BORDEN BROOK RESERVOIR, MA - COOP Northeast station 190759

190759 - BORDEN BROOK RESERVOIR, Massachusetts

Latitude
42° 8´N

Longitude
72° 56´W

Elevation
338 meters

10 nearest COOP Northeast stations

3 mi	S :	WEST GRANVILLE, MA
5 mi	S :	WEST GRANVILLE, MA
5 mi	SSE :	GRANVILLE, MA
9 mi	S :	WEST HARTLAND, CT
9 mi	E :	WESTFIELD, MA
11 mi	NNW :	CHESTER, MA
11 mi	NNE :	KNIGHTVILLE DAM, MA
11 mi	ENE :	WESTFIELD BARNES, MA
12 mi	NNW :	CHESTER 2, MA
14 mi	SSW :	PEOPLES RANGER STN, CT

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

	Total observations	%	NDJFM observations	%
TMAX	8476	46.4%	3404	45.0%
TMIN	8473	46.4%	3412	45.1%
PRCP	9242	50.6%	3784	50.0%
SNOW	9009	49.3%	3662	48.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3404 by year	37.2°F	12.5°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>=57°F	235	0.58	65	10	6.5*	map	table
Extreme low events Days with TMAX<=19°F	244	-0.17	42	63	1.5	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>=57°F	235	-0.38	17	46	2.7*	map	table
Extreme low events Days with TMAX<=19°F	244	0.38	65	30	2.2*	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>=57°F	235	38	58	1.5	map	table
Extreme low events Days with TMAX<=19°F	244	16	42	2.6*	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	3412 by year	17.5°F	12.9°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<=-3°F	261	-0.00	46	47	1.0	map	table
Extreme high events Days with TMIN>=34°F	255	0.30	40	10	4.0*	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<=-3°F	261	0.24	63	40	1.6	map	table
Extreme high events Days with TMIN>=34°F	255	-0.14	20	37	1.8*	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<=-3°F	261	24	47	2.0*	map	table
Extreme high events Days with TMIN>=34°F	255	39	47	1.2	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	3784 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"	1461	0.38"	0.20	288	170	1.7*	map	table
Extreme events Days with PRCP>0.63"	291	1.20"	0.15	52	29	1.8*	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"	1461	0.38"	0.03	260	253	1.0	map	table
Extreme events Days with PRCP>0.63"	291	1.20"	0.29	67	30	2.2*	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"	1461	0.38"	271	242	1.1	map	table
Extreme events Days with PRCP>0.63"	291	1.20"	65	45	1.4	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	3662 by year	0.44"		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"	639	2.52"	-0.01	110	113	1.0	map	table
Extreme events Days with SNOW>4.0"	109	7.98"	-0.07	14	15	1.1	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"	639	2.52"	0.19	142	96	1.5*	map	table
Extreme events Days with SNOW>4.0"	109	7.98"	0.32	28	16	1.8	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"	639	2.52"	95	109	1.1	map	table
Extreme events Days with SNOW>4.0"	109	7.98"	16	22	1.4	map	table

SNOW under 2 index extremes Help

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