RALEIGH RALEIGH-DURHAM ARPT, NC - COOP Mid-Atlantic station 317069

317069 - RALEIGH RALEIGH-DURHAM ARPT, North Carolina

Latitude
35° 52´N

Longitude
78° 47´W

Elevation
127 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

7 mi	SE :	RALEIGH STATE UNIV, NC
9 mi	SSW :	APEX, NC
10 mi	SE :	LAKE RALEIGH, NC
11 mi	SSE :	RALEIGH 4 SW, NC
13 mi	ENE :	NEUSE 2 NE, NC
14 mi	WNW :	CHAPEL HILL 2 E, NC
15 mi	SSE :	MC CULLERS 1 W, NC
16 mi	SSE :	GARNER, NC
16 mi	NW :	DURHAM, NC
17 mi	WNW :	CHAPEL HILL 2 W, NC

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

	Total observations	%	NDJFM observations	%
TMAX	18262	100.0%	7563	100.0%
TMIN	18246	99.9%	7558	99.9%
PRCP	18178	99.5%	7537	99.7%
SNOW	17986	98.5%	7458	98.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7563 by year	56.0°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>=74°F	591	0.32	114	46	2.5*	map	table
Extreme low events Days with TMAX<=38°F	607	-0.28	92	147	1.6*	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	591	-0.67	18	173	9.6*	map	table
Extreme low events Days with TMAX<=38°F	607	0.60	194	51	3.8*	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	591	80	116	1.4*	map	table
Extreme low events Days with TMAX<=38°F	607	80	79	1.0	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	7558 by year	34.0°F	10.9°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<=19°F	595	-0.32	98	157	1.6*	map	table
Extreme high events Days with TMIN>=52°F	507	0.32	96	37	2.6*	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<=19°F	595	0.66	193	46	4.2*	map	table
Extreme high events Days with TMIN>=52°F	507	-0.62	28	144	5.1*	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<=19°F	595	77	74	1.0	map	table
Extreme high events Days with TMIN>=52°F	507	80	86	1.1	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	7537 by year	0.11"		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"	2370	0.35"	0.09	445	363	1.2*	map	table
Extreme events Days with PRCP>0.60"	470	1.03"	0.02	77	77	1.0	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"	2370	0.35"	-0.05	402	429	1.1	map	table
Extreme events Days with PRCP>0.60"	470	1.03"	0.01	72	77	1.1	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"	2370	0.35"	375	377	1.0	map	table
Extreme events Days with PRCP>0.60"	470	1.03"	78	63	1.2	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	7458 by year	0.05"		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"	176	1.99"	-0.30	24	41	1.7	map	table
Extreme events Days with SNOW>3.0"	34	5.84"	0.07	7	5	1.4	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"	176	1.99"	0.69	52	11	4.7*	map	table
Extreme events Days with SNOW>3.0"	34	5.84"	0.59	8	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"	176	1.99"	33	22	1.5	map	table
Extreme events Days with SNOW>3.0"	34	5.84"	7	3	2.3	map	table

SNOW under 2 index extremes Help

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