London A, ON - Canadian station 6144475

6144475 - London A, Ontario

Latitude
43° 2´N

Longitude
81° 9´W

Elevation
278 meters

Canada

Ontario

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10 nearest Canadian stations

33 km	ENE :	WOODSTOCK Ont, ON
88 km	SW :	RIDGETOWN ACS, ON
106 km	NNW :	LUCKNOW, ON
106 km	ENE :	HAMILTON RBG, ON
113 km	WSW :	WALLACEBURG, ON
131 km	NE :	ORANGEVILLE MOE, ON
141 km	E :	Vineland Ritterhouse, ON
153 km	E :	WELLAND, ON
158 km	ENE :	TORONTO, ON
162 km	E :	St Catharines A, ON

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

	Total observations	%	NDJFM observations	%
TMAX	18263	100.0%	7563	100.0%
TMIN	18263	100.0%	7563	100.0%
TEMP	18263	100.0%	7563	100.0%
PRCP	0	0.0%	0	0.0%
SNOW	0	0.0%	0	0.0%
RAIN	0	0.0%	0	0.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7563 by year	1.4°C	6.6°C		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>=12.2°C	532	0.28	96	36	2.7*	map	table
Extreme low events Days with TMAX<=-8.6°C	508	-0.36	76	137	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>=12.2°C	532	-0.43	30	99	3.3*	map	table
Extreme low events Days with TMAX<=-8.6°C	508	0.41	143	71	2.0*	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>=12.2°C	532	93	94	1.0	map	table
Extreme low events Days with TMAX<=-8.6°C	508	54	64	1.2	map	table

TMAX under 2 index extremes Help

Station table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7563 by year	-5.9°C	6.9°C		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<=-17.1°C	528	-0.32	85	135	1.6*	map	table
Extreme high events Days with TMIN>=3.0°C	508	0.23	87	36	2.4*	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<=-17.1°C	528	0.42	144	62	2.3*	map	table
Extreme high events Days with TMIN>=3.0°C	508	-0.28	32	77	2.4*	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<=-17.1°C	528	54	62	1.1	map	table
Extreme high events Days with TMIN>=3.0°C	508	109	74	1.5*	map	table

TMIN under 2 index extremes Help

Station table

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TEMP Help top of page

TEMP	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7563 by year	-2.3°C	6.5°C		overall	NAM	PNA	CTI

TEMP 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 TEMP<=-12.7°C	509	-0.35	75	130	1.7*	map	table
Extreme high events Days with TEMP>=7.1°C	519	0.28	93	40	2.3*	map	table

TEMP 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 TEMP<=-12.7°C	509	0.42	140	64	2.2*	map	table
Extreme high events Days with TEMP>=7.1°C	519	-0.37	28	84	3.0*	map	table

TEMP 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 TEMP<=-12.7°C	509	57	60	1.1	map	table
Extreme high events Days with TEMP>=7.1°C	519	97	81	1.2	map	table

TEMP under 2 index extremes Help

Station table

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PRCP (liquid water equivalent) top of page

No PRCP observations during NDJFM over 1948-1997

SNOW (liquid water equivalent) top of page

No SNOW observations during NDJFM over 1948-1997

RAIN top of page

No RAIN observations during NDJFM over 1948-1997