RAVENNA, NE - COOP Northern Plains station 257040

257040 - RAVENNA, Nebraska

Latitude
41° 2´N

Longitude
98° 55´W

Elevation
625 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

16 mi	NNE :	ASHTON, NE
17 mi	N :	LOUP CITY, NE
21 mi	ENE :	DANNEBROG NO 2, NE
21 mi	S :	GIBBON, NE
21 mi	SSW :	KEARNEY 4 NE, NE
22 mi	N :	LOUP CITY 6 NNE, NE
24 mi	WNW :	MASON CITY, NE
25 mi	WSW :	MILLER, NE
28 mi	NE :	SAINT PAUL 4 N, NE
28 mi	NNW :	ARCADIA, NE

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

	Total observations	%	NDJFM observations	%
TMAX	18039	98.8%	7424	98.2%
TMIN	18002	98.6%	7421	98.1%
PRCP	18054	98.9%	7432	98.3%
SNOW	17470	95.7%	6935	91.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7424 by year	43.1°F	15.5°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>=66°F	564	0.32	112	51	2.2*	map	table
Extreme low events Days with TMAX<=19°F	523	-0.26	94	151	1.6*	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>=66°F	564	0.01	81	76	1.1	map	table
Extreme low events Days with TMAX<=19°F	523	-0.46	64	157	2.5*	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>=66°F	564	72	108	1.5*	map	table
Extreme low events Days with TMAX<=19°F	523	58	80	1.4	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	7421 by year	17.6°F	12.8°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	525	-0.27	76	131	1.7*	map	table
Extreme high events Days with TMIN>=34°F	545	0.26	93	48	1.9*	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	525	-0.24	78	140	1.8*	map	table
Extreme high events Days with TMIN>=34°F	545	-0.11	51	69	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<=-4°F	525	55	84	1.5*	map	table
Extreme high events Days with TMIN>=34°F	545	100	99	1.0	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	7432 by year	0.03"		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"	997	0.21"	-0.12	161	212	1.3*	map	table
Extreme events Days with PRCP>0.32"	194	0.68"	0.07	36	37	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"	997	0.21"	-0.22	98	182	1.9*	map	table
Extreme events Days with PRCP>0.32"	194	0.68"	-0.09	19	30	1.6	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"	997	0.21"	189	144	1.3*	map	table
Extreme events Days with PRCP>0.32"	194	0.68"	48	21	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	6935 by year	0.15"		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"	415	2.50"	-0.27	57	106	1.9*	map	table
Extreme events Days with SNOW>4.0"	67	6.64"	-0.20	9	16	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"	415	2.50"	-0.26	44	89	2.0*	map	table
Extreme events Days with SNOW>4.0"	67	6.64"	0.02	8	9	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"	415	2.50"	48	70	1.5	map	table
Extreme events Days with SNOW>4.0"	67	6.64"	9	11	1.2	map	table

SNOW under 2 index extremes Help

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