KASKASKIA RIV NAV LOCK, IL - COOP Midwest station 114629

114629 - KASKASKIA RIV NAV LOCK, Illinois

Latitude
37° 59´N

Longitude
89° 57´W

Elevation
116 meters

10 nearest COOP Midwest stations

9 mi	SE :	CHESTER, IL
11 mi	NW :	PRAIRIE DUROCHER, IL
14 mi	N :	RED BUD 5 SE, IL
16 mi	NE :	SPARTA 1 W, IL
17 mi	E :	STEELEVILLE, IL
21 mi	N :	NEW ATHENS 5 SW, IL
23 mi	NE :	COULTERVILLE 3 NW, IL
23 mi	N :	NEW ATHENS, IL
26 mi	NNW :	WATERLOO, IL
32 mi	ENE :	PINCKNEYVILLE 2 N, IL

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

	Total observations	%	NDJFM observations	%
TMAX	7984	43.7%	3233	42.7%
TMIN	7994	43.8%	3227	42.7%
PRCP	7979	43.7%	3212	42.5%
SNOW	7644	41.9%	2877	38.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3233 by year	47.9°F	14.8°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>=71°F	223	0.54	63	17	3.7*	map	table
Extreme low events Days with TMAX<=26°F	232	-0.21	36	58	1.6	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>=71°F	223	-0.31	15	45	3.0*	map	table
Extreme low events Days with TMAX<=26°F	232	0.41	69	30	2.3*	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>=71°F	223	34	38	1.1	map	table
Extreme low events Days with TMAX<=26°F	232	3	15	5.0*	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	3227 by year	26.7°F	12.7°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<=5°F	217	-0.41	30	64	2.1*	map	table
Extreme high events Days with TMIN>=45°F	224	0.56	60	14	4.3*	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<=5°F	217	0.43	69	33	2.1*	map	table
Extreme high events Days with TMIN>=45°F	224	-0.35	9	35	3.9*	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<=5°F	217	1	11	11.0*	map	table
Extreme high events Days with TMIN>=45°F	224	44	27	1.6	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	3212 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"	819	0.38"	0.17	161	115	1.4*	map	table
Extreme events Days with PRCP>0.62"	161	1.15"	0.31	31	14	2.2*	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"	819	0.38"	-0.02	132	127	1.0	map	table
Extreme events Days with PRCP>0.62"	161	1.15"	-0.43	10	32	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"	819	0.38"	113	73	1.5*	map	table
Extreme events Days with PRCP>0.62"	161	1.15"	18	20	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	2877 by year	0.06"		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"	86	2.11"	-0.28	13	22	1.7	map	table
Extreme events Days with SNOW>4.0"	13	6.32"	0.06	3	2	1.5	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"	86	2.11"	0.37	18	9	2.0	map	table
Extreme events Days with SNOW>4.0"	13	6.32"	-0.40	1	3	3.0	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"	86	2.11"	4	4	1.0	map	table
Extreme events Days with SNOW>4.0"	13	6.32"	1	1	1.0	map	table

SNOW under 2 index extremes Help

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