FRANKFORT LOCK 4, KY - HCND station 153028

153028 - FRANKFORT LOCK 4, Kentucky

Latitude
38° 14´N

Longitude
84° 52´W

Elevation
500 feet

10 nearest HCND stations

18 mi	W :	SHELBYVILLE 1E, KY
32 mi	NNE :	WILLIAMSTOWN 3NW, KY
45 mi	NW :	MADISON SEWAGE PLANT, IN
56 mi	SE :	BEREA COLLEGE, KY
58 mi	WNW :	SCOTTSBURG, IN
71 mi	WNW :	SALEM, IN
72 mi	E :	FARMERS 2S, KY
76 mi	SSW :	GREENSBURG, KY
76 mi	NW :	SEYMOUR 2N, IN
82 mi	N :	BROOKVILLE, IN

Weather variables Help
Click a weather variable name to jump down to those statistics.

	Total observations	%	NDJFM observations	%
TMAX	17497	95.8%	7177	94.9%
TMIN	17329	94.9%	7113	94.0%
PRCP	16144	88.4%	6406	84.7%
SNOW	16129	88.3%	6070	80.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7177 by year	48.8°F	13.6°F		overall	NAM	PNA	CTI

TMAX and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme high events Days with TMAX>=69°F	540	0.23	81	42	1.9*	map	table
Extreme low events Days with TMAX<=29°F	499	-0.34	61	121	2.0*	map	table

TMAX and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme high events Days with TMAX>=69°F	540	-0.40	44	110	2.5*	map	table
Extreme low events Days with TMAX<=29°F	499	0.62	166	44	3.8*	map	table

TMAX and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme high events Days with TMAX>=69°F	540	96	108	1.1	map	table
Extreme low events Days with TMAX<=29°F	499	68	66	1.0	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7113 by year	27.0°F	11.9°F		overall	NAM	PNA	CTI

TMIN and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme low events Days with TMIN<=9°F	506	-0.48	62	145	2.3*	map	table
Extreme high events Days with TMIN>=45°F	497	0.21	85	51	1.7*	map	table

TMIN and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme low events Days with TMIN<=9°F	506	0.67	174	39	4.5*	map	table
Extreme high events Days with TMIN>=45°F	497	-0.71	19	146	7.7*	map	table

TMIN and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme low events Days with TMIN<=9°F	506	60	50	1.2	map	table
Extreme high events Days with TMIN>=45°F	497	83	107	1.3	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	6406 by year	0.14"		overall	NAM	PNA	CTI

PRCP and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with PRCP>0.00"	2571	0.34"	-0.03	407	442	1.1	map	table
Extreme events Days with PRCP>0.55"	505	1.05"	0.08	82	76	1.1	map	table

PRCP and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with PRCP>0.00"	2571	0.34"	-0.09	416	487	1.2*	map	table
Extreme events Days with PRCP>0.55"	505	1.05"	-0.44	50	133	2.7*	map	table

PRCP and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with PRCP>0.00"	2571	0.34"	380	444	1.2*	map	table
Extreme events Days with PRCP>0.55"	505	1.05"	72	111	1.5*	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6070 by year	0.06"		overall	NAM	PNA	CTI

SNOW and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with SNOW>0.0"	227	1.67"	-0.39	26	55	2.1*	map	table
Extreme events Days with SNOW>2.5"	42	4.94"	-0.18	8	9	1.1	map	table

SNOW and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with SNOW>0.0"	227	1.67"	0.58	70	18	3.9*	map	table
Extreme events Days with SNOW>2.5"	42	4.94"	0.58	12	2	6.0*	map	table

SNOW and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with SNOW>0.0"	227	1.67"	20	21	1.1	map	table
Extreme events Days with SNOW>2.5"	42	4.94"	2	3	1.5	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: