ALTOONA BLAIR CO ARPT, PA - COOP Northeast station 360130

360130 - ALTOONA BLAIR CO ARPT, Pennsylvania

Latitude
40° 18´N

Longitude
78° 19´W

Elevation
451 meters

10 nearest COOP Northeast stations

0 mi	N :	ALTOONA BLAIR CO ARPT, PA
1 mi	W :	MARTINSBURG 1 SW, PA
8 mi	SSE :	SAXTON, PA
11 mi	NNW :	HOLLIDAYSBURG 2 NW, PA
13 mi	NNE :	WILLIAMSBURG, PA
14 mi	SW :	OSTERBURG, PA
16 mi	NNW :	ALTOONA 3 W, PA
16 mi	NNW :	ALTOONA HORSESHOE CURVE, PA
17 mi	NW :	CRESSON 2 SE, PA
17 mi	NW :	CRESSON 1 SE, PA

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

	Total observations	%	NDJFM observations	%
TMAX	7637	41.8%	3143	41.6%
TMIN	7636	41.8%	3143	41.6%
PRCP	7635	41.8%	3141	41.5%
SNOW	7630	41.8%	3137	41.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3143 by year	40.7°F	13.2°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	214	0.52	51	10	5.1*	map	table
Extreme low events Days with TMAX<=22°F	237	-0.15	39	50	1.3	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	214	-0.40	12	36	3.0*	map	table
Extreme low events Days with TMAX<=22°F	237	0.70	86	20	4.3*	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>=62°F	214	54	12	4.5*	map	table
Extreme low events Days with TMAX<=22°F	237	12	5	2.4*	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	3143 by year	25.7°F	11.7°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<=7°F	215	0.02	43	40	1.1	map	table
Extreme high events Days with TMIN>=42°F	241	0.54	57	12	4.8*	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<=7°F	215	0.62	73	16	4.6*	map	table
Extreme high events Days with TMIN>=42°F	241	-0.36	11	38	3.5*	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<=7°F	215	21	4	5.2*	map	table
Extreme high events Days with TMIN>=42°F	241	61	10	6.1*	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	3141 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"	1206	0.24"	0.18	226	159	1.4*	map	table
Extreme events Days with PRCP>0.40"	238	0.79"	0.27	44	21	2.1*	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"	1206	0.24"	0.11	231	172	1.3*	map	table
Extreme events Days with PRCP>0.40"	238	0.79"	0.19	58	30	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"	1206	0.24"	187	51	3.7*	map	table
Extreme events Days with PRCP>0.40"	238	0.79"	42	10	4.2*	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	3137 by year	0.24"		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"	413	1.81"	-0.15	56	80	1.4	map	table
Extreme events Days with SNOW>2.6"	82	5.80"	0.01	13	13	1.0	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"	413	1.81"	0.49	116	42	2.8*	map	table
Extreme events Days with SNOW>2.6"	82	5.80"	0.59	32	9	3.6*	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"	413	1.81"	48	11	4.4*	map	table
Extreme events Days with SNOW>2.6"	82	5.80"	7	2	3.5*	map	table

SNOW under 2 index extremes Help

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