GRAFTON, WV - COOP Mid-Atlantic station 463630

463630 - GRAFTON, West Virginia

Latitude
39° 21´N

Longitude
80° 0´W

Elevation
375 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

3 mi	SW :	TYGART DAM, WV
11 mi	NW :	FAIRMONT, WV
13 mi	NW :	HOULT LOCK 15, WV
13 mi	WSW :	CLARKSBURG, WV
14 mi	NE :	REEDSVILLE EXP FARM, WV
14 mi	S :	PHILIPPI, WV
15 mi	SW :	BRUSHY FORK, WV
16 mi	W :	SHINNSTON, WV
17 mi	NNW :	HOULT LOCK 15 UPPER, WV
17 mi	E :	ROWLESBURG 1, WV

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

	Total observations	%	NDJFM observations	%
TMAX	5548	30.4%	2265	29.9%
TMIN	5546	30.4%	2266	30.0%
PRCP	5596	30.6%	2298	30.4%
SNOW	5515	30.2%	2214	29.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2265 by year	48.1°F	13.2°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	169	-0.22	7	23	3.3*	map	table
Extreme low events Days with TMAX<=28°F	157	-0.65	14	48	3.4*	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	169	-0.56	8	35	4.4*	map	table
Extreme low events Days with TMAX<=28°F	157	0.94	60	8	7.5*	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	169	1	40	40.0*	map	table
Extreme low events Days with TMAX<=28°F	157	18	39	2.2*	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	2266 by year	25.8°F	11.8°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	164	-0.49	19	47	2.5*	map	table
Extreme high events Days with TMIN>=43°F	159	-0.06	17	17	1.0	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	164	0.69	57	15	3.8*	map	table
Extreme high events Days with TMIN>=43°F	159	-0.56	5	40	8.0*	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<=7°F	164	18	39	2.2*	map	table
Extreme high events Days with TMIN>=43°F	159	10	41	4.1*	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	2298 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"	1038	0.26"	-0.24	136	241	1.8*	map	table
Extreme events Days with PRCP>0.45"	201	0.74"	-0.14	26	45	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"	1038	0.26"	-0.03	177	186	1.1	map	table
Extreme events Days with PRCP>0.45"	201	0.74"	-0.45	20	50	2.5*	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"	1038	0.26"	74	226	3.1*	map	table
Extreme events Days with PRCP>0.45"	201	0.74"	11	65	5.9*	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	2214 by year	0.20"		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"	258	1.74"	-0.36	34	65	1.9*	map	table
Extreme events Days with SNOW>2.5"	48	4.61"	-0.27	7	10	1.4	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"	258	1.74"	0.65	89	25	3.6*	map	table
Extreme events Days with SNOW>2.5"	48	4.61"	0.72	17	3	5.7*	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"	258	1.74"	23	33	1.4	map	table
Extreme events Days with SNOW>2.5"	48	4.61"	1	8	8.0*	map	table

SNOW under 2 index extremes Help

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