LAWRENCE, MA - HCND station 194105

194105 - LAWRENCE, Massachusetts

Latitude
42° 43´N

Longitude
71° 10´W

Elevation
60 feet

10 nearest HCND stations

26 mi	S :	CHESTNUT HILL, MA
32 mi	SSW :	FRAMINGHAM, MA
33 mi	NNE :	DURHAM, NH
34 mi	SW :	CLINTON, MA
34 mi	S :	BLUE HILL, MA
55 mi	SSE :	PLYMOUTH-KINGSTON, MA
55 mi	S :	TAUNTON, MA
61 mi	WNW :	KEENE, NH
73 mi	WSW :	AMHERST, MA
75 mi	S :	NEW BEDFORD, MA

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

	Total observations	%	NDJFM observations	%
TMAX	17889	98.0%	7413	98.0%
TMIN	17578	96.2%	7280	96.3%
PRCP	13678	74.9%	5564	73.6%
SNOW	11957	65.5%	4717	62.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7413 by year	41.3°F	11.5°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>=59°F	553	0.36	122	34	3.6*	map	table
Extreme low events Days with TMAX<=24°F	510	-0.09	100	110	1.1	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>=59°F	553	-0.27	38	95	2.5*	map	table
Extreme low events Days with TMAX<=24°F	510	0.28	123	72	1.7*	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>=59°F	553	87	101	1.2	map	table
Extreme low events Days with TMAX<=24°F	510	58	84	1.4*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7280 by year	23.5°F	11.6°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<=5°F	532	-0.04	108	107	1.0	map	table
Extreme high events Days with TMIN>=39°F	561	0.11	76	47	1.6*	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<=5°F	532	0.26	133	83	1.6*	map	table
Extreme high events Days with TMIN>=39°F	561	-0.14	45	82	1.8*	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<=5°F	532	55	72	1.3	map	table
Extreme high events Days with TMIN>=39°F	561	95	87	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	5564 by year	0.16"		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"	2369	0.38"	-0.02	371	403	1.1	map	table
Extreme events Days with PRCP>0.63"	470	1.12"	-0.10	63	79	1.3	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"	2369	0.38"	-0.03	378	413	1.1	map	table
Extreme events Days with PRCP>0.63"	470	1.12"	0.29	102	53	1.9*	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"	2369	0.38"	373	416	1.1	map	table
Extreme events Days with PRCP>0.63"	470	1.12"	92	70	1.3	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	4717 by year	0.46"		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"	742	2.92"	-0.15	115	159	1.4*	map	table
Extreme events Days with SNOW>5.0"	127	8.17"	-0.31	9	25	2.8*	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"	742	2.92"	0.02	141	147	1.0	map	table
Extreme events Days with SNOW>5.0"	127	8.17"	0.31	28	20	1.4	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"	742	2.92"	91	120	1.3	map	table
Extreme events Days with SNOW>5.0"	127	8.17"	20	16	1.2	map	table

SNOW under 2 index extremes Help

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