UNIONVILLE, MO - COOP Northern Plains station 238523

238523 - UNIONVILLE, Missouri

Latitude
40° 29´N

Longitude
93° 0´W

Elevation
324 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

16 mi	E :	LIVONIA, MO
16 mi	W :	LUCERNE, MO
19 mi	NNE :	CENTERVILLE, IA
21 mi	SSW :	MILAN, MO
22 mi	WSW :	HARRIS, MO
23 mi	SE :	NOVINGER, MO
24 mi	NW :	ALLERTON 2 S, IA
25 mi	NNE :	RATHBUN DAM, IA
29 mi	NNW :	MILLERTON, IA
29 mi	WNW :	CLIO 4 NW, IA

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

	Total observations	%	NDJFM observations	%
TMAX	15661	85.8%	6474	85.6%
TMIN	15712	86.0%	6512	86.1%
PRCP	15755	86.3%	6525	86.3%
SNOW	15674	85.8%	6431	85.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6474 by year	41.3°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	467	0.26	93	44	2.1*	map	table
Extreme low events Days with TMAX<=19°F	451	-0.42	66	127	1.9*	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	467	-0.29	39	70	1.8*	map	table
Extreme low events Days with TMAX<=19°F	451	-0.03	83	101	1.2	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	467	51	108	2.1*	map	table
Extreme low events Days with TMAX<=19°F	451	51	72	1.4	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6512 by year	21.4°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<=-1°F	480	-0.43	66	131	2.0*	map	table
Extreme high events Days with TMIN>=40°F	460	0.22	86	49	1.8*	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<=-1°F	480	0.06	108	101	1.1	map	table
Extreme high events Days with TMIN>=40°F	460	-0.43	15	74	4.9*	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<=-1°F	480	42	77	1.8*	map	table
Extreme high events Days with TMIN>=40°F	460	77	71	1.1	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	6525 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"	1403	0.25"	-0.03	246	255	1.0	map	table
Extreme events Days with PRCP>0.39"	280	0.77"	-0.00	46	46	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"	1403	0.25"	-0.27	145	285	2.0*	map	table
Extreme events Days with PRCP>0.39"	280	0.77"	-0.43	20	59	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"	1403	0.25"	206	243	1.2	map	table
Extreme events Days with PRCP>0.39"	280	0.77"	49	41	1.2	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6431 by year	0.17"		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"	513	2.09"	-0.31	74	130	1.8*	map	table
Extreme events Days with SNOW>3.0"	90	5.47"	-0.40	10	21	2.1	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"	513	2.09"	-0.04	82	86	1.0	map	table
Extreme events Days with SNOW>3.0"	90	5.47"	-0.09	13	16	1.2	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"	513	2.09"	59	101	1.7*	map	table
Extreme events Days with SNOW>3.0"	90	5.47"	8	16	2.0	map	table

SNOW under 2 index extremes Help

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