CARROLL, IA - COOP Northern Plains station 131233

131233 - CARROLL, Iowa

Latitude
42° 4´N

Longitude
94° 51´W

Elevation
378 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

15 mi	NNE :	LAKE CITY, IA
16 mi	SE :	COON RAPIDS, IA
19 mi	WNW :	BOYER 4 SE, IA
19 mi	NNW :	LAKE VIEW, IA
25 mi	W :	DENISON, IA
25 mi	SW :	IRWIN 3 ESE, IA
25 mi	E :	JEFFERSON, IA
25 mi	NNW :	SAC CITY, IA
26 mi	NNE :	ROCKWELL CITY, IA
26 mi	S :	AUDUBON 1 SSE, IA

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

	Total observations	%	NDJFM observations	%
TMAX	17952	98.3%	7393	97.8%
TMIN	17813	97.5%	7383	97.6%
PRCP	17960	98.3%	7394	97.8%
SNOW	17776	97.3%	7210	95.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7393 by year	36.6°F	14.8°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>=60°F	506	0.32	97	48	2.0*	map	table
Extreme low events Days with TMAX<=14°F	521	-0.42	69	154	2.2*	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>=60°F	506	-0.11	61	67	1.1	map	table
Extreme low events Days with TMAX<=14°F	521	-0.14	89	127	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>=60°F	506	61	96	1.6*	map	table
Extreme low events Days with TMAX<=14°F	521	62	67	1.1	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7383 by year	16.9°F	14.2°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	534	-0.42	75	151	2.0*	map	table
Extreme high events Days with TMIN>=35°F	548	0.29	107	43	2.5*	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<=-7°F	534	-0.08	101	124	1.2	map	table
Extreme high events Days with TMIN>=35°F	548	-0.14	49	70	1.4*	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	534	60	65	1.1	map	table
Extreme high events Days with TMIN>=35°F	548	115	94	1.2	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	7394 by year	0.04"		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"	1390	0.22"	-0.05	225	236	1.0	map	table
Extreme events Days with PRCP>0.35"	278	0.67"	-0.03	46	48	1.0	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"	1390	0.22"	-0.19	178	273	1.5*	map	table
Extreme events Days with PRCP>0.35"	278	0.67"	-0.34	18	59	3.3*	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"	1390	0.22"	233	189	1.2*	map	table
Extreme events Days with PRCP>0.35"	278	0.67"	65	42	1.5	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	7210 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"	743	1.84"	-0.25	106	170	1.6*	map	table
Extreme events Days with SNOW>3.0"	121	5.20"	-0.22	19	27	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"	743	1.84"	-0.06	119	137	1.2	map	table
Extreme events Days with SNOW>3.0"	121	5.20"	-0.22	13	24	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"	743	1.84"	102	89	1.1	map	table
Extreme events Days with SNOW>3.0"	121	5.20"	18	17	1.1	map	table

SNOW under 2 index extremes Help

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