CLARKSVILLE 3 NNE, MD - COOP Mid-Atlantic station 181862

181862 - CLARKSVILLE 3 NNE, Maryland

Latitude
39° 15´N

Longitude
76° 56´W

Elevation
113 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

3 mi	WNW :	GLENELG, MD
6 mi	SW :	BRIGHTON DAM, MD
7 mi	NNE :	WOODSTOCK, MD
10 mi	SE :	WATERLOO POLICE BARRACKS, MD
11 mi	S :	LAUREL 3 W, MD
11 mi	NNE :	RANDALLSTOWN POLICE BARRACKS, MD
11 mi	NW :	LISBON 1 W, MD
14 mi	SW :	ROCKVILLE 1 NE, MD
14 mi	SSW :	WHEATON REGIONAL PARK, MD
14 mi	S :	BELTSVILLE SCS R1, MD

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

	Total observations	%	NDJFM observations	%
TMAX	10129	55.5%	4175	55.2%
TMIN	10129	55.5%	4174	55.2%
PRCP	10129	55.5%	4170	55.1%
SNOW	10133	55.5%	4172	55.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4175 by year	48.5°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>=68°F	290	0.60	78	12	6.5*	map	table
Extreme low events Days with TMAX<=31°F	322	-0.50	36	95	2.6*	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	290	-0.52	10	64	6.4*	map	table
Extreme low events Days with TMAX<=31°F	322	0.60	98	23	4.3*	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	290	42	66	1.6	map	table
Extreme low events Days with TMAX<=31°F	322	31	36	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	4174 by year	26.9°F	11.5°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<=10°F	324	-0.27	48	77	1.6*	map	table
Extreme high events Days with TMIN>=44°F	318	0.43	68	23	3.0*	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<=10°F	324	0.54	103	35	2.9*	map	table
Extreme high events Days with TMIN>=44°F	318	-0.27	32	68	2.1*	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<=10°F	324	34	25	1.4	map	table
Extreme high events Days with TMIN>=44°F	318	79	49	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	4170 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"	1397	0.34"	0.14	247	182	1.4*	map	table
Extreme events Days with PRCP>0.57"	275	1.04"	0.17	46	31	1.5	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"	1397	0.34"	-0.02	237	248	1.0	map	table
Extreme events Days with PRCP>0.57"	275	1.04"	0.26	60	34	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"	1397	0.34"	243	220	1.1	map	table
Extreme events Days with PRCP>0.57"	275	1.04"	56	38	1.5	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	4172 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"	298	2.01"	-0.26	38	69	1.8*	map	table
Extreme events Days with SNOW>3.0"	58	6.09"	-0.22	8	11	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"	298	2.01"	0.38	79	41	1.9*	map	table
Extreme events Days with SNOW>3.0"	58	6.09"	0.48	15	7	2.1	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"	298	2.01"	29	39	1.3	map	table
Extreme events Days with SNOW>3.0"	58	6.09"	10	5	2.0	map	table

SNOW under 2 index extremes Help

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