MT VERNON MT VERNON-OUTLAND A, IL - COOP Midwest station 115943_93894

115943_93894 - MT VERNON MT VERNON-OUTLAND A, Illinois

Latitude
38° 19´N

Longitude
88° 52´W

Elevation
142 meters

10 nearest COOP Midwest stations

2 mi	NNE :	MT VERNON 3 NE, IL
10 mi	NNW :	DIX, IL
12 mi	SW :	WALTONVILLE, IL
14 mi	NNW :	IUKA 12 SW, IL
16 mi	E :	WAYNE CITY 1 N, IL
17 mi	WNW :	RICHVIEW, IL
20 mi	S :	BENTON 2 N, IL
21 mi	SSW :	REND LAKE DAM, IL
22 mi	NW :	CENTRALIA, IL
23 mi	N :	SALEM, IL

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

	Total observations	%	NDJFM observations	%
TMAX	10817	59.2%	4432	58.6%
TMIN	10822	59.3%	4430	58.6%
PRCP	10798	59.1%	4382	57.9%
SNOW	10672	58.4%	4255	56.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4432 by year	47.8°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	302	0.12	42	29	1.4	map	table
Extreme low events Days with TMAX<=28°F	300	-0.64	38	103	2.7*	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>=69°F	302	-0.72	10	89	8.9*	map	table
Extreme low events Days with TMAX<=28°F	300	0.47	86	34	2.5*	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	302	21	95	4.5*	map	table
Extreme low events Days with TMAX<=28°F	300	42	55	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4430 by year	28.4°F	12.3°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<=10°F	334	-0.59	43	101	2.3*	map	table
Extreme high events Days with TMIN>=47°F	310	0.05	42	37	1.1	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<=10°F	334	0.45	94	42	2.2*	map	table
Extreme high events Days with TMIN>=47°F	310	-0.82	7	92	13.1*	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<=10°F	334	39	65	1.7*	map	table
Extreme high events Days with TMIN>=47°F	310	36	87	2.4*	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	4382 by year	0.10"		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"	1223	0.37"	-0.19	151	242	1.6*	map	table
Extreme events Days with PRCP>0.59"	244	1.11"	-0.10	34	42	1.2	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"	1223	0.37"	-0.32	136	277	2.0*	map	table
Extreme events Days with PRCP>0.59"	244	1.11"	-0.75	9	72	8.0*	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"	1223	0.37"	169	281	1.7*	map	table
Extreme events Days with PRCP>0.59"	244	1.11"	35	63	1.8*	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	4255 by year	0.08"		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"	196	1.81"	-0.57	22	61	2.8*	map	table
Extreme events Days with SNOW>2.5"	39	4.59"	-0.57	3	13	4.3	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"	196	1.81"	0.32	50	26	1.9*	map	table
Extreme events Days with SNOW>2.5"	39	4.59"	0.42	8	5	1.6	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"	196	1.81"	21	32	1.5	map	table
Extreme events Days with SNOW>2.5"	39	4.59"	3	9	3.0	map	table

SNOW under 2 index extremes Help

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