ROCHELLE, IL - COOP Midwest station 117354

117354 - ROCHELLE, Illinois

Latitude
41° 54´N

Longitude
89° 4´W

Elevation
236 meters

10 nearest COOP Midwest stations

6 mi	NW :	ROCHELLE 6 NW, IL
10 mi	N :	LINDENWOOD, IL
13 mi	SSE :	PAW PAW 2 NW, IL
14 mi	S :	COMPTON 1 NW, IL
14 mi	NW :	OREGON 2 E, IL
15 mi	E :	DE KALB, IL
16 mi	WNW :	OREGON WATERWORKS, IL
19 mi	SW :	AMBOY, IL
19 mi	ESE :	WATERMAN 1 ESE, IL
21 mi	ENE :	SYCAMORE, IL

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

	Total observations	%	NDJFM observations	%
TMAX	6782	37.1%	2929	38.7%
TMIN	6877	37.7%	2920	38.6%
PRCP	6861	37.6%	2889	38.2%
SNOW	6544	35.8%	2578	34.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2929 by year	36.3°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>=58°F	200	0.53	50	14	3.6*	map	table
Extreme low events Days with TMAX<=15°F	203	0.02	38	30	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>=58°F	200	-0.04	31	30	1.0	map	table
Extreme low events Days with TMAX<=15°F	203	0.14	52	42	1.2	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	200	57	9	6.3*	map	table
Extreme low events Days with TMAX<=15°F	203	11	6	1.8*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2920 by year	18.5°F	14.4°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<=-6°F	210	-0.12	36	37	1.0	map	table
Extreme high events Days with TMIN>=36°F	213	0.47	52	15	3.5*	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<=-6°F	210	0.20	50	35	1.4	map	table
Extreme high events Days with TMIN>=36°F	213	-0.22	22	33	1.5	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<=-6°F	210	10	5	2.0*	map	table
Extreme high events Days with TMIN>=36°F	213	53	12	4.4*	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	2889 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"	645	0.27"	0.30	150	84	1.8*	map	table
Extreme events Days with PRCP>0.42"	127	0.79"	0.28	22	12	1.8	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"	645	0.27"	-0.15	87	109	1.3	map	table
Extreme events Days with PRCP>0.42"	127	0.79"	-0.42	7	22	3.1*	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"	645	0.27"	122	40	3.0*	map	table
Extreme events Days with PRCP>0.42"	127	0.79"	25	6	4.2*	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	2578 by year	0.11"		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"	155	1.82"	0.00	28	31	1.1	map	table
Extreme events Days with SNOW>2.5"	27	4.82"	-0.17	5	9	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"	155	1.82"	0.20	32	18	1.8	map	table
Extreme events Days with SNOW>2.5"	27	4.82"	0.28	6	3	2.0	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"	155	1.82"	15	0	Inf*	map	table
Extreme events Days with SNOW>2.5"	27	4.82"	2	0	Inf*	map	table

SNOW under 2 index extremes Help

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