SIGOURNEY, IA - COOP Northern Plains station 137678

137678 - SIGOURNEY, Iowa

Latitude
41° 20´N

Longitude
92° 12´W

Elevation
244 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

14 mi	NNE :	NORTH ENGLISH, IA
21 mi	SW :	OTTUMWA INDUSTRIAL AP, IA
21 mi	ESE :	BRIGHTON 3 N, IA
23 mi	W :	OSKALOOSA, IA
24 mi	NW :	MONTEZUMA 1 W, IA
25 mi	NNE :	WILLIAMSBURG, IA
25 mi	SSW :	OTTUMWA 1 WSW, IA
25 mi	SSW :	OTTUMWA, IA
25 mi	SSE :	FAIRFIELD, IA
26 mi	WSW :	EDDYVILLE, IA

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

	Total observations	%	NDJFM observations	%
TMAX	17809	97.5%	7297	96.5%
TMIN	17730	97.1%	7295	96.5%
PRCP	18023	98.7%	7368	97.4%
SNOW	17022	93.2%	6415	84.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7297 by year	39.2°F	14.6°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	501	0.35	104	39	2.7*	map	table
Extreme low events Days with TMAX<=17°F	509	-0.46	74	151	2.0*	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	501	-0.27	43	76	1.8*	map	table
Extreme low events Days with TMAX<=17°F	509	0.04	103	109	1.1	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	501	74	88	1.2	map	table
Extreme low events Days with TMAX<=17°F	509	60	59	1.0	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	7295 by year	20.6°F	13.9°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	506	-0.43	77	142	1.8*	map	table
Extreme high events Days with TMIN>=39°F	495	0.32	105	47	2.2*	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	506	0.13	119	95	1.3	map	table
Extreme high events Days with TMIN>=39°F	495	-0.33	28	80	2.9*	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	506	47	58	1.2	map	table
Extreme high events Days with TMIN>=39°F	495	111	73	1.5*	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	7368 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"	1509	0.25"	0.01	260	249	1.0	map	table
Extreme events Days with PRCP>0.37"	300	0.75"	0.18	58	33	1.8*	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"	1509	0.25"	-0.23	185	294	1.6*	map	table
Extreme events Days with PRCP>0.37"	300	0.75"	-0.48	24	71	3.0*	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"	1509	0.25"	253	235	1.1	map	table
Extreme events Days with PRCP>0.37"	300	0.75"	48	41	1.2	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	6415 by year	0.13"		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"	425	1.97"	0.04	83	74	1.1	map	table
Extreme events Days with SNOW>3.0"	81	4.89"	-0.01	15	11	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"	425	1.97"	-0.01	84	81	1.0	map	table
Extreme events Days with SNOW>3.0"	81	4.89"	-0.10	15	19	1.3	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"	425	1.97"	82	47	1.7*	map	table
Extreme events Days with SNOW>3.0"	81	4.89"	12	8	1.5	map	table

SNOW under 2 index extremes Help

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