SPRINGFIELD CAPITAL ARPT, IL - COOP Midwest station 118179

118179 - SPRINGFIELD CAPITAL ARPT, Illinois

Latitude
39° 51´N

Longitude
89° 41´W

Elevation
179 meters

10 nearest COOP Midwest stations

4 mi	SSE :	SPRINGFIELD, IL
7 mi	SE :	SPRINGFIELD 4 SE, IL
12 mi	NW :	NEW SALEM STATE PARK, IL
13 mi	NW :	PETERSBURG 3 SSW, IL
13 mi	NW :	PETERSBURG 2 SW, IL
22 mi	SE :	KINCAID, IL
24 mi	ENE :	MOUNT PULASKI, IL
24 mi	N :	MASON CITY 1 W, IL
25 mi	S :	VIRDEN, IL
26 mi	NE :	LINCOLN, IL

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

	Total observations	%	NDJFM observations	%
TMAX	18262	100.0%	7562	100.0%
TMIN	18223	99.8%	7547	99.8%
PRCP	18174	99.5%	7532	99.6%
SNOW	18248	99.9%	7550	99.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7562 by year	42.2°F	14.5°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>=65°F	508	0.33	99	38	2.6*	map	table
Extreme low events Days with TMAX<=21°F	548	-0.47	70	154	2.2*	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>=65°F	508	-0.44	32	106	3.3*	map	table
Extreme low events Days with TMAX<=21°F	548	0.22	126	92	1.4	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>=65°F	508	73	103	1.4*	map	table
Extreme low events Days with TMAX<=21°F	548	51	68	1.3	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	7547 by year	25.2°F	13.2°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<=3°F	548	-0.45	76	145	1.9*	map	table
Extreme high events Days with TMIN>=43°F	540	0.27	103	51	2.0*	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<=3°F	548	0.37	156	71	2.2*	map	table
Extreme high events Days with TMIN>=43°F	540	-0.50	23	109	4.7*	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<=3°F	548	45	66	1.5*	map	table
Extreme high events Days with TMIN>=43°F	540	111	85	1.3	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	7532 by year	0.07"		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"	2416	0.23"	-0.01	412	423	1.0	map	table
Extreme events Days with PRCP>0.37"	478	0.77"	0.13	89	69	1.3	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"	2416	0.23"	-0.21	311	477	1.5*	map	table
Extreme events Days with PRCP>0.37"	478	0.77"	-0.52	27	112	4.1*	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"	2416	0.23"	367	390	1.1	map	table
Extreme events Days with PRCP>0.37"	478	0.77"	82	69	1.2	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	7550 by year	0.15"		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"	952	1.16"	-0.26	136	231	1.7*	map	table
Extreme events Days with SNOW>1.8"	183	3.64"	-0.33	26	51	2.0*	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"	952	1.16"	0.16	210	144	1.5*	map	table
Extreme events Days with SNOW>1.8"	183	3.64"	-0.02	28	28	1.0	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"	952	1.16"	114	157	1.4*	map	table
Extreme events Days with SNOW>1.8"	183	3.64"	17	29	1.7	map	table

SNOW under 2 index extremes Help

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