RALSTON, OK - COOP South Central station 347390

347390 - RALSTON, Oklahoma

Latitude
36° 30´N

Longitude
96° 44´W

Elevation
252 meters

COOP South Central

10 nearest COOP South Central stations

8 mi	SW :	PAWNEE 5 N, OK
11 mi	SSW :	PAWNEE, OK
14 mi	N :	BURBANK, OK
17 mi	S :	MARAMEC, OK
18 mi	SSE :	WEST BRANCH, OK
19 mi	SE :	CLEVELAND 4 WSW, OK
19 mi	SSE :	HALLETT 1 NW, OK
19 mi	SE :	CLEVELAND 1, OK
20 mi	SE :	CLEVELAND, OK
20 mi	ESE :	HOMINY, OK

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

	Total observations	%	NDJFM observations	%
TMAX	14138	77.4%	5797	76.6%
TMIN	14126	77.3%	5797	76.6%
PRCP	18212	99.7%	7520	99.4%
SNOW	18136	99.3%	7441	98.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5797 by year	54.7°F	14.1°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>=75°F	440	0.31	92	47	2.0*	map	table
Extreme low events Days with TMAX<=33°F	430	-0.34	64	116	1.8*	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>=75°F	440	-0.24	44	87	2.0*	map	table
Extreme low events Days with TMAX<=33°F	430	0.01	75	81	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>=75°F	440	61	68	1.1	map	table
Extreme low events Days with TMAX<=33°F	430	55	37	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5797 by year	30.3°F	12.4°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<=12°F	404	-0.36	58	106	1.8*	map	table
Extreme high events Days with TMIN>=50°F	427	0.32	96	45	2.1*	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<=12°F	404	0.13	92	75	1.2	map	table
Extreme high events Days with TMIN>=50°F	427	-0.53	13	90	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<=12°F	404	37	33	1.1	map	table
Extreme high events Days with TMIN>=50°F	427	88	55	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	7520 by year	0.06"		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"	1274	0.35"	0.03	225	214	1.1	map	table
Extreme events Days with PRCP>0.55"	248	1.07"	0.11	46	33	1.4	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"	1274	0.35"	-0.20	153	242	1.6*	map	table
Extreme events Days with PRCP>0.55"	248	1.07"	-0.24	24	42	1.8*	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"	1274	0.35"	251	146	1.7*	map	table
Extreme events Days with PRCP>0.55"	248	1.07"	64	27	2.4*	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	7441 by year	0.07"		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"	284	1.72"	-0.07	56	62	1.1	map	table
Extreme events Days with SNOW>3.0"	39	5.21"	-0.28	7	12	1.7	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"	284	1.72"	-0.01	56	48	1.2	map	table
Extreme events Days with SNOW>3.0"	39	5.21"	-0.15	8	7	1.1	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"	284	1.72"	48	23	2.1*	map	table
Extreme events Days with SNOW>3.0"	39	5.21"	8	3	2.7	map	table

SNOW under 2 index extremes Help

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