St Catharines A, ON - Canadian station 6137287

6137287 - St Catharines A, Ontario

Latitude
43° 12´N

Longitude
79° 10´W

Elevation
98 meters

Canada

Ontario

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10 nearest Canadian stations

21 km	W :	Vineland Ritterhouse, ON
24 km	SSW :	WELLAND, ON
55 km	NNW :	TORONTO, ON
58 km	W :	HAMILTON RBG, ON
96 km	NNE :	Orono, ON
108 km	NW :	ORANGEVILLE MOE, ON
130 km	W :	WOODSTOCK Ont, ON
131 km	NNE :	Peterborough A, ON
139 km	NNE :	PETERBORO STP, ON
159 km	N :	ORILLIA TS, ON

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

	Total observations	%	NDJFM observations	%
TMAX	15369	84.2%	6286	83.1%
TMIN	15363	84.1%	6291	83.2%
TEMP	15356	84.1%	6284	83.1%
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	6286 by year	3.1°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>=13.9°C	440	0.37	95	23	4.1*	map	table
Extreme low events Days with TMAX<=-6.7°C	442	-0.21	80	107	1.3	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>=13.9°C	440	-0.49	23	91	4.0*	map	table
Extreme low events Days with TMAX<=-6.7°C	442	0.43	126	58	2.2*	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>=13.9°C	440	76	82	1.1	map	table
Extreme low events Days with TMAX<=-6.7°C	442	43	55	1.3	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	6291 by year	-4.5°C	6.0°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<=-14.2°C	424	-0.16	75	94	1.3	map	table
Extreme high events Days with TMIN>=3.8°C	421	0.34	89	21	4.2*	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<=-14.2°C	424	0.43	117	56	2.1*	map	table
Extreme high events Days with TMIN>=3.8°C	421	-0.31	16	64	4.0*	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<=-14.2°C	424	37	46	1.2	map	table
Extreme high events Days with TMIN>=3.8°C	421	88	71	1.2	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	6284 by year	-0.7°C	6.1°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<=-10.3°C	424	-0.20	77	99	1.3	map	table
Extreme high events Days with TEMP>=8.4°C	421	0.35	93	21	4.4*	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<=-10.3°C	424	0.41	117	60	1.9*	map	table
Extreme high events Days with TEMP>=8.4°C	421	-0.45	19	83	4.4*	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<=-10.3°C	424	38	45	1.2	map	table
Extreme high events Days with TEMP>=8.4°C	421	75	75	1.0	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