HAGERSTOWN, MD - COOP Mid-Atlantic station 183975

183975 - HAGERSTOWN, Maryland

Latitude
39° 39´N

Longitude
77° 44´W

Elevation
201 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

2 mi	S :	HAGERSTOWN POLICE BRK, MD
4 mi	E :	CHEWSVILLE-BRIDGEPOR, MD
6 mi	WSW :	WILLIAMSPORT, MD
9 mi	W :	CLEAR SPRING 1 ENE, MD
10 mi	E :	EDGEMONT, MD
10 mi	SSE :	BOONSBORO, MD
10 mi	SSE :	BOONSBORO 1 NE, MD
12 mi	S :	KEEDYSVILLE, MD
13 mi	E :	CATOCTIN MOUNTAIN PARK, MD
20 mi	SSW :	KEARNEYSVILLE, WV

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

	Total observations	%	NDJFM observations	%
TMAX	16379	89.7%	6750	89.3%
TMIN	16368	89.6%	6773	89.6%
PRCP	16359	89.6%	6766	89.5%
SNOW	16476	90.2%	6790	89.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6750 by year	46.1°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>=65°F	532	0.30	108	36	3.0*	map	table
Extreme low events Days with TMAX<=29°F	494	-0.42	68	137	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>=65°F	532	-0.53	24	121	5.0*	map	table
Extreme low events Days with TMAX<=29°F	494	0.54	156	55	2.8*	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>=65°F	532	62	115	1.9*	map	table
Extreme low events Days with TMAX<=29°F	494	53	68	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6773 by year	28.4°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<=12°F	534	-0.37	72	140	1.9*	map	table
Extreme high events Days with TMIN>=44°F	483	0.18	73	39	1.9*	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<=12°F	534	0.52	162	56	2.9*	map	table
Extreme high events Days with TMIN>=44°F	483	-0.31	26	82	3.2*	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<=12°F	534	54	57	1.1	map	table
Extreme high events Days with TMIN>=44°F	483	83	81	1.0	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	6766 by year	0.09"		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"	2001	0.32"	-0.02	315	337	1.1	map	table
Extreme events Days with PRCP>0.51"	398	0.93"	0.04	68	60	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"	2001	0.32"	-0.11	313	389	1.2*	map	table
Extreme events Days with PRCP>0.51"	398	0.93"	0.06	73	62	1.2	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"	2001	0.32"	294	359	1.2*	map	table
Extreme events Days with PRCP>0.51"	398	0.93"	53	66	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	6790 by year	0.17"		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"	476	2.35"	-0.23	73	113	1.5*	map	table
Extreme events Days with SNOW>3.2"	95	6.41"	-0.40	6	25	4.2*	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"	476	2.35"	0.33	126	67	1.9*	map	table
Extreme events Days with SNOW>3.2"	95	6.41"	0.55	28	8	3.5*	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"	476	2.35"	54	57	1.1	map	table
Extreme events Days with SNOW>3.2"	95	6.41"	12	8	1.5	map	table

SNOW under 2 index extremes Help

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