VANDALIA, MO - COOP Northern Plains station 238577

238577 - VANDALIA, Missouri

Latitude
39° 19´N

Longitude
91° 29´W

Elevation
232 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

13 mi	NW :	PERRY, MO
14 mi	SE :	MIDDLETOWN 5 ENE, MO
16 mi	ENE :	BOWLING GREEN 2 NE, MO
17 mi	NNW :	CLARENCE CANNON DAM, MO
17 mi	SSW :	MARTINSBURG, MO
23 mi	WSW :	MEXICO, MO
24 mi	ENE :	LOUISIANA STARKS NURSERY, MO
25 mi	ENE :	LOUISIANA, MO
25 mi	NNE :	SAVERTON LOCK & DAM 22, MO
27 mi	NNW :	MONROE CITY, MO

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

	Total observations	%	NDJFM observations	%
TMAX	15706	86.0%	6405	84.7%
TMIN	15700	86.0%	6394	84.5%
PRCP	15800	86.5%	6431	85.0%
SNOW	15767	86.3%	6353	84.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6405 by year	45.3°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>=68°F	495	0.32	100	38	2.6*	map	table
Extreme low events Days with TMAX<=24°F	483	-0.39	73	137	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>=68°F	495	-0.45	31	108	3.5*	map	table
Extreme low events Days with TMAX<=24°F	483	0.23	115	78	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>=68°F	495	74	120	1.6*	map	table
Extreme low events Days with TMAX<=24°F	483	55	59	1.1	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6394 by year	25.5°F	13.0°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	436	-0.49	58	127	2.2*	map	table
Extreme high events Days with TMIN>=44°F	436	0.26	78	38	2.1*	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	436	0.34	112	61	1.8*	map	table
Extreme high events Days with TMIN>=44°F	436	-0.44	20	81	4.0*	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	436	40	64	1.6*	map	table
Extreme high events Days with TMIN>=44°F	436	97	75	1.3	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	6431 by year	0.08"		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"	1424	0.34"	-0.02	234	246	1.1	map	table
Extreme events Days with PRCP>0.54"	283	0.98"	0.13	56	41	1.4	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"	1424	0.34"	-0.23	164	280	1.7*	map	table
Extreme events Days with PRCP>0.54"	283	0.98"	-0.45	22	65	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"	1424	0.34"	254	233	1.1	map	table
Extreme events Days with PRCP>0.54"	283	0.98"	62	50	1.2	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6353 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"	336	2.39"	-0.38	40	83	2.1*	map	table
Extreme events Days with SNOW>4.0"	52	6.28"	-0.37	7	13	1.9	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"	336	2.39"	0.02	53	51	1.0	map	table
Extreme events Days with SNOW>4.0"	52	6.28"	0.19	12	4	3.0	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"	336	2.39"	37	55	1.5	map	table
Extreme events Days with SNOW>4.0"	52	6.28"	6	6	1.0	map	table

SNOW under 2 index extremes Help

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