ALTUS DAM, OK - COOP South Central station 340184

340184 - ALTUS DAM, Oklahoma

Latitude
34° 53´N

Longitude
99° 18´W

Elevation
465 meters

COOP South Central

10 nearest COOP South Central stations

11 mi	W :	MANGUM, OK
12 mi	S :	ALTUS 7 NE, OK
16 mi	E :	ROOSEVELT, OK
17 mi	NW :	WILLOW, OK
20 mi	SSE :	HEADRICK 4 E, OK
20 mi	N :	RETROP, OK
21 mi	NNW :	MORAVIA 2 NNE, OK
21 mi	S :	ALTUS IRIG RES STATION, OK
25 mi	SE :	SNYDER, OK
26 mi	SE :	HOBART MUNICIPAL AP, OK

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

	Total observations	%	NDJFM observations	%
TMAX	16716	91.5%	6720	88.9%
TMIN	16788	91.9%	6770	89.5%
PRCP	16978	93.0%	6921	91.5%
SNOW	16375	89.7%	6318	83.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6720 by year	57.0°F	14.4°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>=78°F	464	0.16	72	59	1.2	map	table
Extreme low events Days with TMAX<=34°F	469	-0.06	89	104	1.2	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>=78°F	464	-0.47	24	95	4.0*	map	table
Extreme low events Days with TMAX<=34°F	469	-0.01	89	97	1.1	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>=78°F	464	38	130	3.4*	map	table
Extreme low events Days with TMAX<=34°F	469	73	43	1.7*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6770 by year	32.4°F	10.8°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	486	-0.05	88	96	1.1	map	table
Extreme high events Days with TMIN>=49°F	464	0.28	104	62	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	486	-0.03	91	100	1.1	map	table
Extreme high events Days with TMIN>=49°F	464	-0.50	19	90	4.7*	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	486	43	67	1.6*	map	table
Extreme high events Days with TMIN>=49°F	464	61	92	1.5*	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	6921 by year	0.04"		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"	942	0.26"	0.11	194	163	1.2	map	table
Extreme events Days with PRCP>0.43"	185	0.80"	0.30	45	25	1.8*	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"	942	0.26"	-0.14	123	173	1.4*	map	table
Extreme events Days with PRCP>0.43"	185	0.80"	-0.15	18	30	1.7	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"	942	0.26"	202	103	2.0*	map	table
Extreme events Days with PRCP>0.43"	185	0.80"	47	17	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	6318 by year	0.03"		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"	92	2.04"	0.31	26	15	1.7	map	table
Extreme events Days with SNOW>3.5"	16	4.92"	-0.28	3	4	1.3	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"	92	2.04"	-0.11	15	20	1.3	map	table
Extreme events Days with SNOW>3.5"	16	4.92"	0.59	3	1	3.0	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"	92	2.04"	15	10	1.5	map	table
Extreme events Days with SNOW>3.5"	16	4.92"	4	2	2.0	map	table

SNOW under 2 index extremes Help

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