WEST GROVE 1 E, PA - COOP Northeast station 369503

369503 - WEST GROVE 1 E, Pennsylvania

Latitude
39° 48´N

Longitude
75° 48´W

Elevation
137 meters

10 nearest COOP Northeast stations

12 mi	N :	COATESVILLE 1 SW, PA
12 mi	ENE :	CHADDS FORD, PA
13 mi	N :	COATESVILLE, PA
13 mi	NNW :	COATESVILLE 2 W, PA
13 mi	W :	OCTORARO LAKE, PA
14 mi	NNE :	WEST CHESTER 2 W, PA
15 mi	NE :	WEST CHESTER 1 W, PA
15 mi	WNW :	KIRKWOOD 1 SW, PA
18 mi	ESE :	DEEPWATER, NJ
20 mi	N :	HONEY BROOK 1 S, PA

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

	Total observations	%	NDJFM observations	%
TMAX	4671	25.6%	1802	23.8%
TMIN	4687	25.7%	1824	24.1%
PRCP	10209	55.9%	4097	54.2%
SNOW	8334	45.6%	2676	35.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1802 by year	44.9°F	11.8°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>=64°F	121	0.27	21	5	4.2*	map	table
Extreme low events Days with TMAX<=28°F	135	-0.31	25	35	1.4	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>=64°F	121	-0.71	1	40	40.0*	map	table
Extreme low events Days with TMAX<=28°F	135	0.11	27	26	1.0	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>=64°F	121	16	47	2.9*	map	table
Extreme low events Days with TMAX<=28°F	135	20	32	1.6	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	1824 by year	26.7°F	10.2°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	137	-0.36	20	37	1.8	map	table
Extreme high events Days with TMIN>=41°F	143	0.13	18	12	1.5	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	137	0.09	31	26	1.2	map	table
Extreme high events Days with TMIN>=41°F	143	-0.48	5	38	7.6*	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	137	17	25	1.5	map	table
Extreme high events Days with TMIN>=41°F	143	20	47	2.4*	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	4097 by year	0.12"		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"	1074	0.44"	-0.15	134	195	1.5*	map	table
Extreme events Days with PRCP>0.72"	213	1.26"	-0.10	30	34	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"	1074	0.44"	-0.19	143	217	1.5*	map	table
Extreme events Days with PRCP>0.72"	213	1.26"	0.12	41	26	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"	1074	0.44"	125	282	2.3*	map	table
Extreme events Days with PRCP>0.72"	213	1.26"	33	43	1.3	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	2676 by year	0.13"		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"	100	3.40"	-0.57	11	31	2.8*	map	table
Extreme events Days with SNOW>4.5"	20	9.10"	-0.47	2	6	3.0	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"	100	3.40"	0.24	23	12	1.9	map	table
Extreme events Days with SNOW>4.5"	20	9.10"	0.73	9	1	9.0	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"	100	3.40"	2	24	12.0*	map	table
Extreme events Days with SNOW>4.5"	20	9.10"	2	2	1.0	map	table

SNOW under 2 index extremes Help

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