WOODSTOCK, MD - HCND station 189750

189750 - WOODSTOCK, Maryland

Latitude
39° 20´N

Longitude
76° 52´W

Elevation
460 feet

10 nearest HCND stations

14 mi	ESE :	BALTIMORE WSO CITY, MD
16 mi	S :	LAUREL 3W, MD
25 mi	S :	COLLEGE PARK, MD
26 mi	S :	GLENN DALE BELL STN, MD
41 mi	N :	YORK PUMP STATION 3SSW, PA
44 mi	E :	CHESTERTOWN, MD
46 mi	SSE :	OWINGS FERRY LANDING, MD
48 mi	WSW :	LINCOLN, VA
54 mi	E :	MILLINGTON 1SE, MD
58 mi	NW :	CHAMBERSBURG 1ESE, PA

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

	Total observations	%	NDJFM observations	%
TMAX	17348	95.0%	7177	94.9%
TMIN	17315	94.8%	7170	94.8%
PRCP	13214	72.4%	5471	72.3%
SNOW	8501	46.5%	3492	46.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7177 by year	47.9°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>=68°F	479	0.37	99	29	3.4*	map	table
Extreme low events Days with TMAX<=31°F	548	-0.40	75	151	2.0*	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	479	-0.60	15	118	7.9*	map	table
Extreme low events Days with TMAX<=31°F	548	0.64	177	47	3.8*	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	479	66	95	1.4*	map	table
Extreme low events Days with TMAX<=31°F	548	60	53	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	7170 by year	28.0°F	11.0°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	505	-0.19	86	109	1.3	map	table
Extreme high events Days with TMIN>=45°F	479	0.30	91	37	2.5*	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	505	0.47	153	59	2.6*	map	table
Extreme high events Days with TMIN>=45°F	479	-0.39	34	102	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<=11°F	505	57	50	1.1	map	table
Extreme high events Days with TMIN>=45°F	479	93	61	1.5*	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	5471 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"	2382	0.35"	0.04	405	389	1.0	map	table
Extreme events Days with PRCP>0.58"	471	1.02"	0.05	81	74	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"	2382	0.35"	-0.07	379	429	1.1	map	table
Extreme events Days with PRCP>0.58"	471	1.02"	0.19	101	61	1.7*	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"	2382	0.35"	358	395	1.1	map	table
Extreme events Days with PRCP>0.58"	471	1.02"	83	52	1.6*	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	3492 by year	0.28"		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"	420	2.36"	-0.27	57	108	1.9*	map	table
Extreme events Days with SNOW>3.5"	84	6.72"	-0.37	9	21	2.3	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"	420	2.36"	0.46	117	49	2.4*	map	table
Extreme events Days with SNOW>3.5"	84	6.72"	0.63	30	9	3.3*	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"	420	2.36"	57	22	2.6*	map	table
Extreme events Days with SNOW>3.5"	84	6.72"	18	4	4.5*	map	table

SNOW under 2 index extremes Help

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