CHATHAM, LA - COOP Southeast station 161703

161703 - CHATHAM, Louisiana

Latitude
32° 19´N

Longitude
92° 27´W

Elevation
55 meters

10 nearest COOP Southeast stations

13 mi	WSW :	JONESBORO 4 ENE, LA
14 mi	ENE :	LUNA FIRE TOWER, LA
15 mi	NNE :	CALHOUN RESEARCH STN, LA
16 mi	S :	SIKES 2 E, LA
16 mi	SSE :	SIKES 11 E, LA
17 mi	SSW :	DODSON 6 ENE, LA
17 mi	NNW :	RUSTON, LA
18 mi	NW :	RUSTON LA TECH, LA
20 mi	ENE :	WEST MONROE, LA
22 mi	WSW :	DANVILLE, LA

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

	Total observations	%	NDJFM observations	%
TMAX	9683	53.0%	4018	53.1%
TMIN	9611	52.6%	4000	52.9%
PRCP	9838	53.9%	4136	54.7%
SNOW	9822	53.8%	4142	54.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4018 by year	63.0°F	12.1°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>=80°F	289	-0.12	29	50	1.7*	map	table
Extreme low events Days with TMAX<=43°F	273	-0.41	40	72	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>=80°F	289	-0.73	10	97	9.7*	map	table
Extreme low events Days with TMAX<=43°F	273	0.09	61	50	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>=80°F	289	21	86	4.1*	map	table
Extreme low events Days with TMAX<=43°F	273	42	45	1.1	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4000 by year	37.1°F	11.5°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<=21°F	269	-0.47	29	77	2.7*	map	table
Extreme high events Days with TMIN>=56°F	300	-0.04	36	33	1.1	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<=21°F	269	0.55	79	23	3.4*	map	table
Extreme high events Days with TMIN>=56°F	300	-1.12	1	131	131.0*	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<=21°F	269	38	53	1.4	map	table
Extreme high events Days with TMIN>=56°F	300	23	97	4.2*	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	4136 by year	0.16"		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"	1123	0.59"	-0.11	166	213	1.3*	map	table
Extreme events Days with PRCP>0.97"	220	1.65"	-0.10	32	36	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"	1123	0.59"	-0.38	102	257	2.5*	map	table
Extreme events Days with PRCP>0.97"	220	1.65"	-0.33	20	45	2.2*	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"	1123	0.59"	165	229	1.4*	map	table
Extreme events Days with PRCP>0.97"	220	1.65"	35	43	1.2	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4142 by year	0.01"		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"	24	2.28"	-0.11	3	4	1.3	map	table
Extreme events Days with SNOW>4.0"	4	6.20"	0.20	1	0	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"	24	2.28"	0.36	7	2	3.5	map	table
Extreme events Days with SNOW>4.0"	4	6.20"	-0.28	0	0	NaN	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"	24	2.28"	1	6	6.0	map	table
Extreme events Days with SNOW>4.0"	4	6.20"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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