FREDERICK, OK - COOP South Central station 343353

343353 - FREDERICK, Oklahoma

Latitude
34° 23´N

Longitude
99° 1´W

Elevation
392 meters

COOP South Central

10 nearest COOP South Central stations

7 mi	WNW :	TIPTON 4 S, OK
14 mi	N :	HOBART MUNICIPAL AP, OK
18 mi	ESE :	GRANDFIELD 4 NW, OK
18 mi	SSE :	GUYER, TX
18 mi	NNW :	HEADRICK 4 E, OK
20 mi	N :	SNYDER, OK
23 mi	NW :	ALTUS IRIG RES STATION, OK
23 mi	ENE :	CHATTANOOGA 3 NE, OK
24 mi	SW :	VERNON, TX
25 mi	SSE :	ELECTRA, TX

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

	Total observations	%	NDJFM observations	%
TMAX	17830	97.6%	7273	96.2%
TMIN	17847	97.7%	7301	96.5%
PRCP	17906	98.0%	7344	97.1%
SNOW	17736	97.1%	7152	94.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7273 by year	59.5°F	14.0°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>=79°F	530	0.17	85	61	1.4*	map	table
Extreme low events Days with TMAX<=37°F	535	-0.16	95	127	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>=79°F	530	-0.42	35	108	3.1*	map	table
Extreme low events Days with TMAX<=37°F	535	0.03	111	104	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>=79°F	530	40	142	3.5*	map	table
Extreme low events Days with TMAX<=37°F	535	88	52	1.7*	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	7301 by year	33.6°F	10.6°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<=17°F	497	-0.19	83	118	1.4*	map	table
Extreme high events Days with TMIN>=50°F	504	0.17	89	55	1.6*	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<=17°F	497	-0.08	86	103	1.2	map	table
Extreme high events Days with TMIN>=50°F	504	-0.51	20	104	5.2*	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<=17°F	497	45	61	1.4	map	table
Extreme high events Days with TMIN>=50°F	504	70	101	1.4*	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	7344 by year	0.05"		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"	1073	0.31"	-0.02	184	195	1.1	map	table
Extreme events Days with PRCP>0.51"	211	0.98"	0.10	42	26	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"	1073	0.31"	-0.15	146	205	1.4*	map	table
Extreme events Days with PRCP>0.51"	211	0.98"	-0.09	26	33	1.3	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"	1073	0.31"	243	121	2.0*	map	table
Extreme events Days with PRCP>0.51"	211	0.98"	50	27	1.9*	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	7152 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"	143	1.68"	-0.28	23	36	1.6	map	table
Extreme events Days with SNOW>3.0"	19	4.49"	-0.18	4	6	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"	143	1.68"	0.01	26	23	1.1	map	table
Extreme events Days with SNOW>3.0"	19	4.49"	-0.27	2	4	2.0	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"	143	1.68"	28	12	2.3*	map	table
Extreme events Days with SNOW>3.0"	19	4.49"	4	2	2.0	map	table

SNOW under 2 index extremes Help

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