CULPEPER, VA - COOP Mid-Atlantic station 442155

442155 - CULPEPER, Virginia

Latitude
38° 29´N

Longitude
77° 59´W

Elevation
145 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

10 mi	ENE :	REMINGTON, VA
12 mi	E :	ELKWOOD 6 SE, VA
13 mi	SSW :	RAPIDAN, VA
14 mi	N :	AMISSVILLE, VA
15 mi	ESE :	RICHARDSVILLE, VA
15 mi	SSW :	ORANGE 3 N, VA
16 mi	SW :	MADISON 4 ESE, VA
16 mi	NW :	SPERRYVILLE, VA
17 mi	NW :	WASHINGTON 3 SSW, VA
18 mi	NE :	WARRENTON 3 SE, VA

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

	Total observations	%	NDJFM observations	%
TMAX	13830	75.7%	5623	74.3%
TMIN	13798	75.6%	5635	74.5%
PRCP	13938	76.3%	5660	74.8%
SNOW	13690	75.0%	5404	71.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5623 by year	51.3°F	12.4°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	432	0.31	84	33	2.5*	map	table
Extreme low events Days with TMAX<=34°F	453	-0.52	58	142	2.4*	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>=70°F	432	-0.70	11	130	11.8*	map	table
Extreme low events Days with TMAX<=34°F	453	0.48	130	54	2.4*	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	432	35	92	2.6*	map	table
Extreme low events Days with TMAX<=34°F	453	53	42	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5635 by year	29.2°F	11.3°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<=12°F	426	-0.55	44	130	3.0*	map	table
Extreme high events Days with TMIN>=46°F	415	0.29	76	32	2.4*	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<=12°F	426	0.55	127	40	3.2*	map	table
Extreme high events Days with TMIN>=46°F	415	-0.50	23	108	4.7*	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<=12°F	426	49	56	1.1	map	table
Extreme high events Days with TMIN>=46°F	415	63	76	1.2	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	5660 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"	1579	0.37"	-0.08	235	281	1.2*	map	table
Extreme events Days with PRCP>0.60"	305	1.10"	-0.10	41	55	1.3	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"	1579	0.37"	-0.10	240	306	1.3*	map	table
Extreme events Days with PRCP>0.60"	305	1.10"	0.18	68	42	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"	1579	0.37"	223	260	1.2	map	table
Extreme events Days with PRCP>0.60"	305	1.10"	45	46	1.0	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	5404 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"	213	2.93"	-0.37	21	54	2.6*	map	table
Extreme events Days with SNOW>5.0"	31	8.07"	-0.52	1	8	8.0*	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"	213	2.93"	0.44	60	27	2.2*	map	table
Extreme events Days with SNOW>5.0"	31	8.07"	0.63	7	4	1.8	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"	213	2.93"	24	18	1.3	map	table
Extreme events Days with SNOW>5.0"	31	8.07"	9	2	4.5	map	table

SNOW under 2 index extremes Help

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