OLLA, LA - COOP Southeast station 166978

166978 - OLLA, Louisiana

Latitude
31° 54´N

Longitude
92° 14´W

Elevation
47 meters

10 nearest COOP Southeast stations

5 mi	WSW :	URANIA, LA
15 mi	NNW :	SIKES 11 E, LA
16 mi	S :	JENA 4 WSW, LA
17 mi	ESE :	AIMWELL FIRE TOWER, LA
17 mi	SSE :	JENA 2E, LA
18 mi	NNE :	COLUMBIA 2 N, LA
19 mi	NW :	SIKES 2 E, LA
19 mi	S :	BELAH FIRE TOWER, LA
20 mi	NNE :	COLUMBIA LOCKS, LA
21 mi	NNE :	RIVERTON LOCK 3, LA

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

	Total observations	%	NDJFM observations	%
TMAX	7082	38.8%	2991	39.5%
TMIN	7081	38.8%	2988	39.5%
PRCP	9580	52.5%	3990	52.8%
SNOW	9580	52.5%	3986	52.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2991 by year	63.0°F	12.6°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>=80°F	217	0.30	48	24	2.0*	map	table
Extreme low events Days with TMAX<=42°F	231	0.09	44	42	1.0	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>=80°F	217	-0.61	11	61	5.5*	map	table
Extreme low events Days with TMAX<=42°F	231	0.32	64	34	1.9*	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>=80°F	217	24	59	2.5*	map	table
Extreme low events Days with TMAX<=42°F	231	27	28	1.0	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2988 by year	38.7°F	11.8°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<=22°F	203	0.04	42	39	1.1	map	table
Extreme high events Days with TMIN>=58°F	200	0.41	47	16	2.9*	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<=22°F	203	0.55	66	20	3.3*	map	table
Extreme high events Days with TMIN>=58°F	200	-0.76	5	66	13.2*	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<=22°F	203	10	28	2.8*	map	table
Extreme high events Days with TMIN>=58°F	200	25	64	2.6*	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	3990 by year	0.19"		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"	1235	0.61"	0.30	264	146	1.8*	map	table
Extreme events Days with PRCP>1.00"	243	1.92"	0.25	46	29	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"	1235	0.61"	-0.10	169	219	1.3*	map	table
Extreme events Days with PRCP>1.00"	243	1.92"	-0.14	25	39	1.6	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"	1235	0.61"	240	183	1.3*	map	table
Extreme events Days with PRCP>1.00"	243	1.92"	56	33	1.7*	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	3986 by year	0.00"		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"	9	1.02"	0.29	2	2	1.0	map	table
Extreme events Days with SNOW>1.5"	1	3.50"	-3.00	0	1	Inf	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"	9	1.02"	0.59	2	1	2.0	map	table
Extreme events Days with SNOW>1.5"	1	3.50"	1.86	1	0	Inf	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"	9	1.02"	2	1	2.0	map	table
Extreme events Days with SNOW>1.5"	1	3.50"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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