MT VERNON 3NE, IL - HCND station 115943

115943 - MT VERNON 3NE, Illinois

Latitude
38° 22´N

Longitude
88° 52´W

Elevation
490 feet

10 nearest HCND stations

26 mi	SE :	MCLEANSBORO 2ENE, IL
31 mi	SW :	DUQUOIN 4SE, IL
47 mi	SSE :	HARRISBURG, IL
47 mi	WSW :	SPARTA 3N, IL
50 mi	ENE :	OLNEY 2S, IL
60 mi	ESE :	MOUNT VERNON, IN
65 mi	NNW :	HILLSBORO, IL
65 mi	SSW :	ANNA 1E, IL
69 mi	E :	PRINCETON 1W, IN
72 mi	N :	PANA, IL

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

	Total observations	%	NDJFM observations	%
TMAX	18000	98.6%	7445	98.4%
TMIN	17860	97.8%	7423	98.1%
PRCP	16394	89.8%	6776	89.6%
SNOW	12236	67.0%	5015	66.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7445 by year	46.9°F	13.9°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>=68°F	556	0.25	94	45	2.1*	map	table
Extreme low events Days with TMAX<=27°F	542	-0.31	84	141	1.7*	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>=68°F	556	-0.50	39	134	3.4*	map	table
Extreme low events Days with TMAX<=27°F	542	0.51	166	58	2.9*	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>=68°F	556	73	113	1.5*	map	table
Extreme low events Days with TMAX<=27°F	542	66	60	1.1	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7423 by year	27.7°F	12.7°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<=8°F	530	-0.44	73	146	2.0*	map	table
Extreme high events Days with TMIN>=46°F	563	0.22	91	56	1.6*	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<=8°F	530	0.51	168	64	2.6*	map	table
Extreme high events Days with TMIN>=46°F	563	-0.62	15	131	8.7*	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<=8°F	530	49	55	1.1	map	table
Extreme high events Days with TMIN>=46°F	563	100	103	1.0	map	table

TMIN under 2 index extremes Help

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	6776 by year	0.12"		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"	2198	0.36"	0.01	359	369	1.0	map	table
Extreme events Days with PRCP>0.59"	433	1.12"	0.03	65	64	1.0	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"	2198	0.36"	-0.15	313	418	1.3*	map	table
Extreme events Days with PRCP>0.59"	433	1.12"	-0.55	32	104	3.2*	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"	2198	0.36"	368	326	1.1	map	table
Extreme events Days with PRCP>0.59"	433	1.12"	59	77	1.3	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	5015 by year	0.14"		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"	369	1.93"	-0.37	49	98	2.0*	map	table
Extreme events Days with SNOW>3.0"	62	5.44"	-0.47	7	17	2.4	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"	369	1.93"	0.44	112	44	2.5*	map	table
Extreme events Days with SNOW>3.0"	62	5.44"	0.31	16	7	2.3	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"	369	1.93"	42	37	1.1	map	table
Extreme events Days with SNOW>3.0"	62	5.44"	4	4	1.0	map	table

SNOW under 2 index extremes Help

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