ATLANTA HARTSFIELD INTL AP, GA - COOP Southeast station 090451

090451 - ATLANTA HARTSFIELD INTL AP, Georgia

Latitude
33° 38´N

Longitude
84° 26´W

Elevation
308 meters

10 nearest COOP Southeast stations

7 mi	SSE :	JONESBORO, GA
9 mi	NNE :	ATLANTA WSO-CITY, GA
10 mi	NNE :	DECATUR, GA
10 mi	NE :	ATLANTA KIRKWOOD, GA
14 mi	NNW :	ATLANTA BOLTON, GA
17 mi	NNW :	MABLETON 1 N, GA
18 mi	WNW :	DOUGLASVILLE 3 S, GA
20 mi	SSW :	WARRENTON, GA
21 mi	SSW :	ATLANTA WFO, GA
22 mi	SSE :	SUNNYSIDE, GA

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

	Total observations	%	NDJFM observations	%
TMAX	18262	100.0%	7562	100.0%
TMIN	18245	99.9%	7559	99.9%
PRCP	18232	99.8%	7532	99.6%
SNOW	17561	96.2%	7295	96.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7562 by year	57.7°F	11.4°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>=74°F	593	0.38	134	52	2.6*	map	table
Extreme low events Days with TMAX<=40°F	564	-0.39	73	144	2.0*	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>=74°F	593	-0.71	22	187	8.5*	map	table
Extreme low events Days with TMAX<=40°F	564	0.81	210	37	5.7*	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>=74°F	593	86	112	1.3	map	table
Extreme low events Days with TMAX<=40°F	564	91	66	1.4	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7559 by year	38.0°F	10.7°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<=23°F	572	-0.42	69	147	2.1*	map	table
Extreme high events Days with TMIN>=55°F	525	0.24	95	46	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<=23°F	572	0.78	209	38	5.5*	map	table
Extreme high events Days with TMIN>=55°F	525	-0.75	18	165	9.2*	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<=23°F	572	74	73	1.0	map	table
Extreme high events Days with TMIN>=55°F	525	90	92	1.0	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7532 by year	0.15"		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"	2568	0.44"	0.06	464	410	1.1	map	table
Extreme events Days with PRCP>0.76"	512	1.34"	0.06	90	76	1.2	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"	2568	0.44"	-0.18	339	513	1.5*	map	table
Extreme events Days with PRCP>0.76"	512	1.34"	-0.26	61	98	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"	2568	0.44"	423	416	1.0	map	table
Extreme events Days with PRCP>0.76"	512	1.34"	84	61	1.4	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7295 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"	86	1.18"	-0.51	7	25	3.6*	map	table
Extreme events Days with SNOW>2.0"	17	3.58"	0.39	5	1	5.0	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"	86	1.18"	1.20	41	3	13.7*	map	table
Extreme events Days with SNOW>2.0"	17	3.58"	1.35	10	1	10.0	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"	86	1.18"	20	4	5.0*	map	table
Extreme events Days with SNOW>2.0"	17	3.58"	4	0	Inf	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: