ALTON MELVIN PRICE L&D, IL - COOP Midwest station 110137

110137 - ALTON MELVIN PRICE L&D, Illinois

Latitude
38° 49´N

Longitude
90° 9´W

Elevation
131 meters

10 nearest COOP Midwest stations

8 mi	E :	EDWARDSVILLE 2 W, IL
14 mi	SE :	COLLINSVILLE, IL
14 mi	NW :	ELSAH PRINCIPIA COL, IL
14 mi	ENE :	CARPENTER 1 SW, IL
17 mi	S :	EAST ST LOUIS PARKS COLLEGE, IL
17 mi	S :	CAHOKIA, IL
18 mi	NW :	GRAFTON, IL
22 mi	NNW :	JERSEYVILLE 2 SW, IL
24 mi	N :	MEDORA, IL
25 mi	SE :	BELLEVILLE SCOTT AFB, IL

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

	Total observations	%	NDJFM observations	%
TMAX	17691	96.9%	7273	96.2%
TMIN	17690	96.9%	7262	96.0%
PRCP	17744	97.2%	7290	96.4%
SNOW	16931	92.7%	6509	86.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7273 by year	45.0°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>=67°F	500	0.27	88	40	2.2*	map	table
Extreme low events Days with TMAX<=25°F	521	-0.39	72	142	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>=67°F	500	-0.44	30	100	3.3*	map	table
Extreme low events Days with TMAX<=25°F	521	0.28	128	79	1.6*	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>=67°F	500	74	100	1.4	map	table
Extreme low events Days with TMAX<=25°F	521	54	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	7262 by year	27.3°F	12.0°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<=7°F	492	-0.45	62	141	2.3*	map	table
Extreme high events Days with TMIN>=44°F	520	0.28	97	52	1.9*	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<=7°F	492	0.34	141	71	2.0*	map	table
Extreme high events Days with TMIN>=44°F	520	-0.48	24	97	4.0*	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<=7°F	492	35	64	1.8*	map	table
Extreme high events Days with TMIN>=44°F	520	121	79	1.5*	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	7290 by year	0.09"		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"	2073	0.31"	-0.03	323	354	1.1	map	table
Extreme events Days with PRCP>0.50"	390	0.98"	0.07	67	59	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"	2073	0.31"	-0.19	276	397	1.4*	map	table
Extreme events Days with PRCP>0.50"	390	0.98"	-0.36	33	85	2.6*	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"	2073	0.31"	353	324	1.1	map	table
Extreme events Days with PRCP>0.50"	390	0.98"	65	64	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	6509 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"	271	1.90"	-0.43	38	75	2.0*	map	table
Extreme events Days with SNOW>3.0"	47	5.51"	-0.38	8	14	1.8	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"	271	1.90"	0.36	74	32	2.3*	map	table
Extreme events Days with SNOW>3.0"	47	5.51"	0.18	10	4	2.5	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"	271	1.90"	36	37	1.0	map	table
Extreme events Days with SNOW>3.0"	47	5.51"	7	3	2.3	map	table

SNOW under 2 index extremes Help

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