ORONO, ME - HCND station 176430

176430 - ORONO, Maine

Latitude
44° 55´N

Longitude
68° 40´W

Elevation
115 feet

10 nearest HCND stations

52 mi	N :	MILLINOCKET, ME
64 mi	ENE :	WOODLAND, ME
72 mi	NNW :	RIPOGENUS DAM, ME
73 mi	SW :	GARDINER, ME
75 mi	WSW :	FARMINGTON, ME
82 mi	E :	EASTPORT, ME
94 mi	SW :	LEWISTON, ME
118 mi	SW :	PORTLAND WSFO AP, ME
125 mi	NNE :	PRESQUE ISLE, ME
129 mi	W :	FIRST CONNECTICUT LAKE, NH

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

	Total observations	%	NDJFM observations	%
TMAX	15983	87.5%	6639	87.8%
TMIN	16082	88.1%	6658	88.0%
PRCP	15552	85.2%	6264	82.8%
SNOW	10659	58.4%	4228	55.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6639 by year	35.1°F	10.9°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>=51°F	506	0.21	92	43	2.1*	map	table
Extreme low events Days with TMAX<=18°F	464	-0.08	98	109	1.1	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>=51°F	506	-0.02	52	68	1.3	map	table
Extreme low events Days with TMAX<=18°F	464	0.25	106	70	1.5*	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>=51°F	506	104	80	1.3	map	table
Extreme low events Days with TMAX<=18°F	464	51	63	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6658 by year	17.1°F	13.1°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<=-4°F	484	0.14	122	84	1.5*	map	table
Extreme high events Days with TMIN>=34°F	584	0.07	85	61	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<=-4°F	484	0.12	104	84	1.2	map	table
Extreme high events Days with TMIN>=34°F	584	-0.01	68	79	1.2	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<=-4°F	484	60	67	1.1	map	table
Extreme high events Days with TMIN>=34°F	584	128	83	1.5*	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	6264 by year	0.12"		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"	2271	0.32"	-0.02	342	376	1.1	map	table
Extreme events Days with PRCP>0.48"	440	0.93"	-0.01	64	60	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"	2271	0.32"	0.01	391	387	1.0	map	table
Extreme events Days with PRCP>0.48"	440	0.93"	0.27	93	47	2.0*	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"	2271	0.32"	351	414	1.2*	map	table
Extreme events Days with PRCP>0.48"	440	0.93"	92	66	1.4	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4228 by year	0.75"		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"	1119	2.82"	-0.03	183	201	1.1	map	table
Extreme events Days with SNOW>4.0"	220	7.11"	-0.07	31	38	1.2	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"	1119	2.82"	-0.00	204	213	1.0	map	table
Extreme events Days with SNOW>4.0"	220	7.11"	0.13	46	37	1.2	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"	1119	2.82"	179	188	1.1	map	table
Extreme events Days with SNOW>4.0"	220	7.11"	43	35	1.2	map	table

SNOW under 2 index extremes Help

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