OWOSSO WWTP, MI - COOP Midwest station 206300

206300 - OWOSSO WWTP, Michigan

Latitude
43° 1´N

Longitude
84° 11´W

Elevation
223 meters

10 nearest COOP Midwest stations

9 mi	N :	OAKLEY 2 E, MI
12 mi	NNE :	CHESANING, MI
17 mi	N :	ST CHARLES 3 SSW, MI
19 mi	W :	ST JOHNS, MI
20 mi	N :	SAINT CHARLES, MI
21 mi	S :	WILLIAMSTON 3 NE, MI
22 mi	E :	FLINT BISHOP ARPT, MI
24 mi	E :	FLINT 7 W, MI
25 mi	SW :	EAST LANSING, MI
26 mi	SW :	LANSING CAPITAL CITY ARPT, MI

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

	Total observations	%	NDJFM observations	%
TMAX	17261	94.5%	7078	93.6%
TMIN	17260	94.5%	7081	93.6%
PRCP	17124	93.8%	7025	92.9%
SNOW	17061	93.4%	6827	90.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7078 by year	37.1°F	12.3°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>=58°F	494	0.30	91	39	2.3*	map	table
Extreme low events Days with TMAX<=20°F	574	-0.35	82	148	1.8*	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	494	-0.40	27	87	3.2*	map	table
Extreme low events Days with TMAX<=20°F	574	0.36	160	80	2.0*	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>=58°F	494	80	84	1.1	map	table
Extreme low events Days with TMAX<=20°F	574	56	81	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	7081 by year	21.0°F	12.5°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<=0°F	501	-0.32	83	126	1.5*	map	table
Extreme high events Days with TMIN>=38°F	501	0.18	83	44	1.9*	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<=0°F	501	0.40	141	67	2.1*	map	table
Extreme high events Days with TMIN>=38°F	501	-0.37	22	79	3.6*	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<=0°F	501	43	64	1.5*	map	table
Extreme high events Days with TMIN>=38°F	501	95	77	1.2	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	7025 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"	2202	0.20"	-0.09	312	373	1.2*	map	table
Extreme events Days with PRCP>0.31"	435	0.60"	-0.06	67	69	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"	2202	0.20"	-0.11	315	400	1.3*	map	table
Extreme events Days with PRCP>0.31"	435	0.60"	-0.33	40	87	2.2*	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"	2202	0.20"	292	426	1.5*	map	table
Extreme events Days with PRCP>0.31"	435	0.60"	70	97	1.4	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	6827 by year	0.24"		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"	961	1.72"	-0.26	119	205	1.7*	map	table
Extreme events Days with SNOW>2.5"	177	4.39"	-0.37	22	42	1.9*	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"	961	1.72"	0.05	168	157	1.1	map	table
Extreme events Days with SNOW>2.5"	177	4.39"	-0.12	26	36	1.4	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"	961	1.72"	92	185	2.0*	map	table
Extreme events Days with SNOW>2.5"	177	4.39"	20	30	1.5	map	table

SNOW under 2 index extremes Help

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