ONAWA 3 NW, IA - COOP Northern Plains station 136243

136243 - ONAWA 3 NW, Iowa

Latitude
42° 4´N

Longitude
96° 8´W

Elevation
323 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

6 mi	NNE :	HORNICK 5 S, IA
7 mi	E :	KENNEBEC, IA
13 mi	NNW :	SLOAN, IA
15 mi	E :	CASTANA EXPERIMENT FARM, IA
17 mi	ENE :	MAPLETON, IA
18 mi	SSE :	LITTLE SIOUX, IA
19 mi	W :	ROSALIE 1 NE, NE
19 mi	WNW :	WALTHILL, NE
19 mi	ESE :	SOLDIER, IA
19 mi	ENE :	MAPLETON NO 2, IA

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

	Total observations	%	NDJFM observations	%
TMAX	18091	99.1%	7554	99.9%
TMIN	18054	98.9%	7542	99.7%
PRCP	18131	99.3%	7554	99.9%
SNOW	18131	99.3%	7553	99.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7554 by year	39.0°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>=62°F	535	0.35	106	44	2.4*	map	table
Extreme low events Days with TMAX<=16°F	535	-0.42	78	165	2.1*	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	535	-0.02	78	68	1.1	map	table
Extreme low events Days with TMAX<=16°F	535	-0.24	77	132	1.7*	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	535	60	102	1.7*	map	table
Extreme low events Days with TMAX<=16°F	535	54	68	1.3	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	7542 by year	18.3°F	14.0°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	512	-0.39	78	142	1.8*	map	table
Extreme high events Days with TMIN>=36°F	555	0.25	99	48	2.1*	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	512	-0.14	87	123	1.4*	map	table
Extreme high events Days with TMIN>=36°F	555	-0.18	46	76	1.7*	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<=-6°F	512	53	62	1.2	map	table
Extreme high events Days with TMIN>=36°F	555	116	89	1.3	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	7554 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"	1519	0.19"	-0.07	245	262	1.1	map	table
Extreme events Days with PRCP>0.30"	302	0.63"	0.05	45	44	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"	1519	0.19"	-0.25	171	314	1.8*	map	table
Extreme events Days with PRCP>0.30"	302	0.63"	-0.30	22	60	2.7*	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"	1519	0.19"	284	217	1.3*	map	table
Extreme events Days with PRCP>0.30"	302	0.63"	70	41	1.7*	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	7553 by year	0.21"		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"	956	1.67"	-0.18	159	197	1.2	map	table
Extreme events Days with SNOW>2.8"	189	4.77"	-0.26	27	48	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"	956	1.67"	-0.18	127	191	1.5*	map	table
Extreme events Days with SNOW>2.8"	189	4.77"	-0.31	15	38	2.5*	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"	956	1.67"	127	135	1.1	map	table
Extreme events Days with SNOW>2.8"	189	4.77"	33	21	1.6	map	table

SNOW under 2 index extremes Help

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