AMES 8 WSW, IA - COOP Northern Plains station 130200

130200 - AMES 8 WSW, Iowa

Latitude
42° 1´N

Longitude
93° 46´W

Elevation
335 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

6 mi	E :	AMES 3 SW, IA
6 mi	WNW :	BOONE, IA
9 mi	WSW :	WOODWARD 7 N, IA
11 mi	ESE :	AMES 5 SE, IA
19 mi	W :	BEAVER 1 N, IA
20 mi	S :	DES MOINES WSFO JOHNST, IA
21 mi	NNE :	JEWELL, IA
22 mi	SW :	PERRY, IA
23 mi	E :	COLO, IA
23 mi	SSE :	ANKENY, IA

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

	Total observations	%	NDJFM observations	%
TMAX	12114	66.3%	5052	66.8%
TMIN	12112	66.3%	5050	66.8%
PRCP	12109	66.3%	5047	66.7%
SNOW	12070	66.1%	5038	66.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5052 by year	36.7°F	15.0°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>=60°F	375	0.48	94	31	3.0*	map	table
Extreme low events Days with TMAX<=14°F	357	-0.47	43	104	2.4*	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	375	-0.13	51	59	1.2	map	table
Extreme low events Days with TMAX<=14°F	357	-0.16	56	87	1.6*	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	375	64	54	1.2	map	table
Extreme low events Days with TMAX<=14°F	357	46	38	1.2	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5050 by year	18.5°F	14.3°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	355	-0.30	52	85	1.6*	map	table
Extreme high events Days with TMIN>=36°F	399	0.42	89	30	3.0*	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	355	-0.01	70	81	1.2	map	table
Extreme high events Days with TMIN>=36°F	399	-0.27	27	70	2.6*	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	355	42	29	1.4	map	table
Extreme high events Days with TMIN>=36°F	399	100	49	2.0*	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	5047 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"	1024	0.21"	0.07	182	141	1.3*	map	table
Extreme events Days with PRCP>0.33"	204	0.68"	0.29	43	19	2.3*	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"	1024	0.21"	-0.26	108	216	2.0*	map	table
Extreme events Days with PRCP>0.33"	204	0.68"	-0.41	12	46	3.8*	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"	1024	0.21"	222	116	1.9*	map	table
Extreme events Days with PRCP>0.33"	204	0.68"	60	26	2.3*	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	5038 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"	573	1.64"	-0.15	101	115	1.1	map	table
Extreme events Days with SNOW>2.6"	111	4.67"	-0.30	14	27	1.9	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"	573	1.64"	-0.09	84	109	1.3	map	table
Extreme events Days with SNOW>2.6"	111	4.67"	-0.07	17	18	1.1	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"	573	1.64"	105	55	1.9*	map	table
Extreme events Days with SNOW>2.6"	111	4.67"	21	11	1.9	map	table

SNOW under 2 index extremes Help

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