WALKERTON 2 NW, VA - COOP Mid-Atlantic station 448829

448829 - WALKERTON 2 NW, Virginia

Latitude
37° 45´N

Longitude
77° 3´W

Elevation
15 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

19 mi	SE :	WEST POINT 2 NW, VA
22 mi	SW :	RICHMOND R E BYRD INT'L ARPT, VA
22 mi	WSW :	WESTBROOK SANATORIUM, VA
22 mi	NE :	WARSAW 2 NW, VA
24 mi	W :	ASHLAND, VA
25 mi	SW :	RICHMOND CITY LOCKS, VA
25 mi	SW :	RICHMOND CHIMBORAZO, VA
26 mi	NW :	BOWLING GREEN, VA
27 mi	ESE :	SALUDA, VA
27 mi	E :	MOLLUSK 1 SW, VA

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

	Total observations	%	NDJFM observations	%
TMAX	18213	99.7%	7522	99.5%
TMIN	18207	99.7%	7520	99.4%
PRCP	18228	99.8%	7529	99.6%
SNOW	18177	99.5%	7508	99.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7522 by year	54.1°F	12.2°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>=72°F	616	0.30	115	51	2.3*	map	table
Extreme low events Days with TMAX<=36°F	561	-0.38	81	154	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>=72°F	616	-0.64	25	166	6.6*	map	table
Extreme low events Days with TMAX<=36°F	561	0.53	166	54	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>=72°F	616	81	124	1.5*	map	table
Extreme low events Days with TMAX<=36°F	561	68	72	1.1	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	7520 by year	30.8°F	11.6°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	553	-0.34	77	147	1.9*	map	table
Extreme high events Days with TMIN>=49°F	521	0.29	105	40	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<=14°F	553	0.53	165	51	3.2*	map	table
Extreme high events Days with TMIN>=49°F	521	-0.45	41	122	3.0*	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<=14°F	553	80	61	1.3	map	table
Extreme high events Days with TMIN>=49°F	521	91	86	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	7529 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"	2605	0.33"	0.05	454	418	1.1	map	table
Extreme events Days with PRCP>0.56"	516	0.98"	0.06	91	77	1.2	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"	2605	0.33"	-0.04	431	473	1.1	map	table
Extreme events Days with PRCP>0.56"	516	0.98"	0.15	102	68	1.5*	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"	2605	0.33"	420	404	1.0	map	table
Extreme events Days with PRCP>0.56"	516	0.98"	80	60	1.3	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	7508 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"	250	2.46"	-0.33	34	55	1.6	map	table
Extreme events Days with SNOW>4.0"	45	6.13"	-0.20	8	10	1.2	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"	250	2.46"	0.61	71	19	3.7*	map	table
Extreme events Days with SNOW>4.0"	45	6.13"	0.80	13	1	13.0*	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"	250	2.46"	37	30	1.2	map	table
Extreme events Days with SNOW>4.0"	45	6.13"	10	6	1.7	map	table

SNOW under 2 index extremes Help

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