WELLESLEY ISLAND, NY - COOP Northeast station 309055

309055 - WELLESLEY ISLAND, New York

Latitude
44° 21´N

Longitude
75° 56´W

Elevation
87 meters

10 nearest COOP Northeast stations

1 mi	SE :	ALEXANDRIA BAY 1 SW, NY
11 mi	SE :	THERESA, NY
21 mi	E :	GOUVERNEUR 3 NW, NY
23 mi	SSE :	FORT DRUM, NY
25 mi	S :	WATERTOWN AP, NY
25 mi	SSE :	BLACK RIVER 1 SW, NY
25 mi	S :	WATERTOWN, NY
32 mi	SSW :	ADAMS CENTER, NY
36 mi	NE :	OGDENSBURG 4 NE, NY
36 mi	SSE :	HOOKER 12 NNW, NY

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

	Total observations	%	NDJFM observations	%
TMAX	8498	46.5%	3531	46.7%
TMIN	8503	46.6%	3538	46.8%
PRCP	8414	46.1%	3467	45.8%
SNOW	8372	45.8%	3420	45.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3531 by year	36.3°F	12.7°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>=56°F	244	0.50	61	13	4.7*	map	table
Extreme low events Days with TMAX<=17°F	273	-0.20	46	74	1.6*	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>=56°F	244	-0.30	15	38	2.5*	map	table
Extreme low events Days with TMAX<=17°F	273	0.62	87	19	4.6*	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>=56°F	244	60	32	1.9*	map	table
Extreme low events Days with TMAX<=17°F	273	27	22	1.2	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	3538 by year	16.9°F	15.1°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<=-8°F	257	-0.14	45	61	1.4	map	table
Extreme high events Days with TMIN>=36°F	255	0.47	60	14	4.3*	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<=-8°F	257	0.57	78	19	4.1*	map	table
Extreme high events Days with TMIN>=36°F	255	-0.20	13	35	2.7*	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<=-8°F	257	25	24	1.0	map	table
Extreme high events Days with TMIN>=36°F	255	60	28	2.1*	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	3467 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"	1478	0.23"	0.26	318	175	1.8*	map	table
Extreme events Days with PRCP>0.37"	294	0.69"	0.29	62	23	2.7*	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"	1478	0.23"	0.09	268	216	1.2*	map	table
Extreme events Days with PRCP>0.37"	294	0.69"	0.04	49	39	1.3	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"	1478	0.23"	212	150	1.4*	map	table
Extreme events Days with PRCP>0.37"	294	0.69"	40	26	1.5	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	3420 by year	0.42"		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"	778	1.84"	0.21	183	114	1.6*	map	table
Extreme events Days with SNOW>3.0"	127	5.44"	-0.00	23	22	1.0	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"	778	1.84"	0.31	193	99	1.9*	map	table
Extreme events Days with SNOW>3.0"	127	5.44"	0.31	28	13	2.2*	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"	778	1.84"	100	84	1.2	map	table
Extreme events Days with SNOW>3.0"	127	5.44"	9	13	1.4	map	table

SNOW under 2 index extremes Help

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