RIVERHEAD RESEARCH FARM, NY - COOP Northeast station 307134

307134 - RIVERHEAD RESEARCH FARM, New York

Latitude
40° 58´N

Longitude
72° 43´W

Elevation
31 meters

10 nearest COOP Northeast stations

11 mi	SW :	UPTON, NY
12 mi	ENE :	CUTCHOGUE, NY
19 mi	SW :	PATCHOGUE 2 N, NY
20 mi	W :	SETAUKET STRONG, NY
20 mi	ENE :	GREENPORT POWER HOUSE, NY
21 mi	WSW :	HOLBROOK, NY
22 mi	E :	BRIDGEHAMPTON, NY
22 mi	NNW :	NEW HAVEN TWEED AIRPORT, CT
23 mi	NNW :	EAST HAVEN SALTONSTALL, CT
24 mi	WSW :	LAKE RONKONKOMA, NY

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

	Total observations	%	NDJFM observations	%
TMAX	17999	98.6%	7465	98.7%
TMIN	18006	98.6%	7465	98.7%
PRCP	18039	98.8%	7464	98.7%
SNOW	17946	98.3%	7401	97.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7465 by year	44.7°F	10.5°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>=61°F	500	0.24	90	34	2.6*	map	table
Extreme low events Days with TMAX<=29°F	519	-0.37	75	145	1.9*	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>=61°F	500	-0.31	25	82	3.3*	map	table
Extreme low events Days with TMAX<=29°F	519	0.48	148	56	2.6*	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>=61°F	500	92	85	1.1	map	table
Extreme low events Days with TMAX<=29°F	519	66	63	1.0	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7465 by year	29.7°F	9.8°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<=14°F	500	-0.09	94	103	1.1	map	table
Extreme high events Days with TMIN>=44°F	556	0.17	86	47	1.8*	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<=14°F	500	0.39	145	67	2.2*	map	table
Extreme high events Days with TMIN>=44°F	556	-0.19	40	86	2.1*	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<=14°F	500	74	61	1.2	map	table
Extreme high events Days with TMIN>=44°F	556	100	99	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	7464 by year	0.13"		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"	2520	0.40"	-0.02	387	424	1.1	map	table
Extreme events Days with PRCP>0.67"	501	1.20"	-0.00	83	86	1.0	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"	2520	0.40"	-0.03	424	434	1.0	map	table
Extreme events Days with PRCP>0.67"	501	1.20"	0.22	116	65	1.8*	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"	2520	0.40"	385	426	1.1	map	table
Extreme events Days with PRCP>0.67"	501	1.20"	85	81	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	7401 by year	0.18"		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"	613	2.13"	-0.26	85	152	1.8*	map	table
Extreme events Days with SNOW>3.5"	108	6.11"	-0.26	17	29	1.7	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"	613	2.13"	0.20	147	103	1.4*	map	table
Extreme events Days with SNOW>3.5"	108	6.11"	0.64	42	10	4.2*	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"	613	2.13"	75	98	1.3	map	table
Extreme events Days with SNOW>3.5"	108	6.11"	15	12	1.2	map	table

SNOW under 2 index extremes Help

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