LEWISTON, ME - COOP Northeast station 174566

174566 - LEWISTON, Maine

Latitude
44° 6´N

Longitude
70° 13´W

Elevation
55 meters

10 nearest COOP Northeast stations

2 mi	E :	LEWISTON 2, ME
10 mi	SW :	POLAND, ME
11 mi	SSW :	NEW GLOUCESTER, ME
12 mi	SE :	DURHAM, ME
14 mi	S :	GRAY, ME
20 mi	SE :	BRUNSWICK NAS, ME
20 mi	SE :	BRUNSWICK, ME
22 mi	ESE :	BATH, ME
22 mi	NE :	EAST WINTHROP, ME
23 mi	ENE :	GARDINER, ME

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

	Total observations	%	NDJFM observations	%
TMAX	18231	99.8%	7543	99.7%
TMIN	18243	99.9%	7553	99.9%
PRCP	18211	99.7%	7526	99.5%
SNOW	18040	98.8%	7438	98.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7543 by year	36.2°F	11.3°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>=54°F	504	0.33	106	33	3.2*	map	table
Extreme low events Days with TMAX<=19°F	506	-0.07	99	105	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>=54°F	504	-0.15	48	75	1.6*	map	table
Extreme low events Days with TMAX<=19°F	506	0.18	108	83	1.3	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>=54°F	504	77	84	1.1	map	table
Extreme low events Days with TMAX<=19°F	506	56	88	1.6*	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	7553 by year	19.9°F	12.5°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<=0°F	594	0.13	137	99	1.4*	map	table
Extreme high events Days with TMIN>=36°F	570	0.13	76	50	1.5*	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<=0°F	594	0.05	125	113	1.1	map	table
Extreme high events Days with TMIN>=36°F	570	-0.05	53	70	1.3	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<=0°F	594	69	87	1.3	map	table
Extreme high events Days with TMIN>=36°F	570	87	97	1.1	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	7526 by year	0.14"		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"	2788	0.37"	-0.03	407	457	1.1	map	table
Extreme events Days with PRCP>0.62"	556	1.13"	-0.05	79	93	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"	2788	0.37"	-0.03	452	497	1.1	map	table
Extreme events Days with PRCP>0.62"	556	1.13"	0.24	106	57	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"	2788	0.37"	430	486	1.1*	map	table
Extreme events Days with PRCP>0.62"	556	1.13"	103	86	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	7438 by year	0.48"		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"	1461	2.45"	-0.09	219	289	1.3*	map	table
Extreme events Days with SNOW>4.0"	278	7.14"	-0.20	37	69	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"	1461	2.45"	-0.00	262	268	1.0	map	table
Extreme events Days with SNOW>4.0"	278	7.14"	0.21	63	41	1.5	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"	1461	2.45"	218	247	1.1	map	table
Extreme events Days with SNOW>4.0"	278	7.14"	41	43	1.0	map	table

SNOW under 2 index extremes Help

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