HENNEPIN POWER PLANT, IL - COOP Midwest station 114013

114013 - HENNEPIN POWER PLANT, Illinois

Latitude
41° 18´N

Longitude
89° 19´W

Elevation
140 meters

10 nearest COOP Midwest stations

8 mi	WSW :	TISKILWA 2 SE, IL
9 mi	WNW :	PRINCETON 1 S, IL
10 mi	NW :	PRINCETON, IL
10 mi	ENE :	LA SALLE PERU, IL
10 mi	ENE :	PERU, IL
11 mi	E :	LA SALLE 1 S, IL
12 mi	ENE :	PERU, IL
13 mi	S :	HENRY, IL
16 mi	WSW :	BRADFORD, IL
17 mi	E :	UTICA STARVED ROCK DAM, IL

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

	Total observations	%	NDJFM observations	%
TMAX	12789	70.0%	5332	70.5%
TMIN	12817	70.2%	5315	70.3%
PRCP	11913	65.2%	4484	59.3%
SNOW	11711	64.1%	4200	55.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5332 by year	39.8°F	14.3°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>=62°F	393	0.42	87	28	3.1*	map	table
Extreme low events Days with TMAX<=18°F	371	-0.42	52	101	1.9*	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>=62°F	393	-0.39	28	76	2.7*	map	table
Extreme low events Days with TMAX<=18°F	371	0.18	91	66	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>=62°F	393	82	56	1.5	map	table
Extreme low events Days with TMAX<=18°F	371	30	34	1.1	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	5315 by year	20.4°F	14.1°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<=-4°F	376	-0.40	54	102	1.9*	map	table
Extreme high events Days with TMIN>=39°F	374	0.22	69	39	1.8*	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<=-4°F	376	0.26	98	59	1.7*	map	table
Extreme high events Days with TMIN>=39°F	374	-0.44	19	70	3.7*	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<=-4°F	376	25	31	1.2	map	table
Extreme high events Days with TMIN>=39°F	374	97	51	1.9*	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	4484 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"	796	0.34"	-0.00	126	120	1.1	map	table
Extreme events Days with PRCP>0.55"	159	0.98"	-0.01	28	26	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"	796	0.34"	-0.28	97	174	1.8*	map	table
Extreme events Days with PRCP>0.55"	159	0.98"	-0.55	14	43	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"	796	0.34"	149	85	1.8*	map	table
Extreme events Days with PRCP>0.55"	159	0.98"	36	26	1.4	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	4200 by year	0.09"		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"	201	1.91"	-0.24	28	46	1.6	map	table
Extreme events Days with SNOW>3.0"	32	5.29"	-0.56	3	9	3.0	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"	201	1.91"	0.18	49	32	1.5	map	table
Extreme events Days with SNOW>3.0"	32	5.29"	-0.12	5	6	1.2	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"	201	1.91"	21	16	1.3	map	table
Extreme events Days with SNOW>3.0"	32	5.29"	0	4	Inf*	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: