MOUNT CARROLL, IL - HCND station 115901

115901 - MOUNT CARROLL, Illinois

Latitude
42° 7´N

Longitude
89° 59´W

Elevation
640 feet

10 nearest HCND stations

20 mi	S :	MORRISON, IL
26 mi	SW :	CLINTON #1, IA
30 mi	SE :	DIXON 1NW, IL
41 mi	N :	DARLINGTON, WI
44 mi	SSE :	WALNUT, IL
47 mi	NE :	BRODHEAD, WI
65 mi	NW :	LANCASTER 4WSW, WI
65 mi	S :	GALVA, IL
71 mi	SSW :	ALEDO, IL
72 mi	E :	MARENGO, IL

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

	Total observations	%	NDJFM observations	%
TMAX	17923	98.1%	7453	98.5%
TMIN	17679	96.8%	7380	97.6%
PRCP	16688	91.4%	6704	88.6%
SNOW	16902	92.5%	6527	86.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7453 by year	37.4°F	13.6°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>=59°F	501	0.32	95	35	2.7*	map	table
Extreme low events Days with TMAX<=17°F	541	-0.43	78	154	2.0*	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>=59°F	501	-0.33	34	88	2.6*	map	table
Extreme low events Days with TMAX<=17°F	541	0.17	126	99	1.3	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>=59°F	501	81	82	1.0	map	table
Extreme low events Days with TMAX<=17°F	541	46	76	1.7*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7380 by year	18.0°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	528	-0.36	80	137	1.7*	map	table
Extreme high events Days with TMIN>=36°F	533	0.18	85	47	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<=-7°F	528	0.22	131	88	1.5*	map	table
Extreme high events Days with TMIN>=36°F	533	-0.35	32	87	2.7*	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<=-7°F	528	35	57	1.6*	map	table
Extreme high events Days with TMIN>=36°F	533	115	86	1.3	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	6704 by year	0.07"		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"	1911	0.26"	-0.00	318	307	1.0	map	table
Extreme events Days with PRCP>0.41"	374	0.78"	0.14	74	51	1.5	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"	1911	0.26"	-0.24	221	390	1.8*	map	table
Extreme events Days with PRCP>0.41"	374	0.78"	-0.50	24	86	3.6*	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"	1911	0.26"	291	314	1.1	map	table
Extreme events Days with PRCP>0.41"	374	0.78"	66	56	1.2	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6527 by year	0.24"		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"	859	1.79"	-0.21	128	193	1.5*	map	table
Extreme events Days with SNOW>3.0"	134	5.13"	-0.21	20	28	1.4	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"	859	1.79"	-0.05	137	162	1.2	map	table
Extreme events Days with SNOW>3.0"	134	5.13"	-0.19	19	29	1.5	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"	859	1.79"	94	151	1.6*	map	table
Extreme events Days with SNOW>3.0"	134	5.13"	15	12	1.2	map	table

SNOW under 2 index extremes Help

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