ROCHELLE 6 NW, IL - COOP Midwest station 117349

117349 - ROCHELLE 6 NW, Illinois

Latitude
41° 57´N

Longitude
89° 10´W

Elevation
238 meters

10 nearest COOP Midwest stations

6 mi	SE :	ROCHELLE, IL
8 mi	NW :	OREGON 2 E, IL
10 mi	WNW :	OREGON WATERWORKS, IL
10 mi	NE :	LINDENWOOD, IL
18 mi	S :	COMPTON 1 NW, IL
18 mi	SSW :	AMBOY, IL
18 mi	SSE :	PAW PAW 2 NW, IL
18 mi	WSW :	DIXON 1 NW, IL
20 mi	E :	DE KALB, IL
23 mi	N :	ROCKFORD, IL

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

	Total observations	%	NDJFM observations	%
TMAX	8151	44.6%	3306	43.7%
TMIN	8140	44.6%	3315	43.8%
PRCP	10604	58.1%	4150	54.9%
SNOW	10189	55.8%	3755	49.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3306 by year	36.7°F	13.8°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>=58°F	242	0.19	39	18	2.2*	map	table
Extreme low events Days with TMAX<=15°F	235	-0.76	30	88	2.9*	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	242	-0.53	3	47	15.7*	map	table
Extreme low events Days with TMAX<=15°F	235	0.32	63	35	1.8*	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	242	27	51	1.9*	map	table
Extreme low events Days with TMAX<=15°F	235	36	28	1.3	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3315 by year	18.8°F	14.5°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	221	-0.72	28	77	2.8*	map	table
Extreme high events Days with TMIN>=38°F	226	0.12	31	18	1.7*	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	221	0.38	66	33	2.0*	map	table
Extreme high events Days with TMIN>=38°F	226	-0.52	4	43	10.8*	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	221	22	28	1.3	map	table
Extreme high events Days with TMIN>=38°F	226	55	42	1.3	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	4150 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"	915	0.26"	-0.13	122	163	1.3*	map	table
Extreme events Days with PRCP>0.40"	180	0.78"	-0.05	30	32	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"	915	0.26"	-0.30	92	194	2.1*	map	table
Extreme events Days with PRCP>0.40"	180	0.78"	-0.67	6	45	7.5*	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"	915	0.26"	106	254	2.4*	map	table
Extreme events Days with PRCP>0.40"	180	0.78"	26	50	1.9*	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	3755 by year	0.19"		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"	368	1.97"	-0.34	50	92	1.8*	map	table
Extreme events Days with SNOW>3.0"	69	5.25"	-0.41	10	18	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"	368	1.97"	-0.14	53	73	1.4	map	table
Extreme events Days with SNOW>3.0"	69	5.25"	-0.28	4	14	3.5*	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"	368	1.97"	31	106	3.4*	map	table
Extreme events Days with SNOW>3.0"	69	5.25"	5	19	3.8*	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: