CLINTON #1, IA - HCND station 131635

131635 - CLINTON #1, Iowa

Latitude
41° 48´N

Longitude
90° 16´W

Elevation
585 feet

10 nearest HCND stations

16 mi	E :	MORRISON, IL
26 mi	NE :	MOUNT CARROLL, IL
39 mi	ESE :	WALNUT, IL
39 mi	E :	DIXON 1NW, IL
45 mi	SSE :	GALVA, IL
46 mi	SSW :	ALEDO, IL
62 mi	N :	DARLINGTON, WI
64 mi	SSW :	MONMOUTH, IL
72 mi	NE :	BRODHEAD, WI
77 mi	NNW :	LANCASTER 4WSW, WI

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

	Total observations	%	NDJFM observations	%
TMAX	18158	99.4%	7466	98.7%
TMIN	18167	99.5%	7469	98.8%
PRCP	13580	74.4%	5438	71.9%
SNOW	12220	66.9%	4991	66.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7466 by year	38.3°F	13.9°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>=60°F	527	0.37	109	39	2.8*	map	table
Extreme low events Days with TMAX<=17°F	522	-0.52	67	154	2.3*	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>=60°F	527	-0.33	39	91	2.3*	map	table
Extreme low events Days with TMAX<=17°F	522	0.19	121	93	1.3	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>=60°F	527	81	93	1.1	map	table
Extreme low events Days with TMAX<=17°F	522	50	70	1.4	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7469 by year	21.0°F	14.0°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<=-3°F	537	-0.48	75	155	2.1*	map	table
Extreme high events Days with TMIN>=39°F	514	0.24	93	44	2.1*	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<=-3°F	537	0.29	141	91	1.5*	map	table
Extreme high events Days with TMIN>=39°F	514	-0.40	22	89	4.0*	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<=-3°F	537	50	55	1.1	map	table
Extreme high events Days with TMIN>=39°F	514	117	74	1.6*	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	5438 by year	0.09"		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"	2034	0.23"	-0.02	343	351	1.0	map	table
Extreme events Days with PRCP>0.37"	403	0.71"	0.11	79	62	1.3	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"	2034	0.23"	-0.23	243	414	1.7*	map	table
Extreme events Days with PRCP>0.37"	403	0.71"	-0.55	19	96	5.1*	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"	2034	0.23"	318	346	1.1	map	table
Extreme events Days with PRCP>0.37"	403	0.71"	70	60	1.2	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	4991 by year	0.30"		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"	912	1.65"	-0.19	148	207	1.4*	map	table
Extreme events Days with SNOW>2.5"	175	4.77"	-0.33	26	51	2.0*	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"	912	1.65"	-0.06	146	177	1.2	map	table
Extreme events Days with SNOW>2.5"	175	4.77"	-0.20	21	36	1.7	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"	912	1.65"	99	152	1.5*	map	table
Extreme events Days with SNOW>2.5"	175	4.77"	15	20	1.3	map	table

SNOW under 2 index extremes Help

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