SOUTH HAVEN, MI - COOP Midwest station 207690

207690 - SOUTH HAVEN, Michigan

Latitude
42° 24´N

Longitude
86° 17´W

Elevation
189 meters

10 nearest COOP Midwest stations

12 mi	S :	COLOMA 3 NNW, MI
16 mi	E :	BLOOMINGDALE, MI
20 mi	SSW :	BENTON HARBOR ROSS FIELD, MI
23 mi	ESE :	PAW PAW, MI
25 mi	ESE :	PAW PAW 2 E, MI
27 mi	S :	EAU CLAIRE 4 NE, MI
28 mi	NNE :	HOLLAND, MI
28 mi	ENE :	ALLEGAN 5 NE, MI
30 mi	SSE :	DOWAGIAC 1 W, MI
31 mi	SSE :	DOWAGIAC 2 E, MI

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

	Total observations	%	NDJFM observations	%
TMAX	18204	99.7%	7544	99.7%
TMIN	18179	99.5%	7539	99.7%
PRCP	17513	95.9%	6853	90.6%
SNOW	16865	92.3%	6265	82.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7544 by year	39.0°F	11.5°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>=58°F	566	0.32	105	42	2.5*	map	table
Extreme low events Days with TMAX<=23°F	560	-0.37	88	152	1.7*	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>=58°F	566	-0.46	30	105	3.5*	map	table
Extreme low events Days with TMAX<=23°F	560	0.31	148	84	1.8*	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>=58°F	566	98	95	1.0	map	table
Extreme low events Days with TMAX<=23°F	560	49	60	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7539 by year	25.4°F	10.9°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<=8°F	513	-0.32	82	129	1.6*	map	table
Extreme high events Days with TMIN>=40°F	609	0.19	97	53	1.8*	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<=8°F	513	0.33	143	77	1.9*	map	table
Extreme high events Days with TMIN>=40°F	609	-0.33	32	88	2.8*	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<=8°F	513	41	63	1.5*	map	table
Extreme high events Days with TMIN>=40°F	609	121	93	1.3	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	6853 by year	0.08"		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"	2544	0.22"	-0.12	375	460	1.2*	map	table
Extreme events Days with PRCP>0.33"	503	0.64"	-0.05	79	80	1.0	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"	2544	0.22"	-0.04	400	429	1.1	map	table
Extreme events Days with PRCP>0.33"	503	0.64"	-0.38	51	122	2.4*	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"	2544	0.22"	349	424	1.2*	map	table
Extreme events Days with PRCP>0.33"	503	0.64"	82	93	1.1	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	6265 by year	0.35"		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"	1165	1.88"	-0.33	152	274	1.8*	map	table
Extreme events Days with SNOW>3.0"	165	5.45"	-0.24	24	38	1.6	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"	1165	1.88"	0.17	245	171	1.4*	map	table
Extreme events Days with SNOW>3.0"	165	5.45"	0.21	34	22	1.5	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"	1165	1.88"	133	214	1.6*	map	table
Extreme events Days with SNOW>3.0"	165	5.45"	22	23	1.0	map	table

SNOW under 2 index extremes Help

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