GLADSTONE DAM 18, IL - COOP Midwest station 113455

113455 - GLADSTONE DAM 18, Illinois

Latitude
40° 53´N

Longitude
91° 1´W

Elevation
164 meters

10 nearest COOP Midwest stations

11 mi	E :	KIRKWOOD 3 W, IL
14 mi	E :	KIRKWOOD 2 NNE, IL
16 mi	NNE :	KEITHSBURG, IL
16 mi	ENE :	MONMOUTH 4 NW, IL
20 mi	N :	NEW BOSTON 2 NW, IL
20 mi	E :	MONMOUTH, IL
21 mi	S :	LA HARPE, IL
22 mi	N :	NEW BOSTON DAM 17, IL
26 mi	NNE :	ALEDO, IL
27 mi	ENE :	ALEXIS 1 SW, IL

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

	Total observations	%	NDJFM observations	%
TMAX	2842	15.6%	1283	17.0%
TMIN	2844	15.6%	1285	17.0%
PRCP	17327	94.9%	7128	94.2%
SNOW	16550	90.6%	6379	84.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1283 by year	38.7°F	14.0°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>=60°F	93	0.43	17	3	5.7*	map	table
Extreme low events Days with TMAX<=19°F	95	-0.25	19	24	1.3	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>=60°F	93	-0.31	10	22	2.2	map	table
Extreme low events Days with TMAX<=19°F	95	0.28	26	17	1.5	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>=60°F	93	36	2	18.0*	map	table
Extreme low events Days with TMAX<=19°F	95	7	0	Inf*	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	1285 by year	22.0°F	13.1°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<=-1°F	87	-0.32	18	24	1.3	map	table
Extreme high events Days with TMIN>=39°F	91	0.26	13	8	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<=-1°F	87	0.49	28	9	3.1*	map	table
Extreme high events Days with TMIN>=39°F	91	-0.30	9	21	2.3	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<=-1°F	87	6	0	Inf*	map	table
Extreme high events Days with TMIN>=39°F	91	36	2	18.0*	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	7128 by year	0.06"		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"	1827	0.23"	-0.01	304	308	1.0	map	table
Extreme events Days with PRCP>0.35"	364	0.72"	0.07	56	54	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"	1827	0.23"	-0.22	228	360	1.6*	map	table
Extreme events Days with PRCP>0.35"	364	0.72"	-0.45	25	81	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"	1827	0.23"	236	313	1.3*	map	table
Extreme events Days with PRCP>0.35"	364	0.72"	61	58	1.1	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	6379 by year	0.13"		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"	426	1.94"	-0.36	57	109	1.9*	map	table
Extreme events Days with SNOW>3.0"	58	5.24"	-0.67	5	18	3.6*	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"	426	1.94"	0.04	82	75	1.1	map	table
Extreme events Days with SNOW>3.0"	58	5.24"	-0.17	11	14	1.3	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"	426	1.94"	38	74	1.9*	map	table
Extreme events Days with SNOW>3.0"	58	5.24"	8	9	1.1	map	table

SNOW under 2 index extremes Help

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