ROCKY MOUNT, VA - COOP Mid-Atlantic station 447338

447338 - ROCKY MOUNT, Virginia

Latitude
36° 59´N

Longitude
79° 54´W

Elevation
401 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

15 mi	WNW :	COPPER HILL, VA
16 mi	SSW :	PHILPOTT DAM, VA
16 mi	SSW :	PHILPOTT DAM 2, VA
19 mi	S :	FIELDALE, VA
20 mi	N :	ROANOKE, VA
20 mi	S :	MARTINSVILLE FILTER PLANT, VA
20 mi	NW :	POOR MOUNTAIN, VA
22 mi	W :	FLOYD 2 NE, VA
23 mi	WSW :	FLOYD 2, VA
23 mi	ENE :	HUDDLESTON 4 SW, VA

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

	Total observations	%	NDJFM observations	%
TMAX	16522	90.5%	6756	89.3%
TMIN	16392	89.8%	6751	89.3%
PRCP	16894	92.5%	6982	92.3%
SNOW	16744	91.7%	6810	90.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6756 by year	51.7°F	12.3°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>=70°F	530	0.27	91	48	1.9*	map	table
Extreme low events Days with TMAX<=33°F	455	-0.30	64	113	1.8*	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>=70°F	530	-0.60	28	153	5.5*	map	table
Extreme low events Days with TMAX<=33°F	455	0.55	141	45	3.1*	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>=70°F	530	78	107	1.4	map	table
Extreme low events Days with TMAX<=33°F	455	65	53	1.2	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	6751 by year	29.6°F	10.5°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<=14°F	469	-0.18	84	114	1.4	map	table
Extreme high events Days with TMIN>=46°F	479	0.29	79	44	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<=14°F	469	0.48	142	49	2.9*	map	table
Extreme high events Days with TMIN>=46°F	479	-0.55	31	130	4.2*	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<=14°F	469	62	52	1.2	map	table
Extreme high events Days with TMIN>=46°F	479	102	63	1.6*	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	6982 by year	0.11"		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"	2010	0.39"	0.01	334	333	1.0	map	table
Extreme events Days with PRCP>0.64"	396	1.11"	0.03	69	64	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"	2010	0.39"	-0.01	359	367	1.0	map	table
Extreme events Days with PRCP>0.64"	396	1.11"	0.27	97	54	1.8*	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"	2010	0.39"	363	301	1.2*	map	table
Extreme events Days with PRCP>0.64"	396	1.11"	77	37	2.1*	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	6810 by year	0.12"		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"	262	3.06"	-0.31	30	62	2.1*	map	table
Extreme events Days with SNOW>5.0"	43	8.16"	-0.70	3	12	4.0*	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"	262	3.06"	0.55	80	26	3.1*	map	table
Extreme events Days with SNOW>5.0"	43	8.16"	0.96	17	2	8.5*	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"	262	3.06"	48	20	2.4*	map	table
Extreme events Days with SNOW>5.0"	43	8.16"	16	3	5.3*	map	table

SNOW under 2 index extremes Help

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