SOUTH HAVEN, MI - HCND station 207690

207690 - SOUTH HAVEN, Michigan

Latitude
42° 25´N

Longitude
86° 17´W

Elevation
620 feet

10 nearest HCND stations

28 mi	ENE :	ALLEGAN 5NE, MI
36 mi	ESE :	KALAMAZOO STATE HOSPITAL, MI
59 mi	SSW :	LAPORTE, IN
62 mi	SSE :	GOSHEN COLLEGE, IN
73 mi	ESE :	COLDWATER STATE SCHOOL, MI
78 mi	WNW :	RACINE, WI
78 mi	SW :	HOBART 2WNW, IN
85 mi	SE :	ANGOLA, IN
88 mi	N :	HART, MI
89 mi	SSW :	WHEATFIELD 4NNW, IN

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

	Total observations	%	NDJFM observations	%
TMAX	18161	99.4%	7531	99.6%
TMIN	18137	99.3%	7524	99.5%
PRCP	12921	70.7%	4913	65.0%
SNOW	11267	61.7%	4073	53.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7531 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	564	0.32	104	42	2.5*	map	table
Extreme low events Days with TMAX<=23°F	557	-0.36	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	564	-0.46	29	105	3.6*	map	table
Extreme low events Days with TMAX<=23°F	557	0.30	146	84	1.7*	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	564	98	95	1.0	map	table
Extreme low events Days with TMAX<=23°F	557	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	7524 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	508	-0.31	82	127	1.5*	map	table
Extreme high events Days with TMIN>=40°F	608	0.19	96	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	508	0.31	139	77	1.8*	map	table
Extreme high events Days with TMIN>=40°F	608	-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	508	40	63	1.6*	map	table
Extreme high events Days with TMIN>=40°F	608	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	4913 by year	0.11"		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"	2540	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"	2540	0.22"	-0.04	399	427	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"	2540	0.22"	348	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	4073 by year	0.54"		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"	1162	1.88"	-0.33	152	273	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"	1162	1.88"	0.17	245	170	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"	1162	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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