FORT ATKINSON, WI - COOP Midwest station 472869

472869 - FORT ATKINSON, Wisconsin

Latitude
42° 54´N

Longitude
88° 51´W

Elevation
244 meters

10 nearest COOP Midwest stations

7 mi	ESE :	WHITEWATER, WI
13 mi	NNW :	LAKE MILLS, WI
16 mi	ENE :	MILWAUKEE WSFO DOUSMAN, WI
17 mi	E :	EAGLE 2 W, WI
18 mi	SSW :	JANESVILLE, WI
20 mi	NNE :	WATERTOWN, WI
22 mi	NE :	OCONOMOWOC, WI
22 mi	SSW :	AFTON, WI
24 mi	S :	CLINTON, WI
27 mi	SE :	WILLIAMS BAY, WI

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

	Total observations	%	NDJFM observations	%
TMAX	17898	98.0%	7338	97.0%
TMIN	17890	98.0%	7339	97.0%
PRCP	17911	98.1%	7343	97.1%
SNOW	17738	97.1%	7200	95.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7338 by year	35.5°F	13.4°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>=56°F	519	0.28	89	37	2.4*	map	table
Extreme low events Days with TMAX<=15°F	520	-0.40	78	144	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>=56°F	519	-0.33	32	84	2.6*	map	table
Extreme low events Days with TMAX<=15°F	520	0.21	133	92	1.4*	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>=56°F	519	85	83	1.0	map	table
Extreme low events Days with TMAX<=15°F	520	51	74	1.5*	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	7339 by year	17.9°F	14.6°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<=-7°F	505	-0.33	82	123	1.5*	map	table
Extreme high events Days with TMIN>=36°F	515	0.18	81	43	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<=-7°F	505	0.19	129	90	1.4*	map	table
Extreme high events Days with TMIN>=36°F	515	-0.38	28	78	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<=-7°F	505	43	64	1.5*	map	table
Extreme high events Days with TMIN>=36°F	515	110	86	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	7343 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"	1967	0.21"	-0.02	319	315	1.0	map	table
Extreme events Days with PRCP>0.32"	393	0.62"	-0.00	64	61	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"	1967	0.21"	-0.21	249	393	1.6*	map	table
Extreme events Days with PRCP>0.32"	393	0.62"	-0.46	26	90	3.5*	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"	1967	0.21"	317	306	1.0	map	table
Extreme events Days with PRCP>0.32"	393	0.62"	70	71	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	7200 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"	950	1.78"	-0.17	152	198	1.3*	map	table
Extreme events Days with SNOW>3.0"	129	5.14"	-0.37	12	31	2.6*	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"	950	1.78"	-0.04	158	177	1.1	map	table
Extreme events Days with SNOW>3.0"	129	5.14"	-0.32	12	30	2.5*	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"	950	1.78"	125	161	1.3*	map	table
Extreme events Days with SNOW>3.0"	129	5.14"	15	19	1.3	map	table

SNOW under 2 index extremes Help

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