ALTOONA HORSESHOE CURVE, PA - COOP Northeast station 360134

360134 - ALTOONA HORSESHOE CURVE, Pennsylvania

Latitude
40° 30´N

Longitude
78° 29´W

Elevation
458 meters

10 nearest COOP Northeast stations

1 mi	E :	ALTOONA 3 W, PA
5 mi	WSW :	CRESSON 1 E SUMMIT, PA
6 mi	SW :	CRESSON 2 SE, PA
6 mi	SW :	CRESSON 1 SE, PA
6 mi	SE :	HOLLIDAYSBURG 2 NW, PA
11 mi	NNW :	PRINCE GALLITZIN ST PK, PA
12 mi	W :	EBENSBURG, PA
13 mi	WNW :	CARROLLTOWN 1 NNE, PA
13 mi	W :	EBENSBURG SEWAGE PLANT, PA
15 mi	E :	WILLIAMSBURG, PA

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

	Total observations	%	NDJFM observations	%
TMAX	7150	39.2%	2949	39.0%
TMIN	7146	39.1%	2948	39.0%
PRCP	7157	39.2%	2955	39.1%
SNOW	7153	39.2%	2951	39.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2949 by year	41.5°F	12.5°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>=62°F	210	0.01	26	21	1.2	map	table
Extreme low events Days with TMAX<=23°F	200	-0.54	26	59	2.3*	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>=62°F	210	-0.70	6	56	9.3*	map	table
Extreme low events Days with TMAX<=23°F	200	0.69	65	17	3.8*	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>=62°F	210	14	35	2.5*	map	table
Extreme low events Days with TMAX<=23°F	200	26	33	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2948 by year	24.0°F	11.3°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<=6°F	211	-0.41	31	57	1.8*	map	table
Extreme high events Days with TMIN>=40°F	221	-0.06	20	20	1.0	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<=6°F	211	0.42	54	24	2.2*	map	table
Extreme high events Days with TMIN>=40°F	221	-0.55	7	48	6.9*	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<=6°F	211	23	30	1.3	map	table
Extreme high events Days with TMIN>=40°F	221	20	44	2.2*	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	2955 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"	1324	0.25"	-0.24	161	279	1.7*	map	table
Extreme events Days with PRCP>0.40"	252	0.76"	-0.11	41	50	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"	1324	0.25"	-0.07	212	244	1.2	map	table
Extreme events Days with PRCP>0.40"	252	0.76"	-0.24	32	50	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"	1324	0.25"	132	267	2.0*	map	table
Extreme events Days with PRCP>0.40"	252	0.76"	22	62	2.8*	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	2951 by year	0.40"		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"	612	1.92"	-0.36	69	157	2.3*	map	table
Extreme events Days with SNOW>3.0"	94	5.95"	-0.55	8	32	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"	612	1.92"	0.29	152	81	1.9*	map	table
Extreme events Days with SNOW>3.0"	94	5.95"	0.34	24	10	2.4*	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"	612	1.92"	61	121	2.0*	map	table
Extreme events Days with SNOW>3.0"	94	5.95"	10	21	2.1	map	table

SNOW under 2 index extremes Help

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