MARENGO, IL - HCND station 115326

115326 - MARENGO, Illinois

Latitude
42° 16´N

Longitude
88° 36´W

Elevation
820 feet

10 nearest HCND stations

37 mi	SSE :	AURORA, IL
47 mi	WNW :	BRODHEAD, WI
52 mi	NE :	RACINE, WI
55 mi	WSW :	DIXON 1NW, IL
65 mi	N :	WATERTOWN, WI
66 mi	SSW :	OTTAWA 4SW, IL
71 mi	SW :	WALNUT, IL
72 mi	W :	MOUNT CARROLL, IL
77 mi	WSW :	MORRISON, IL
83 mi	WNW :	DARLINGTON, WI

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

	Total observations	%	NDJFM observations	%
TMAX	17787	97.4%	7332	96.9%
TMIN	17511	95.9%	7173	94.8%
PRCP	12993	71.1%	5041	66.7%
SNOW	11507	63.0%	4512	59.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7332 by year	36.9°F	13.4°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>=58°F	520	0.37	100	34	2.9*	map	table
Extreme low events Days with TMAX<=17°F	540	-0.36	86	145	1.7*	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>=58°F	520	-0.33	33	85	2.6*	map	table
Extreme low events Days with TMAX<=17°F	540	0.22	128	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>=58°F	520	89	85	1.0	map	table
Extreme low events Days with TMAX<=17°F	540	53	69	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7173 by year	18.8°F	13.9°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	528	-0.35	87	129	1.5*	map	table
Extreme high events Days with TMIN>=36°F	543	0.27	104	43	2.4*	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	528	0.23	134	91	1.5*	map	table
Extreme high events Days with TMIN>=36°F	543	-0.40	30	89	3.0*	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<=-5°F	528	43	68	1.6*	map	table
Extreme high events Days with TMIN>=36°F	543	108	81	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	5041 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"	1850	0.26"	0.05	325	274	1.2*	map	table
Extreme events Days with PRCP>0.41"	367	0.75"	0.02	59	56	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"	1850	0.26"	-0.17	246	357	1.5*	map	table
Extreme events Days with PRCP>0.41"	367	0.75"	-0.54	22	89	4.0*	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"	1850	0.26"	283	266	1.1	map	table
Extreme events Days with PRCP>0.41"	367	0.75"	57	62	1.1	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4512 by year	0.36"		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"	755	2.14"	-0.13	120	143	1.2	map	table
Extreme events Days with SNOW>3.0"	143	5.56"	-0.32	19	34	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"	755	2.14"	0.03	139	138	1.0	map	table
Extreme events Days with SNOW>3.0"	143	5.56"	-0.18	18	32	1.8	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"	755	2.14"	90	114	1.3	map	table
Extreme events Days with SNOW>3.0"	143	5.56"	17	20	1.2	map	table

SNOW under 2 index extremes Help

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