BUFFUMVILLE LAKE, MA - COOP Northeast station 190998

190998 - BUFFUMVILLE LAKE, Massachusetts

Latitude
42° 7´N

Longitude
71° 54´W

Elevation
152 meters

10 nearest COOP Northeast stations

3 mi	WNW :	CHARLTON 2, MA
4 mi	WNW :	CHARLTON, MA
4 mi	WNW :	CHARLTON MASONIC HOME, MA
5 mi	S :	WEBSTER, MA
9 mi	NE :	WORCESTER 2, MA
9 mi	ENE :	MILLBURY, MA
10 mi	N :	WORCESTER MUNICIPAL ARPT, MA
10 mi	WSW :	SOUTHBRIDGE 3 SW, MA
11 mi	E :	NORTHBRIDGE, MA
11 mi	E :	NORTHBRIDGE 2, MA

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

	Total observations	%	NDJFM observations	%
TMAX	13394	73.3%	5281	69.8%
TMIN	13397	73.4%	5285	69.9%
PRCP	13959	76.4%	5739	75.9%
SNOW	13487	73.8%	5365	70.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5281 by year	40.0°F	12.0°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>=59°F	378	0.42	82	20	4.1*	map	table
Extreme low events Days with TMAX<=22°F	367	-0.21	61	90	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>=59°F	378	-0.25	29	65	2.2*	map	table
Extreme low events Days with TMAX<=22°F	367	0.34	91	44	2.1*	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>=59°F	378	66	67	1.0	map	table
Extreme low events Days with TMAX<=22°F	367	37	51	1.4	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	5285 by year	18.9°F	12.8°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<=-2°F	374	-0.21	52	77	1.5	map	table
Extreme high events Days with TMIN>=36°F	367	0.22	59	27	2.2*	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<=-2°F	374	0.29	102	60	1.7*	map	table
Extreme high events Days with TMIN>=36°F	367	-0.16	33	56	1.7*	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<=-2°F	374	39	43	1.1	map	table
Extreme high events Days with TMIN>=36°F	367	66	44	1.5	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	5739 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"	1977	0.38"	0.02	322	294	1.1	map	table
Extreme events Days with PRCP>0.64"	395	1.15"	-0.03	54	51	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"	1977	0.38"	0.02	348	334	1.0	map	table
Extreme events Days with PRCP>0.64"	395	1.15"	0.26	80	43	1.9*	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"	1977	0.38"	345	211	1.6*	map	table
Extreme events Days with PRCP>0.64"	395	1.15"	80	38	2.1*	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	5365 by year	0.31"		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"	638	2.64"	-0.18	88	133	1.5*	map	table
Extreme events Days with SNOW>4.0"	119	7.56"	-0.28	10	19	1.9	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"	638	2.64"	0.10	131	114	1.1	map	table
Extreme events Days with SNOW>4.0"	119	7.56"	0.50	33	14	2.4*	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"	638	2.64"	102	48	2.1*	map	table
Extreme events Days with SNOW>4.0"	119	7.56"	20	5	4.0*	map	table

SNOW under 2 index extremes Help

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