GATHRIGHT DAM, VA - COOP Mid-Atlantic station 443310

443310 - GATHRIGHT DAM, Virginia

Latitude
37° 57´N

Longitude
79° 57´W

Elevation
540 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

7 mi	ENE :	HOT SPRINGS, VA
11 mi	SSW :	COVINGTON, VA
11 mi	SSW :	COVINGTON FILTER PLANT, VA
11 mi	NNE :	MOUNTAIN GROVE, VA
12 mi	SE :	CLIFTON FORGE 2 NW, VA
19 mi	NNW :	BUCKEYE, WV
20 mi	NNW :	MARLINTON, WV
20 mi	SSW :	JORDAN MINES 1 NE, VA
21 mi	SE :	MOORES CREEK DAM, VA
22 mi	ESE :	KERRS CREEK 6 WNW, VA

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

	Total observations	%	NDJFM observations	%
TMAX	6358	34.8%	2632	34.8%
TMIN	6388	35.0%	2630	34.8%
PRCP	6386	35.0%	2626	34.7%
SNOW	6291	34.4%	2530	33.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2632 by year	48.3°F	12.8°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	197	0.47	41	11	3.7*	map	table
Extreme low events Days with TMAX<=30°F	183	0.04	40	31	1.3	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	197	-0.37	18	43	2.4*	map	table
Extreme low events Days with TMAX<=30°F	183	0.90	70	6	11.7*	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>=68°F	197	51	17	3.0*	map	table
Extreme low events Days with TMAX<=30°F	183	28	7	4.0*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2630 by year	25.0°F	10.9°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<=8°F	192	0.38	51	21	2.4*	map	table
Extreme high events Days with TMIN>=41°F	182	0.41	34	13	2.6*	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<=8°F	192	0.66	66	11	6.0*	map	table
Extreme high events Days with TMIN>=41°F	182	-0.27	17	32	1.9*	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<=8°F	192	29	6	4.8*	map	table
Extreme high events Days with TMIN>=41°F	182	56	5	11.2*	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	2626 by year	0.10"		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"	850	0.32"	0.30	182	109	1.7*	map	table
Extreme events Days with PRCP>0.51"	166	0.93"	0.25	33	19	1.7	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"	850	0.32"	0.17	176	129	1.4*	map	table
Extreme events Days with PRCP>0.51"	166	0.93"	0.23	38	24	1.6	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"	850	0.32"	186	56	3.3*	map	table
Extreme events Days with PRCP>0.51"	166	0.93"	41	7	5.9*	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	2530 by year	0.14"		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"	151	2.39"	0.15	31	23	1.3	map	table
Extreme events Days with SNOW>4.0"	30	6.88"	0.25	7	3	2.3	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"	151	2.39"	0.54	46	16	2.9*	map	table
Extreme events Days with SNOW>4.0"	30	6.88"	0.93	12	1	12.0*	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"	151	2.39"	30	8	3.8*	map	table
Extreme events Days with SNOW>4.0"	30	6.88"	9	1	9.0*	map	table

SNOW under 2 index extremes Help

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