 7 0 0.04 0.0 0 5.1 13 330 M M 8 1 23 280
6 64 43 54 -10 11 0 T 0.0 0 1.5 8 310 M M 2 14 290
7 63 47 55 -9 10 0 0.10 0.0 0 5.9 17 310 M M 7 1 35 250
8 64 45 55 -9 10 0 T 0.0 0 3.7 12 310 M M 6 21 320
9 74 49 62 -2 3 0 0.33 0.0 0 5.8 16 200 M M 7 1 40 200
10 59 42 51 -13 14 0 0.02 0.0 0 1.4 7 170 M M 8 1 14 360
11 68 45 57 -8 8 0 0.00 0.0 0 1.8 10 310 M M 4 17 330
12 65 47 56 -9 9 0 0.00 0.0 0 1.2 9 50 M M 3 19 30
13 69 43 56 -9 9 0 0.00 0.0 0 0.2 8 160 M M 2 17 80
14 72 50 61 -4 4 0 0.00 0.0 0 0.3 7 310 M M 5 12 310
15 74 48 61 -4 4 0 0.00 0.0 0 0.9 8 300 M M 0 14 330
16 65 55 60 -6 5 0 T 0.0 0 1.1 7 280 M M 10 11 250
17 73 56 65 -1 0 0 0.01 0.0 0 1.3 6 130 M M 6 10 80
18 77 60 69 3 0 4 0.36 0.0 0 1.7 8 140 M M 4 1 13 180
19 83 61 72 6 0 7 0.00 0.0 0 2.3 8 140 M M 0 16 80
20 85 62 74 8 0 9 0.00 0.0 0 2.4 8 140 M M 0 16 160
21 85 63 74 7 0 9 0.00 0.0 0 1.5 8 180 M M 0 13 140
22 86 62 74 7 0 9 0.00 0.0 0 0.7 7 350 M M 1 13 30
23 86 62 74 7 0 9 0.00 0.0 0 1.9 10 340 M M 1 19 340
24 87 65 76 9 0 11 0.00 0.0 0 0.6 5 160 M M 3 9 330
25 89 66 78 11 0 13 0.00 0.0 0 0.9 7 290 M M 1 18 12 320
26 87 65 76 8 0 11 T 0.0 0 3.5 18 310 M M 3 28 300
27 85 63 74 6 0 9 0.00 0.0 0 1.1 7 300 M M 3 12 10 300
28 72 57 65 -3 0 0 0.61 0.0 0 2.2 9 320 M M 9 12 19 360
29 57 48 53 -15 12 0 0.14 0.0 0 3.4 10 330 M M 10 12 16 50
30 57 49 53 -16 12 0 0.03 0.0 0 0.5 7 320 M M 10 1 10 330
31 75 49 62 -7 3 0 0.00 0.0 0 2.3 7 150 M M 1 13 50
================================================================================
SM 2290 1672 128 101 2.24 0.0 69.7 M 127
================================================================================
AV 73.9 53.9 2.2 FASTST M M 4 MAX(MPH)
MISC ----> 18 310 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: MAY
YEAR: 2021
LATITUDE: 37 35 N
LONGITUDE: 83 19 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 63.9 TOTAL FOR MONTH: 2.24 1 = FOG OR MIST
DPTR FM NORMAL: -1.7 DPTR FM NORMAL: -2.93 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 25 GRTST 24HR 0.67 ON 28-29 TO 1/4 MILE OR LESS
LOWEST: 42 ON 10, 1 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: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 128 CLEAR (SCALE 0-3) 13
DPTR FM NORMAL 39 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 3869 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -190
[CDD (BASE 65) ]
TOTAL THIS MO. 101
DPTR FM NORMAL -8 [PRESSURE DATA]
TOTAL FM JAN 1 136 HIGHEST SLP 30.47 ON 21
DPTR FM NORMAL -23 LOWEST SLP 29.65 ON 3
[REMARKS]
#FINAL-05-21#
London Kentucky data:
...THE LONDON KY CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 91 05/30/2006
LOW -12 03/03/1980
HIGHEST 89 05/25 MM MM 86 05/25
LOWEST 23 03/07 MM MM 21 03/01
03/08
05/09
AVG. MAXIMUM 68.3 68.1 0.2 66.8
AVG. MINIMUM 43.6 45.1 -1.5 45.1
MEAN 55.9 56.6 -0.7 55.9
DAYS MAX >= 90 0 0.2 -0.2 0
DAYS MAX <= 32 0 0.6 -0.6 0
DAYS MIN <= 32 16 16.0 0.0 9
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.01 2020
MINIMUM 5.03 2016
TOTALS 9.95 14.26 -4.31 23.01
DAILY AVG. 0.11 0.15 -0.04 0.25
DAYS >= .01 28 39.1 -11.1 51
DAYS >= .10 17 25.0 -8.0 32
DAYS >= .50 10 10.4 -0.4 17
DAYS >= 1.00 2 3.4 -1.4 8
GREATEST
24 HR. TOTAL 2.08 03/27 TO 03/28 2.79
SNOWFALL (INCHES)
RECORDS
TOTAL 31.0 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 902 900 2 914
SINCE 7/1 4138 4151 -13 3447
COOLING TOTAL 92 127 -35 108
SINCE 1/1 92 127 -35 86
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.1
RESULTANT WIND SPEED/DIRECTION 1/260
HIGHEST WIND SPEED/DIRECTION 28/290 DATE 03/28
HIGHEST GUST SPEED/DIRECTION 42/260 DATE 03/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 45
NUMBER OF DAYS PC 38
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 16
LIGHT RAIN 35 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 38 FOG W/VIS <= 1/4 MILE 4
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF MAY 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 91 05/30/2006
LOW 28 05/09/2020
05/02/1963
01/21/1985
HIGHEST 89 05/25 MM MM 86 05/25
LOWEST 39 05/01 MM MM 28 05/09
AVG. MAXIMUM 74.2 76.7 -2.5 72.7
AVG. MINIMUM 51.5 54.1 -2.6 51.4
MEAN 62.8 65.4 -2.6 62.1
DAYS MAX >= 90 0 0.2 -0.2 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.97 1984
MINIMUM 1.09 1977
TOTALS 2.68 5.04 -2.36 9.19
DAILY AVG. 0.09 0.16 -0.07 0.30
DAYS >= .01 10 13.7 -3.7 18
DAYS >= .10 4 8.4 -4.4 10
DAYS >= .50 3 3.3 -0.3 5
DAYS >= 1.00 0 1.2 -1.2 3
GREATEST
24 HR. TOTAL 0.85 05/04 TO 05/05 2.79
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 138 88 50 163
SINCE 7/1 4138 4151 -13 3854
COOLING TOTAL 79 100 -21 81
SINCE 1/1 92 127 -35 108
................................................................
WIND (MPH)
AVERAGE WIND SPEED 4.5
HIGHEST WIND SPEED/DIRECTION 26/200 DATE 05/09
HIGHEST GUST SPEED/DIRECTION 39/200 DATE 05/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.42
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 5
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 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.
$$
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LONDON KY
MONTH: MAY
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 74 39 57 -5 8 0 0.00 M M 2.9 12 10 M M 0 17 20
2 74 46 60 -2 5 0 0.03 M M 3.6 15 190 M M 4 23 200
3 77 59 68 6 0 3 0.29 M M 8.2 21 250 M M 7 1 30 230
4 72 62 67 4 0 2 0.84 M M 6.9 18 190 M M 4 13 26 170
5 65 46 56 -7 9 0 0.01 M M 6.9 15 300 M M 8 22 310
6 65 41 53 -10 12 0 T M M 4.6 17 280 M M 3 25 290
7 64 47 56 -7 9 0 0.01 M M 8.9 21 260 M M 7 30 250
8 66 46 56 -8 9 0 T M M 4.3 16 260 M M 7 22 290
9 74 49 62 -2 3 0 0.76 M M 8.7 26 200 M M 6 13 39 200
10 56 44 50 -14 15 0 0.05 M M 5.4 12 20 M M 8 1 18 50
11 68 42 55 -9 10 0 0.00 M M 6.0 16 10 M M 5 12 24 40
12 65 48 57 -7 8 0 T M M 8.9 17 30 M M 5 27 60
13 68 41 55 -10 10 0 0.00 M M 5.5 14 30 M M 2 20 100
14 70 43 57 -8 8 0 0.00 M M 2.8 17 360 M M 3 22 10
15 73 42 58 -7 7 0 T M M 2.5 9 200 M M 3 14 250
16 69 56 63 -2 2 0 T M M 1.5 9 190 M M 10 13 200
17 77 55 66 0 0 1 0.00 M M 3.3 15 260 M M 7 23 220
18 78 61 70 4 0 5 0.00 M M 3.0 12 110 M M 3 8 17 110
19 83 55 69 3 0 4 0.00 M M 2.6 10 180 M M 0 1 14 70
20 84 56 70 4 0 5 0.00 M M 2.5 12 140 M M 1 17 140
21 85 55 70 4 0 5 0.00 M M 1.3 9 110 M M 0 13 130
22 87 57 72 5 0 7 0.00 M M 2.4 12 340 M M 1 16 340
23 86 59 73 6 0 8 0.00 M M 2.1 12 280 M M 1 1 15 300
24 87 58 73 6 0 8 0.00 M M 2.2 10 290 M M 1 1 14 290
25 89 60 75 7 0 10 0.00 M M 2.2 12 250 M M 1 1 17 260
26 87 63 75 7 0 10 0.02 M M 6.7 22 290 M M 4 1 31 290
27 86 61 74 6 0 9 0.00 M M 2.7 9 60 M M 4 1 14 40
28 71 62 67 -1 0 2 0.66 M M 5.5 15 250 M M 7 1 22 250
29 62 49 56 -13 9 0 0.01 M M 7.5 14 350 M M 9 1 18 350
30 62 49 56 -13 9 0 0.00 M M 5.2 13 350 M M 10 16 50
31 76 44 60 -9 5 0 0.00 M M 2.4 9 180 M M 1 12 14 190
================================================================================
SM 2300 1595 138 79 2.68 M 139.2 M 132
================================================================================
AV 74.2 51.5 4.5 FASTST M M 4 MAX(MPH)
MISC ----> 26 200 39 200
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: LONDON KY
MONTH: MAY
YEAR: 2021
LATITUDE: 37 4 N
LONGITUDE: 84 5 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 62.8 TOTAL FOR MONTH: 2.68 1 = FOG OR MIST
DPTR FM NORMAL: -2.6 DPTR FM NORMAL: -2.36 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 25 GRTST 24HR 0.85 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 39 ON 1 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: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
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. 138 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL 50 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 4138 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -13
[CDD (BASE 65) ]
TOTAL THIS MO. 79
DPTR FM NORMAL -21 [PRESSURE DATA]
TOTAL FM JAN 1 92 HIGHEST SLP 30.46 ON 21
DPTR FM NORMAL -35 LOWEST SLP 29.68 ON 3
[REMARKS]
#FINAL-05-21#
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