ABERDEEN REGIONAL ARPT, SD - COOP Northern Plains station 390020

390020 - ABERDEEN REGIONAL ARPT, South Dakota

Latitude
45° 27´N

Longitude
98° 25´W

Elevation
395 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

11 mi	SSE :	STRATFORD, SD
12 mi	NNW :	WESTPORT 2 SE, SD
13 mi	NNW :	WESTPORT, SD
14 mi	NNW :	WESTPORT 1 N, SD
18 mi	WNW :	WETONKA 7 S, SD
20 mi	NNE :	COLUMBIA 8 N, SD
20 mi	NW :	WETONKA, SD
21 mi	S :	MELLETTE, SD
25 mi	E :	ANDOVER, SD
26 mi	SE :	CONDE, SD

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

	Total observations	%	NDJFM observations	%
TMAX	18230	99.8%	7547	99.8%
TMIN	18088	99.0%	7413	98.0%
PRCP	18061	98.9%	7436	98.3%
SNOW	18080	99.0%	7523	99.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7547 by year	30.2°F	15.9°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>=54°F	532	0.31	91	44	2.1*	map	table
Extreme low events Days with TMAX<=5°F	584	-0.42	79	172	2.2*	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	532	0.20	94	49	1.9*	map	table
Extreme low events Days with TMAX<=5°F	584	-0.56	61	188	3.1*	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	532	77	78	1.0	map	table
Extreme low events Days with TMAX<=5°F	584	60	96	1.6*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7413 by year	10.0°F	15.8°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<=-16°F	552	-0.40	76	151	2.0*	map	table
Extreme high events Days with TMIN>=31°F	529	0.21	94	54	1.7*	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<=-16°F	552	-0.43	75	174	2.3*	map	table
Extreme high events Days with TMIN>=31°F	529	0.08	78	54	1.4*	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<=-16°F	552	59	108	1.8*	map	table
Extreme high events Days with TMIN>=31°F	529	122	75	1.6*	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	7436 by year	0.02"		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"	1588	0.10"	-0.07	250	301	1.2*	map	table
Extreme events Days with PRCP>0.14"	303	0.34"	-0.18	43	70	1.6*	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"	1588	0.10"	-0.24	200	329	1.6*	map	table
Extreme events Days with PRCP>0.14"	303	0.34"	-0.38	22	61	2.8*	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"	1588	0.10"	235	261	1.1	map	table
Extreme events Days with PRCP>0.14"	303	0.34"	55	44	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	7523 by year	0.21"		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"	1469	1.07"	-0.13	230	301	1.3*	map	table
Extreme events Days with SNOW>1.6"	286	3.48"	-0.16	41	60	1.5	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"	1469	1.07"	-0.27	193	339	1.8*	map	table
Extreme events Days with SNOW>1.6"	286	3.48"	-0.49	22	74	3.4*	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"	1469	1.07"	218	253	1.2	map	table
Extreme events Days with SNOW>1.6"	286	3.48"	47	46	1.0	map	table

SNOW under 2 index extremes Help

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