UNION, MO - COOP Northern Plains station 238515

238515 - UNION, Missouri

Latitude
38° 27´N

Longitude
91° 0´W

Elevation
165 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

6 mi	NE :	VILLA RIDGE 2 NW, MO
7 mi	N :	WASHINGTON, MO
7 mi	SE :	MOSELLE, MO
14 mi	E :	PACIFIC 1 S, MO
18 mi	SSW :	SULLIVAN, MO
18 mi	W :	GERALD, MO
21 mi	W :	ROSEBUD, MO
23 mi	SSE :	RICHWOODS, MO
24 mi	NE :	WELDON SPRING, MO
26 mi	NNW :	WARRENTON 1 N, MO

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

	Total observations	%	NDJFM observations	%
TMAX	17911	98.1%	7433	98.3%
TMIN	17815	97.5%	7418	98.1%
PRCP	17946	98.3%	7440	98.4%
SNOW	17892	98.0%	7381	97.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7433 by year	49.4°F	14.5°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>=72°F	511	0.27	91	43	2.1*	map	table
Extreme low events Days with TMAX<=28°F	526	-0.44	72	150	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>=72°F	511	-0.47	31	117	3.8*	map	table
Extreme low events Days with TMAX<=28°F	526	0.29	135	88	1.5*	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>=72°F	511	72	112	1.6*	map	table
Extreme low events Days with TMAX<=28°F	526	64	60	1.1	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	7418 by year	27.0°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<=7°F	495	-0.46	66	139	2.1*	map	table
Extreme high events Days with TMIN>=46°F	514	0.27	99	58	1.7*	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<=7°F	495	0.43	140	65	2.2*	map	table
Extreme high events Days with TMIN>=46°F	514	-0.60	8	111	13.9*	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<=7°F	495	46	59	1.3	map	table
Extreme high events Days with TMIN>=46°F	514	104	89	1.2	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	7440 by year	0.09"		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"	2081	0.32"	0.03	357	345	1.0	map	table
Extreme events Days with PRCP>0.49"	415	0.98"	0.06	62	59	1.1	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"	2081	0.32"	-0.17	274	390	1.4*	map	table
Extreme events Days with PRCP>0.49"	415	0.98"	-0.41	39	93	2.4*	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"	2081	0.32"	352	319	1.1	map	table
Extreme events Days with PRCP>0.49"	415	0.98"	69	64	1.1	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	7381 by year	0.11"		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	2.03"	-0.34	56	106	1.9*	map	table
Extreme events Days with SNOW>3.2"	79	5.39"	-0.39	12	20	1.7	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	2.03"	0.27	95	47	2.0*	map	table
Extreme events Days with SNOW>3.2"	79	5.39"	0.11	13	9	1.4	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	2.03"	40	61	1.5*	map	table
Extreme events Days with SNOW>3.2"	79	5.39"	9	10	1.1	map	table

SNOW under 2 index extremes Help

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