EISENHOWER NATL HIST SITE, PA - COOP Northeast station 362537

362537 - EISENHOWER NATL HIST SITE, Pennsylvania

Latitude
39° 48´N

Longitude
77° 14´W

Elevation
165 meters

10 nearest COOP Northeast stations

0 mi	N :	GETTYSBURG 1 S, PA
2 mi	N :	GETTYSBURG, PA
9 mi	NNW :	ARENDTSVILLE, PA
9 mi	N :	BIGLERVILLE, PA
11 mi	ESE :	HANOVER 4 SW, PA
13 mi	E :	HANOVER, PA
15 mi	WNW :	SOUTH MOUNTAIN, PA
16 mi	NNW :	PINE GROVE FURNACE, PA
20 mi	ENE :	SPRING GROVE, PA
21 mi	N :	HUNTSDALE, PA

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

	Total observations	%	NDJFM observations	%
TMAX	5705	31.2%	2312	30.6%
TMIN	5696	31.2%	2313	30.6%
PRCP	5690	31.2%	2305	30.5%
SNOW	5659	31.0%	2272	30.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2312 by year	46.3°F	11.9°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>=65°F	172	0.58	42	3	14.0*	map	table
Extreme low events Days with TMAX<=30°F	178	0.07	40	36	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>=65°F	172	-0.40	11	35	3.2*	map	table
Extreme low events Days with TMAX<=30°F	178	0.72	67	10	6.7*	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>=65°F	172	53	13	4.1*	map	table
Extreme low events Days with TMAX<=30°F	178	24	8	3.0*	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	2313 by year	27.0°F	11.1°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<=10°F	157	0.30	44	24	1.8	map	table
Extreme high events Days with TMIN>=43°F	161	0.55	38	5	7.6*	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	157	0.59	50	10	5.0*	map	table
Extreme high events Days with TMIN>=43°F	161	-0.26	12	21	1.8	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	157	27	6	4.5*	map	table
Extreme high events Days with TMIN>=43°F	161	50	9	5.6*	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	2305 by year	0.11"		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"	695	0.37"	0.36	155	77	2.0*	map	table
Extreme events Days with PRCP>0.64"	134	1.12"	0.26	29	12	2.4*	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"	695	0.37"	0.06	137	115	1.2	map	table
Extreme events Days with PRCP>0.64"	134	1.12"	0.26	32	14	2.3*	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"	695	0.37"	171	41	4.2*	map	table
Extreme events Days with PRCP>0.64"	134	1.12"	38	5	7.6*	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	2272 by year	0.13"		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"	89	3.31"	0.09	19	16	1.2	map	table
Extreme events Days with SNOW>4.5"	17	8.66"	0.30	4	1	4.0	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"	89	3.31"	0.51	29	9	3.2*	map	table
Extreme events Days with SNOW>4.5"	17	8.66"	0.59	6	1	6.0	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"	89	3.31"	16	4	4.0*	map	table
Extreme events Days with SNOW>4.5"	17	8.66"	5	0	Inf	map	table

SNOW under 2 index extremes Help

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