BERLIN, NH - COOP Northeast station 270690

270690 - BERLIN, New Hampshire

Latitude
44° 27´N

Longitude
71° 11´W

Elevation
284 meters

10 nearest COOP Northeast stations

5 mi	S :	GORHAM, NH
8 mi	WNW :	YORK POND, NH
9 mi	SW :	RANDOLPH, NH
11 mi	ESE :	GILEAD, ME
13 mi	SSW :	PINKHAM NOTCH, NH
14 mi	SSW :	TUCKERMAN RAVINE, NH
14 mi	WSW :	JEFFERSON, NH
14 mi	SSW :	MOUNT WASHINGTON, NH
15 mi	N :	MILAN 7 NNW, NH
16 mi	W :	JEFFERSON, NH

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

	Total observations	%	NDJFM observations	%
TMAX	17069	93.5%	7256	95.9%
TMIN	17070	93.5%	7245	95.8%
PRCP	17133	93.8%	7245	95.8%
SNOW	16985	93.0%	7057	93.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7256 by year	33.8°F	12.8°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	490	0.33	107	38	2.8*	map	table
Extreme low events Days with TMAX<=14°F	515	-0.04	105	111	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	490	-0.17	46	75	1.6*	map	table
Extreme low events Days with TMAX<=14°F	515	0.19	109	80	1.4	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	490	78	66	1.2	map	table
Extreme low events Days with TMAX<=14°F	515	66	88	1.3	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	7245 by year	12.5°F	15.3°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<=-12°F	522	0.22	132	76	1.7*	map	table
Extreme high events Days with TMIN>=33°F	550	0.07	68	50	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<=-12°F	522	0.05	105	97	1.1	map	table
Extreme high events Days with TMIN>=33°F	550	-0.06	66	80	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<=-12°F	522	50	90	1.8*	map	table
Extreme high events Days with TMIN>=33°F	550	99	77	1.3	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	7245 by year	0.09"		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"	2636	0.26"	-0.07	382	442	1.2*	map	table
Extreme events Days with PRCP>0.41"	523	0.80"	-0.16	63	87	1.4	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"	2636	0.26"	-0.04	435	473	1.1	map	table
Extreme events Days with PRCP>0.41"	523	0.80"	0.23	113	59	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"	2636	0.26"	353	493	1.4*	map	table
Extreme events Days with PRCP>0.41"	523	0.80"	103	91	1.1	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	7057 by year	0.53"		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"	1476	2.52"	-0.11	230	298	1.3*	map	table
Extreme events Days with SNOW>4.0"	244	7.69"	-0.38	23	55	2.4*	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"	1476	2.52"	0.02	280	265	1.1	map	table
Extreme events Days with SNOW>4.0"	244	7.69"	0.21	58	32	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"	1476	2.52"	203	271	1.3*	map	table
Extreme events Days with SNOW>4.0"	244	7.69"	37	44	1.2	map	table

SNOW under 2 index extremes Help

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