VIRDEN, IL - COOP Midwest station 118860

118860 - VIRDEN, Illinois

Latitude
39° 30´N

Longitude
89° 46´W

Elevation
206 meters

10 nearest COOP Midwest stations

16 mi	SSW :	CARLINVILLE, IL
17 mi	ESE :	MORRISONVILLE, IL
19 mi	ENE :	KINCAID, IL
20 mi	NNE :	SPRINGFIELD 4 SE, IL
21 mi	ESE :	MORRISONVILLE 4 SE, IL
22 mi	NNE :	SPRINGFIELD, IL
25 mi	N :	SPRINGFIELD CAPITAL ARPT, IL
25 mi	E :	TAYLORVILLE, IL
26 mi	WSW :	GREENFIELD, IL
28 mi	NW :	JACKSONVILLE 2 E, IL

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

	Total observations	%	NDJFM observations	%
TMAX	17593	96.3%	7125	94.2%
TMIN	17595	96.3%	7144	94.5%
PRCP	17716	97.0%	7192	95.1%
SNOW	17644	96.6%	7066	93.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7125 by year	44.0°F	14.2°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>=66°F	506	0.31	96	35	2.7*	map	table
Extreme low events Days with TMAX<=23°F	486	-0.43	68	137	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>=66°F	506	-0.44	25	98	3.9*	map	table
Extreme low events Days with TMAX<=23°F	486	0.31	121	73	1.7*	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>=66°F	506	66	108	1.6*	map	table
Extreme low events Days with TMAX<=23°F	486	42	52	1.2	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	7144 by year	26.0°F	13.0°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<=4°F	505	-0.47	70	139	2.0*	map	table
Extreme high events Days with TMIN>=44°F	513	0.28	97	42	2.3*	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<=4°F	505	0.41	151	73	2.1*	map	table
Extreme high events Days with TMIN>=44°F	513	-0.52	17	101	5.9*	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<=4°F	505	38	61	1.6*	map	table
Extreme high events Days with TMIN>=44°F	513	99	87	1.1	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	7192 by year	0.08"		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"	1799	0.33"	0.01	286	287	1.0	map	table
Extreme events Days with PRCP>0.53"	352	0.96"	0.19	68	45	1.5*	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"	1799	0.33"	-0.21	246	360	1.5*	map	table
Extreme events Days with PRCP>0.53"	352	0.96"	-0.52	26	84	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"	1799	0.33"	246	258	1.0	map	table
Extreme events Days with PRCP>0.53"	352	0.96"	54	54	1.0	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	7066 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"	486	2.00"	-0.28	71	118	1.7*	map	table
Extreme events Days with SNOW>3.0"	89	5.06"	-0.20	17	22	1.3	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"	486	2.00"	0.18	124	81	1.5*	map	table
Extreme events Days with SNOW>3.0"	89	5.06"	0.12	19	11	1.7	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"	486	2.00"	39	68	1.7*	map	table
Extreme events Days with SNOW>3.0"	89	5.06"	3	14	4.7*	map	table

SNOW under 2 index extremes Help

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