BLUE MARSH LAKE, PA - COOP Northeast station 360785

360785 - BLUE MARSH LAKE, Pennsylvania

Latitude
40° 23´N

Longitude
76° 2´W

Elevation
107 meters

10 nearest COOP Northeast stations

4 mi	ESE :	READING SPAATZ FIELD, PA
5 mi	SE :	READING, PA
5 mi	SW :	WERNERSVILLE, PA
6 mi	ENE :	READING 4 NNW, PA
9 mi	N :	BERNE RIVER GAGE, PA
10 mi	NW :	STRAUSSTOWN, PA
12 mi	NNE :	HAMBURG, PA
13 mi	NE :	VIRGINVILLE, PA
13 mi	NNE :	HAMBURG 2, PA
14 mi	N :	PORT CLINTON 1 S, PA

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

	Total observations	%	NDJFM observations	%
TMAX	6718	36.8%	2692	35.6%
TMIN	6723	36.8%	2684	35.5%
PRCP	6528	35.7%	2625	34.7%
SNOW	6950	38.1%	2707	35.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2692 by year	42.9°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>=62°F	201	0.46	45	11	4.1*	map	table
Extreme low events Days with TMAX<=25°F	199	0.26	44	24	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>=62°F	201	-0.15	17	28	1.6	map	table
Extreme low events Days with TMAX<=25°F	199	0.50	60	21	2.9*	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>=62°F	201	47	16	2.9*	map	table
Extreme low events Days with TMAX<=25°F	199	22	8	2.8*	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	2684 by year	24.3°F	11.1°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<=7°F	198	0.32	39	17	2.3*	map	table
Extreme high events Days with TMIN>=40°F	181	0.42	37	9	4.1*	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<=7°F	198	0.41	50	22	2.3*	map	table
Extreme high events Days with TMIN>=40°F	181	-0.01	18	20	1.1	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<=7°F	198	27	3	9.0*	map	table
Extreme high events Days with TMIN>=40°F	181	49	10	4.9*	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	2625 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"	784	0.41"	0.26	168	90	1.9*	map	table
Extreme events Days with PRCP>0.68"	154	1.24"	0.25	36	18	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"	784	0.41"	0.09	154	119	1.3	map	table
Extreme events Days with PRCP>0.68"	154	1.24"	0.23	29	16	1.8	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"	784	0.41"	148	39	3.8*	map	table
Extreme events Days with PRCP>0.68"	154	1.24"	37	4	9.2*	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	2707 by year	0.14"		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"	151	2.59"	0.05	32	24	1.3	map	table
Extreme events Days with SNOW>4.0"	24	7.73"	0.21	7	4	1.8	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"	151	2.59"	0.35	41	24	1.7	map	table
Extreme events Days with SNOW>4.0"	24	7.73"	-0.02	4	5	1.2	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"	151	2.59"	22	4	5.5*	map	table
Extreme events Days with SNOW>4.0"	24	7.73"	5	1	5.0	map	table

SNOW under 2 index extremes Help

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