GLENN DALE BELL STN, MD - HCND station 183675

183675 - GLENN DALE BELL STN, Maryland

Latitude
38° 58´N

Longitude
76° 48´W

Elevation
150 feet

10 nearest HCND stations

8 mi	W :	COLLEGE PARK, MD
11 mi	NNW :	LAUREL 3W, MD
21 mi	SSE :	OWINGS FERRY LANDING, MD
24 mi	NNE :	BALTIMORE WSO CITY, MD
26 mi	N :	WOODSTOCK, MD
43 mi	ENE :	CHESTERTOWN, MD
48 mi	SE :	CAMBRIDGE WATER TRMT PLANT, MD
50 mi	WNW :	LINCOLN, VA
54 mi	ENE :	MILLINGTON 1SE, MD
57 mi	SW :	FREDERICKSBURG NATIONAL PARK, VA

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

	Total observations	%	NDJFM observations	%
TMAX	17735	97.1%	7322	96.8%
TMIN	17830	97.6%	7368	97.4%
PRCP	13256	72.6%	5455	72.1%
SNOW	11972	65.6%	4830	63.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7322 by year	51.2°F	12.1°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	545	0.33	103	30	3.4*	map	table
Extreme low events Days with TMAX<=34°F	573	-0.34	83	146	1.8*	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	545	-0.61	23	139	6.0*	map	table
Extreme low events Days with TMAX<=34°F	573	0.58	179	55	3.3*	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>=70°F	545	81	109	1.3	map	table
Extreme low events Days with TMAX<=34°F	573	64	76	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7368 by year	27.9°F	11.2°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<=11°F	507	-0.14	84	105	1.2	map	table
Extreme high events Days with TMIN>=45°F	519	0.25	98	42	2.3*	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<=11°F	507	0.45	148	58	2.6*	map	table
Extreme high events Days with TMIN>=45°F	519	-0.39	39	114	2.9*	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<=11°F	507	60	58	1.0	map	table
Extreme high events Days with TMIN>=45°F	519	95	83	1.1	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	5455 by year	0.15"		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"	2325	0.35"	0.03	386	385	1.0	map	table
Extreme events Days with PRCP>0.60"	452	1.02"	0.04	68	67	1.0	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"	2325	0.35"	-0.07	370	429	1.2*	map	table
Extreme events Days with PRCP>0.60"	452	1.02"	0.18	93	57	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"	2325	0.35"	363	377	1.0	map	table
Extreme events Days with PRCP>0.60"	452	1.02"	74	53	1.4	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4830 by year	0.18"		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"	366	2.43"	-0.32	55	97	1.8*	map	table
Extreme events Days with SNOW>4.0"	58	6.86"	-0.39	4	15	3.8*	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"	366	2.43"	0.33	95	50	1.9*	map	table
Extreme events Days with SNOW>4.0"	58	6.86"	0.73	19	5	3.8*	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"	366	2.43"	46	49	1.1	map	table
Extreme events Days with SNOW>4.0"	58	6.86"	14	4	3.5*	map	table

SNOW under 2 index extremes Help

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