AMELIA 4 SW, VA - COOP Mid-Atlantic station 440187

440187 - AMELIA 4 SW, Virginia

Latitude
37° 19´N

Longitude
78° 4´W

Elevation
110 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

16 mi	NW :	CUMBERLAND, VA
17 mi	SSE :	BLACKSTONE, VA
17 mi	W :	FARMVILLE 2 N, VA
18 mi	NNE :	POWHATAN, VA
20 mi	SSE :	CAMP PICKETT, VA
23 mi	E :	WINTERPOCK 4 W, VA
26 mi	NNE :	CROZIER, VA
26 mi	NE :	STATE FARM, VA
29 mi	N :	COLUMBIA 2SSE, VA
29 mi	NNW :	NEW CANTON, VA

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

	Total observations	%	NDJFM observations	%
TMAX	9485	51.9%	3937	52.1%
TMIN	9468	51.8%	3956	52.3%
PRCP	9546	52.3%	3970	52.5%
SNOW	9465	51.8%	3872	51.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3937 by year	53.5°F	12.6°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>=73°F	265	0.51	59	17	3.5*	map	table
Extreme low events Days with TMAX<=34°F	274	-0.05	57	61	1.1	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>=73°F	265	-0.53	16	74	4.6*	map	table
Extreme low events Days with TMAX<=34°F	274	0.53	86	23	3.7*	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>=73°F	265	55	46	1.2	map	table
Extreme low events Days with TMAX<=34°F	274	25	24	1.0	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3956 by year	29.6°F	10.8°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<=13°F	268	0.11	61	53	1.2	map	table
Extreme high events Days with TMIN>=46°F	289	0.47	64	18	3.6*	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<=13°F	268	0.65	82	16	5.1*	map	table
Extreme high events Days with TMIN>=46°F	289	-0.45	19	65	3.4*	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<=13°F	268	41	13	3.2*	map	table
Extreme high events Days with TMIN>=46°F	289	46	42	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	3970 by year	0.12"		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"	1220	0.38"	0.26	259	151	1.7*	map	table
Extreme events Days with PRCP>0.63"	239	1.13"	0.09	38	35	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"	1220	0.38"	0.08	218	181	1.2	map	table
Extreme events Days with PRCP>0.63"	239	1.13"	0.29	54	27	2.0*	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"	1220	0.38"	195	129	1.5*	map	table
Extreme events Days with PRCP>0.63"	239	1.13"	34	24	1.4	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	3872 by year	0.08"		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"	124	2.54"	-0.12	17	25	1.5	map	table
Extreme events Days with SNOW>4.0"	17	7.38"	-0.03	5	3	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"	124	2.54"	0.69	40	8	5.0*	map	table
Extreme events Days with SNOW>4.0"	17	7.38"	0.52	5	3	1.7	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"	124	2.54"	14	11	1.3	map	table
Extreme events Days with SNOW>4.0"	17	7.38"	3	2	1.5	map	table

SNOW under 2 index extremes Help

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