HYANNIS, MA - COOP Northeast station 193821

193821 - HYANNIS, Massachusetts

Latitude
41° 40´N

Longitude
70° 18´W

Elevation
15 meters

10 nearest COOP Northeast stations

12 mi	NW :	SANDWICH, MA
13 mi	WSW :	HATCHVILLE, MA
17 mi	E :	CHATHAM WSMO, MA
18 mi	WSW :	WEST FALMOUTH, MA
18 mi	E :	CHATHAM CG, MA
20 mi	WSW :	WOODS HOLE, MA
20 mi	WNW :	EAST WAREHAM, MA
23 mi	SSW :	EDGARTOWN, MA
23 mi	NE :	CAMP WELLFLEET, MA
23 mi	NE :	SOUTH WELLFLEET, MA

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

	Total observations	%	NDJFM observations	%
TMAX	17130	93.8%	7165	94.7%
TMIN	17198	94.2%	7204	95.3%
PRCP	17295	94.7%	7234	95.6%
SNOW	14379	78.7%	4909	64.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7165 by year	43.4°F	9.6°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>=58°F	512	0.17	71	34	2.1*	map	table
Extreme low events Days with TMAX<=29°F	543	-0.13	100	132	1.3	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>=58°F	512	-0.13	47	67	1.4*	map	table
Extreme low events Days with TMAX<=29°F	543	0.47	147	50	2.9*	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>=58°F	512	83	64	1.3	map	table
Extreme low events Days with TMAX<=29°F	543	80	79	1.0	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	7204 by year	26.8°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	560	-0.17	100	132	1.3	map	table
Extreme high events Days with TMIN>=42°F	561	0.10	65	45	1.4*	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	560	0.34	154	77	2.0*	map	table
Extreme high events Days with TMIN>=42°F	561	-0.12	48	78	1.6*	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	560	71	74	1.0	map	table
Extreme high events Days with TMIN>=42°F	561	96	77	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	7234 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"	2259	0.42"	-0.08	332	414	1.2*	map	table
Extreme events Days with PRCP>0.68"	451	1.18"	-0.10	61	76	1.2	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"	2259	0.42"	0.05	397	355	1.1	map	table
Extreme events Days with PRCP>0.68"	451	1.18"	0.21	93	58	1.6*	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"	2259	0.42"	330	393	1.2*	map	table
Extreme events Days with PRCP>0.68"	451	1.18"	78	67	1.2	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	4909 by year	0.12"		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"	234	2.43"	-0.16	37	54	1.5	map	table
Extreme events Days with SNOW>4.0"	37	7.08"	-0.25	3	8	2.7	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"	234	2.43"	0.23	48	33	1.5	map	table
Extreme events Days with SNOW>4.0"	37	7.08"	0.42	10	2	5.0*	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"	234	2.43"	26	50	1.9*	map	table
Extreme events Days with SNOW>4.0"	37	7.08"	5	7	1.4	map	table

SNOW under 2 index extremes Help

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