COMOX A, BC - Canadian station 1021830

1021830 - COMOX A, British Columbia

Latitude
49° 43´N

Longitude
124° 54´W

Elevation
24 meters

British Columbia

10 nearest Canadian stations

30 km	ENE :	POWELL RIVER, BC
42 km	NNW :	CORTES ISLAND, BC
42 km	E :	STILLWATER POWER HOUSE, BC
43 km	ENE :	LOIS RIVER DAM, BC
53 km	SSE :	CAMERON LAKE, BC
88 km	SE :	NANAIMO DEPARTURE BAY, BC
89 km	NNW :	BLIND CHANNEL, BC
94 km	SW :	TOFINO A, BC
98 km	E :	CLOWHOM FALLS, BC
112 km	S :	PACHENA POINT, BC

Weather variables Help
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	Total observations	%	NDJFM observations	%
TMAX	18263	100.0%	7563	100.0%
TMIN	18262	100.0%	7562	100.0%
TEMP	18262	100.0%	7562	100.0%
PRCP	18260	100.0%	7561	100.0%
SNOW	18261	100.0%	7562	100.0%
RAIN	18262	100.0%	7562	100.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7563 by year	7.2°C	3.4°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>=11.7°C	572	0.00	79	81	1.0	map	table
Extreme low events Days with TMAX<=2.0°C	514	-0.22	85	134	1.6*	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>=11.7°C	572	0.84	213	17	12.5*	map	table
Extreme low events Days with TMAX<=2.0°C	514	-1.36	7	287	41.0*	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>=11.7°C	572	120	66	1.8*	map	table
Extreme low events Days with TMAX<=2.0°C	514	54	113	2.1*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7562 by year	1.1°C	3.8°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<=-4.4°C	532	-0.07	114	127	1.1	map	table
Extreme high events Days with TMIN>=6.7°C	520	0.01	63	68	1.1	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<=-4.4°C	532	-1.26	8	272	34.0*	map	table
Extreme high events Days with TMIN>=6.7°C	520	1.01	201	3	67.0*	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<=-4.4°C	532	66	130	2.0*	map	table
Extreme high events Days with TMIN>=6.7°C	520	110	71	1.5*	map	table

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TEMP Help top of page

TEMP	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7562 by year	4.2°C	3.3°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<=-1.0°C	509	-0.08	99	122	1.2	map	table
Extreme high events Days with TEMP>=8.6°C	534	0.05	73	68	1.1	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<=-1.0°C	509	-1.33	5	276	55.2*	map	table
Extreme high events Days with TEMP>=8.6°C	534	0.99	211	6	35.2*	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<=-1.0°C	509	60	116	1.9*	map	table
Extreme high events Days with TEMP>=8.6°C	534	103	73	1.4*	map	table

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PRCP (liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7561 by year	5.6 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	5448	7.7 mm	0.01	917	878	1.0	map	table
Extreme events Days with PRCP>13.1 mm	1080	24.8 mm	-0.04	156	175	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	5448	7.7 mm	-0.03	878	937	1.1*	map	table
Extreme events Days with PRCP>13.1 mm	1080	24.8 mm	0.14	203	156	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	5448	7.7 mm	893	931	1.0	map	table
Extreme events Days with PRCP>13.1 mm	1080	24.8 mm	206	177	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	7562 by year	0.6 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	1211	3.6 mm	-0.14	196	253	1.3*	map	table
Extreme events Days with SNOW>5.7 mm	241	14.0 mm	-0.37	21	58	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 mm	1211	3.6 mm	-1.13	19	538	28.3*	map	table
Extreme events Days with SNOW>5.7 mm	241	14.0 mm	-1.34	2	128	64.0*	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	1211	3.6 mm	130	271	2.1*	map	table
Extreme events Days with SNOW>5.7 mm	241	14.0 mm	25	56	2.2*	map	table

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RAIN Help top of page

RAIN	observations	mean		Distribution	during extreme days of
NDJFM	7562 by year	5.0 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	5004	7.5 mm	0.04	847	763	1.1*	map	table
Extreme events Days with RAIN>12.6 mm	992	24.3 mm	0.01	155	157	1.0	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	5004	7.5 mm	0.10	876	681	1.3*	map	table
Extreme events Days with RAIN>12.6 mm	992	24.3 mm	0.34	208	83	2.5*	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	5004	7.5 mm	841	817	1.0	map	table
Extreme events Days with RAIN>12.6 mm	992	24.3 mm	207	147	1.4*	map	table

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