WHEATON REGIONAL PARK, MD - COOP Mid-Atlantic station 189502

189502 - WHEATON REGIONAL PARK, Maryland

Latitude
39° 4´N

Longitude
77° 2´W

Elevation
101 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

3 mi	SE :	BURNT MILLS RESERVOIR, MD
3 mi	WSW :	VIERS MILL, MD
4 mi	WNW :	ROCKVILLE 1 NE, MD
5 mi	ESE :	BELTSVILLE SCS R1, MD
5 mi	ESE :	COLLEGE PARK SCS R 1, MD
5 mi	SSW :	ROCK CREEK FOREST, MD
6 mi	SE :	BELTSVILLE PLANT STN 5, MD
6 mi	SE :	BELTSVILLE PLANT STN 6, MD
6 mi	SW :	GROSVENOR LANE, MD
6 mi	S :	TAKOMA PARK BALT AVE, MD

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

	Total observations	%	NDJFM observations	%
TMAX	5992	32.8%	2451	32.4%
TMIN	5982	32.8%	2450	32.4%
PRCP	5999	32.8%	2453	32.4%
SNOW	5808	31.8%	2261	29.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2451 by year	48.8°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>=69°F	164	0.44	36	9	4.0*	map	table
Extreme low events Days with TMAX<=31°F	169	-0.83	22	68	3.1*	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>=69°F	164	-0.86	2	57	28.5*	map	table
Extreme low events Days with TMAX<=31°F	169	0.48	49	23	2.1*	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>=69°F	164	16	49	3.1*	map	table
Extreme low events Days with TMAX<=31°F	169	30	24	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2450 by year	28.0°F	10.8°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<=11°F	167	-0.52	19	50	2.6*	map	table
Extreme high events Days with TMIN>=45°F	165	0.09	19	16	1.2	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	167	0.39	50	24	2.1*	map	table
Extreme high events Days with TMIN>=45°F	165	-0.42	14	44	3.1*	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<=11°F	167	18	20	1.1	map	table
Extreme high events Days with TMIN>=45°F	165	37	37	1.0	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	2453 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"	793	0.31"	-0.14	110	138	1.3	map	table
Extreme events Days with PRCP>0.54"	154	0.91"	-0.11	21	23	1.1	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"	793	0.31"	-0.22	104	177	1.7*	map	table
Extreme events Days with PRCP>0.54"	154	0.91"	0.19	34	22	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"	793	0.31"	141	156	1.1	map	table
Extreme events Days with PRCP>0.54"	154	0.91"	29	30	1.0	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	2261 by year	0.10"		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"	99	2.37"	-0.63	10	31	3.1*	map	table
Extreme events Days with SNOW>4.0"	19	6.45"	-0.57	0	5	Inf	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"	99	2.37"	0.27	22	15	1.5	map	table
Extreme events Days with SNOW>4.0"	19	6.45"	0.61	4	2	2.0	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"	99	2.37"	18	12	1.5	map	table
Extreme events Days with SNOW>4.0"	19	6.45"	3	3	1.0	map	table

SNOW under 2 index extremes Help

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