ST IGNACE MACKINAC BR, MI - COOP Midwest station 207274

207274 - ST IGNACE MACKINAC BR, Michigan

Latitude
45° 51´N

Longitude
84° 43´W

Elevation
183 meters

10 nearest COOP Midwest stations

5 mi	S :	MACKINAW CITY LIGHT HOUSE, MI
18 mi	SE :	CHEBOYGAN POWER PLANT, MI
18 mi	SE :	CHEBOYGAN, MI
20 mi	S :	PELLSTON EMMET COUNTY AP, MI
21 mi	SW :	CROSS VILLAGE, MI
26 mi	NW :	BREVORT 6 NW, MI
27 mi	NNE :	RUDYARD, MI
28 mi	NNW :	TROUT LAKE, MI
30 mi	NNE :	KINCHELOE AFB, MI
30 mi	NNE :	KINCHELOE AFB, MI

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

	Total observations	%	NDJFM observations	%
TMAX	8390	45.9%	3514	46.5%
TMIN	8267	45.3%	3514	46.5%
PRCP	8301	45.5%	3465	45.8%
SNOW	7230	39.6%	2524	33.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3514 by year	32.0°F	10.3°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>=47°F	263	0.43	58	18	3.2*	map	table
Extreme low events Days with TMAX<=16°F	260	-0.27	37	58	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>=47°F	263	-0.32	20	40	2.0*	map	table
Extreme low events Days with TMAX<=16°F	260	0.36	69	36	1.9*	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>=47°F	263	59	41	1.4	map	table
Extreme low events Days with TMAX<=16°F	260	23	32	1.4	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3514 by year	17.8°F	12.7°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<=-2°F	268	-0.21	43	58	1.3	map	table
Extreme high events Days with TMIN>=35°F	249	0.51	59	8	7.4*	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<=-2°F	268	0.46	85	40	2.1*	map	table
Extreme high events Days with TMIN>=35°F	249	-0.25	20	34	1.7*	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<=-2°F	268	22	37	1.7*	map	table
Extreme high events Days with TMIN>=35°F	249	52	28	1.9*	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	3465 by year	0.06"		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"	1166	0.17"	0.22	262	153	1.7*	map	table
Extreme events Days with PRCP>0.25"	227	0.53"	0.17	37	24	1.5	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"	1166	0.17"	-0.01	191	184	1.0	map	table
Extreme events Days with PRCP>0.25"	227	0.53"	-0.21	32	42	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>0.00"	1166	0.17"	179	147	1.2	map	table
Extreme events Days with PRCP>0.25"	227	0.53"	30	30	1.0	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	2524 by year	0.33"		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"	417	1.99"	0.41	122	49	2.5*	map	table
Extreme events Days with SNOW>3.0"	78	5.21"	0.20	17	11	1.5	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"	417	1.99"	-0.02	68	72	1.1	map	table
Extreme events Days with SNOW>3.0"	78	5.21"	0.10	16	10	1.6	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"	417	1.99"	81	41	2.0*	map	table
Extreme events Days with SNOW>3.0"	78	5.21"	15	7	2.1	map	table

SNOW under 2 index extremes Help

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