WELLAND, ON - Canadian station 6139445

6139445 - WELLAND, Ontario

Latitude
43° 0´N

Longitude
79° 16´W

Elevation
175 meters

10 nearest Canadian stations

23 km	NNW :	Vineland Ritterhouse, ON
24 km	NNE :	St Catharines A, ON
59 km	WNW :	HAMILTON RBG, ON
75 km	N :	TORONTO, ON
120 km	NNE :	Orono, ON
121 km	NNW :	ORANGEVILLE MOE, ON
123 km	W :	WOODSTOCK Ont, ON
153 km	W :	London A, ON
155 km	NNE :	Peterborough A, ON
162 km	NNE :	PETERBORO STP, ON

Weather variables Help
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	Total observations	%	NDJFM observations	%
TMAX	17745	97.2%	7320	96.8%
TMIN	17745	97.2%	7322	96.8%
TEMP	17742	97.1%	7319	96.8%
PRCP	17740	97.1%	7315	96.7%
SNOW	17745	97.2%	7320	96.8%
RAIN	17743	97.2%	7318	96.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7320 by year	2.8°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>=13.3°C	507	0.29	97	37	2.6*	map	table
Extreme low events Days with TMAX<=-7.2°C	489	-0.43	62	139	2.2*	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>=13.3°C	507	-0.46	24	99	4.1*	map	table
Extreme low events Days with TMAX<=-7.2°C	489	0.56	155	54	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>=13.3°C	507	89	81	1.1	map	table
Extreme low events Days with TMAX<=-7.2°C	489	55	67	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7322 by year	-4.8°C	6.7°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<=-15.6°C	527	-0.32	75	130	1.7*	map	table
Extreme high events Days with TMIN>=4.4°C	497	0.17	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<=-15.6°C	527	0.52	154	54	2.9*	map	table
Extreme high events Days with TMIN>=4.4°C	497	-0.37	20	82	4.1*	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<=-15.6°C	527	58	59	1.0	map	table
Extreme high events Days with TMIN>=4.4°C	497	96	74	1.3	map	table

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TEMP Help top of page

TEMP	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7319 by year	-1.0°C	6.3°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<=-11.0°C	507	-0.43	64	141	2.2*	map	table
Extreme high events Days with TEMP>=8.4°C	491	0.22	83	39	2.1*	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<=-11.0°C	507	0.55	152	52	2.9*	map	table
Extreme high events Days with TEMP>=8.4°C	491	-0.41	22	82	3.7*	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<=-11.0°C	507	56	61	1.1	map	table
Extreme high events Days with TEMP>=8.4°C	491	89	82	1.1	map	table

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PRCP (liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7315 by year	3.1 mm		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>0.0 mm	4367	5.2 mm	-0.05	655	754	1.2*	map	table
Extreme events Days with PRCP>8.8 mm	862	16.2 mm	-0.02	126	135	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>0.0 mm	4367	5.2 mm	0.01	755	732	1.0	map	table
Extreme events Days with PRCP>8.8 mm	862	16.2 mm	-0.12	127	166	1.3*	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>0.0 mm	4367	5.2 mm	689	699	1.0	map	table
Extreme events Days with PRCP>8.8 mm	862	16.2 mm	127	153	1.2	map	table

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SNOW (liquid water equivalent) Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7320 by year	1.3 mm		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 mm	2704	3.6 mm	-0.20	363	572	1.6*	map	table
Extreme events Days with SNOW>6.0 mm	535	12.4 mm	-0.23	70	127	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 mm	2704	3.6 mm	0.22	605	387	1.6*	map	table
Extreme events Days with SNOW>6.0 mm	535	12.4 mm	0.31	136	65	2.1*	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 mm	2704	3.6 mm	379	433	1.1*	map	table
Extreme events Days with SNOW>6.0 mm	535	12.4 mm	70	91	1.3	map	table

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RAIN Help top of page

RAIN	observations	mean		Distribution	during extreme days of
NDJFM	7318 by year	1.8 mm		overall	NAM	PNA	CTI

RAIN 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 RAIN>0.0 mm	2174	5.9 mm	0.12	369	274	1.3*	map	table
Extreme events Days with RAIN>9.7 mm	434	17.1 mm	0.10	66	46	1.4	map	table

RAIN 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 RAIN>0.0 mm	2174	5.9 mm	-0.28	221	436	2.0*	map	table
Extreme events Days with RAIN>9.7 mm	434	17.1 mm	-0.45	33	106	3.2*	map	table

RAIN 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 RAIN>0.0 mm	2174	5.9 mm	384	344	1.1	map	table
Extreme events Days with RAIN>9.7 mm	434	17.1 mm	74	76	1.0	map	table

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