WHITE PLAINS WESTCHESTER CO A, NY - COOP Northeast station 309140

309140 - WHITE PLAINS WESTCHESTER CO A, New York

Latitude
41° 4´N

Longitude
73° 43´W

Elevation
122 meters

10 nearest COOP Northeast stations

0 mi	N :	WHITE PLAINS WESTCHESTER CO A, NY
1 mi	NE :	GREENWICH, CT
3 mi	W :	VALHALLA 2 E, NY
4 mi	SSW :	WHITE PLAINS MPL MOOR, NY
4 mi	ENE :	PUTNAM LAKE, CT
5 mi	ENE :	ROCKWOOD LAKE, CT
6 mi	NW :	PLEASANTVILLE, NY
7 mi	SW :	SCARSDALE, NY
8 mi	SW :	DOBBS FERRY ARDSLEY, NY
8 mi	WSW :	WOODLANDS ARDSLEY, NY

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

	Total observations	%	NDJFM observations	%
TMAX	8705	47.7%	3599	47.6%
TMIN	8703	47.7%	3597	47.6%
PRCP	8693	47.6%	3596	47.5%
SNOW	8684	47.5%	3580	47.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3599 by year	42.2°F	11.9°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>=60°F	278	0.59	71	11	6.5*	map	table
Extreme low events Days with TMAX<=24°F	243	-0.30	36	66	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>=60°F	278	-0.34	17	51	3.0*	map	table
Extreme low events Days with TMAX<=24°F	243	0.62	82	24	3.4*	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>=60°F	278	60	39	1.5	map	table
Extreme low events Days with TMAX<=24°F	243	20	25	1.2	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3597 by year	27.0°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<=10°F	267	0.02	58	54	1.1	map	table
Extreme high events Days with TMIN>=42°F	265	0.37	50	11	4.5*	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<=10°F	267	0.58	87	22	4.0*	map	table
Extreme high events Days with TMIN>=42°F	265	-0.23	21	46	2.2*	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	267	25	32	1.3	map	table
Extreme high events Days with TMIN>=42°F	265	58	23	2.5*	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	3596 by year	0.14"		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"	1162	0.43"	0.22	230	147	1.6*	map	table
Extreme events Days with PRCP>0.71"	232	1.29"	0.25	49	25	2.0*	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"	1162	0.43"	0.06	226	179	1.3*	map	table
Extreme events Days with PRCP>0.71"	232	1.29"	0.28	57	25	2.3*	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"	1162	0.43"	175	133	1.3*	map	table
Extreme events Days with PRCP>0.71"	232	1.29"	39	24	1.6	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	3580 by year	0.20"		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"	287	2.49"	-0.01	49	49	1.0	map	table
Extreme events Days with SNOW>4.0"	50	6.96"	0.09	10	8	1.2	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"	287	2.49"	0.33	82	46	1.8*	map	table
Extreme events Days with SNOW>4.0"	50	6.96"	0.58	20	7	2.9	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"	287	2.49"	31	37	1.2	map	table
Extreme events Days with SNOW>4.0"	50	6.96"	6	4	1.5	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: