SMYRNA 3 NNW, DE - COOP Mid-Atlantic station 078510

078510 - SMYRNA 3 NNW, Delaware

Latitude
39° 21´N

Longitude
75° 38´W

Elevation
15 meters

COOP Mid-Atlantic

Delaware

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10 nearest COOP Mid-Atlantic stations

3 mi	S :	CLAYTON, DE
7 mi	NNW :	MIDDLETOWN 3 E, DE
14 mi	WSW :	MILLINGTON 1 SE, MD
15 mi	SSE :	DOVER, DE
15 mi	N :	DELAWARE CITY REEDY POINT, DE
21 mi	NNW :	ELKTON, MD
22 mi	N :	WILMINGTON NEW CASTLE CNTY AP, DE
23 mi	NNW :	NEWARK UNIVERSITY FARM, DE
23 mi	NNW :	NEWARK PUMPING STN, DE
25 mi	WSW :	CHESTERTOWN, MD

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

	Total observations	%	NDJFM observations	%
TMAX	973	5.3%	391	5.2%
TMIN	969	5.3%	388	5.1%
PRCP	969	5.3%	388	5.1%
SNOW	943	5.2%	362	4.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	391 by year	51.4°F	11.7°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>=70°F	30	0.04	3	3	1.0	map	table
Extreme low events Days with TMAX<=36°F	30	-0.14	3	4	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>=70°F	30	-0.56	0	6	Inf*	map	table
Extreme low events Days with TMAX<=36°F	30	0.20	7	3	2.3	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>=70°F	30	0	16	Inf*	map	table
Extreme low events Days with TMAX<=36°F	30	0	22	Inf*	map	table

TMAX under 2 index extremes Help

Station table

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	388 by year	32.9°F	9.8°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<=19°F	27	0.34	6	3	2.0	map	table
Extreme high events Days with TMIN>=49°F	27	-0.04	2	2	1.0	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	27	-0.00	6	6	1.0	map	table
Extreme high events Days with TMIN>=49°F	27	-0.53	1	5	5.0	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<=19°F	27	0	22	Inf*	map	table
Extreme high events Days with TMIN>=49°F	27	0	12	Inf*	map	table

TMIN under 2 index extremes Help

Station table

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	388 by year	0.12"		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"	99	0.49"	0.42	23	8	2.9*	map	table
Extreme events Days with PRCP>0.75"	19	1.34"	0.51	4	2	2.0	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"	99	0.49"	-0.57	4	26	6.5*	map	table
Extreme events Days with PRCP>0.75"	19	1.34"	-0.08	1	2	2.0	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"	99	0.49"	0	52	Inf*	map	table
Extreme events Days with PRCP>0.75"	19	1.34"	0	7	Inf	map	table

PRCP under 2 index extremes Help

Station table

Maps - choose one extreme:

SNOW top of page

Data not shown:
Less than 5% of days have SNOW observations during NDJFM over 1948-1997