RED OAK, IA - COOP Northern Plains station 136940

136940 - RED OAK, Iowa

Latitude
41° 11´N

Longitude
95° 15´W

Elevation
317 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

9 mi	WNW :	CARSON, IA
11 mi	SSW :	EMERSON 4 ENE, IA
12 mi	NW :	OAKLAND 2 SW, IA
12 mi	S :	RED OAK 2, IA
12 mi	SE :	WALLIN 1 NW, IA
13 mi	SW :	EMERSON 2 N, IA
15 mi	NNW :	HANCOCK, IA
19 mi	SW :	RED OAK 10 SW, IA
21 mi	NE :	ATLANTIC 1 NE, IA
21 mi	ENE :	CUMBERLAND, IA

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

	Total observations	%	NDJFM observations	%
TMAX	18064	98.9%	7401	97.9%
TMIN	18067	98.9%	7409	98.0%
PRCP	18054	98.9%	7395	97.8%
SNOW	18060	98.9%	7393	97.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7401 by year	40.9°F	14.7°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>=64°F	508	0.35	102	49	2.1*	map	table
Extreme low events Days with TMAX<=18°F	503	-0.44	67	151	2.3*	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>=64°F	508	-0.14	63	75	1.2	map	table
Extreme low events Days with TMAX<=18°F	503	-0.11	84	114	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>=64°F	508	69	102	1.5*	map	table
Extreme low events Days with TMAX<=18°F	503	49	65	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	7409 by year	20.4°F	13.6°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<=-3°F	516	-0.29	82	127	1.5*	map	table
Extreme high events Days with TMIN>=39°F	499	0.27	95	42	2.3*	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<=-3°F	516	0.01	108	109	1.0	map	table
Extreme high events Days with TMIN>=39°F	499	-0.28	33	72	2.2*	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<=-3°F	516	41	63	1.5*	map	table
Extreme high events Days with TMIN>=39°F	499	110	76	1.4*	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	7395 by year	0.05"		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"	1628	0.21"	-0.04	277	294	1.1	map	table
Extreme events Days with PRCP>0.32"	311	0.71"	0.14	59	46	1.3	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"	1628	0.21"	-0.19	192	293	1.5*	map	table
Extreme events Days with PRCP>0.32"	311	0.71"	-0.37	21	61	2.9*	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"	1628	0.21"	271	235	1.2	map	table
Extreme events Days with PRCP>0.32"	311	0.71"	68	42	1.6*	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	7393 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"	772	1.78"	-0.26	122	194	1.6*	map	table
Extreme events Days with SNOW>3.0"	130	5.37"	-0.26	24	33	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"	772	1.78"	-0.10	113	136	1.2	map	table
Extreme events Days with SNOW>3.0"	130	5.37"	-0.23	14	25	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"	772	1.78"	94	112	1.2	map	table
Extreme events Days with SNOW>3.0"	130	5.37"	20	18	1.1	map	table

SNOW under 2 index extremes Help

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