ATOKA DAM, OK - COOP South Central station 340394

340394 - ATOKA DAM, Oklahoma

Latitude
34° 27´N

Longitude
96° 4´W

Elevation
181 meters

COOP South Central

10 nearest COOP South Central stations

6 mi	SW :	ATOKA, OK
9 mi	W :	LEHIGH, OK
12 mi	NW :	COALGATE 1 WNW, OK
15 mi	SE :	MCGEE CREEK DAM, OK
15 mi	SE :	FARRIS 3 WNW, OK
17 mi	SSW :	CANEY 1 NNE, OK
18 mi	NW :	CENTRAHOMA 2 ESE, OK
20 mi	NNW :	PARKER 1 S, OK
23 mi	ENE :	DAISY 4 ENE, OK
23 mi	N :	ASHLAND, OK

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

	Total observations	%	NDJFM observations	%
TMAX	11150	61.1%	4574	60.5%
TMIN	11176	61.2%	4590	60.7%
PRCP	12296	67.3%	5076	67.1%
SNOW	12314	67.4%	4827	63.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4574 by year	57.1°F	13.5°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>=77°F	321	0.18	59	37	1.6*	map	table
Extreme low events Days with TMAX<=36°F	334	-0.31	51	96	1.9*	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>=77°F	321	-0.43	20	73	3.7*	map	table
Extreme low events Days with TMAX<=36°F	334	0.11	70	60	1.2	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>=77°F	321	43	44	1.0	map	table
Extreme low events Days with TMAX<=36°F	334	53	27	2.0*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4590 by year	34.4°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<=18°F	349	-0.21	55	83	1.5	map	table
Extreme high events Days with TMIN>=52°F	319	0.36	73	29	2.5*	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<=18°F	349	0.31	101	52	1.9*	map	table
Extreme high events Days with TMIN>=52°F	319	-0.57	6	77	12.8*	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<=18°F	349	37	35	1.1	map	table
Extreme high events Days with TMIN>=52°F	319	66	39	1.7*	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	5076 by year	0.10"		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"	973	0.50"	0.12	178	135	1.3*	map	table
Extreme events Days with PRCP>0.81"	194	1.51"	0.13	30	27	1.1	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"	973	0.50"	-0.20	117	196	1.7*	map	table
Extreme events Days with PRCP>0.81"	194	1.51"	-0.30	15	35	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"	973	0.50"	215	101	2.1*	map	table
Extreme events Days with PRCP>0.81"	194	1.51"	57	14	4.1*	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	4827 by year	0.02"		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"	37	2.04"	-0.78	2	15	7.5*	map	table
Extreme events Days with SNOW>3.0"	7	4.50"	-0.28	1	2	2.0	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"	37	2.04"	0.45	10	4	2.5	map	table
Extreme events Days with SNOW>3.0"	7	4.50"	0.02	1	1	1.0	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"	37	2.04"	6	2	3.0	map	table
Extreme events Days with SNOW>3.0"	7	4.50"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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