MOUNT AYR 4SW, IA - HCND station 135769

135769 - MOUNT AYR 4SW, Iowa

Latitude
40° 41´N

Longitude
94° 18´W

Elevation
1240 feet

10 nearest HCND stations

36 mi	SW :	CONCEPTION, MO
39 mi	W :	CLARINDA, IA
55 mi	SE :	TRENTON, MO
61 mi	NE :	INDIANOLA, IA
70 mi	ESE :	UNIONVILLE, MO
79 mi	WSW :	AUBURN 5ESE, NE
83 mi	ENE :	ALBIA 3NNE, IA
89 mi	SSW :	ATCHISON, KS
95 mi	SW :	HORTON, KS
98 mi	W :	WEEPING WATER, NE

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

	Total observations	%	NDJFM observations	%
TMAX	16871	92.4%	6925	91.6%
TMIN	16812	92.1%	6888	91.1%
PRCP	12340	67.6%	4749	62.8%
SNOW	11083	60.7%	4097	54.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6925 by year	40.7°F	14.7°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>=63°F	513	0.23	88	53	1.7*	map	table
Extreme low events Days with TMAX<=18°F	485	-0.36	78	135	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>=63°F	513	-0.17	58	75	1.3	map	table
Extreme low events Days with TMAX<=18°F	485	-0.09	88	112	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>=63°F	513	71	109	1.5*	map	table
Extreme low events Days with TMAX<=18°F	485	56	66	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6888 by year	20.6°F	13.7°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	468	-0.34	77	126	1.6*	map	table
Extreme high events Days with TMIN>=39°F	475	0.27	85	43	2.0*	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	468	0.01	94	98	1.0	map	table
Extreme high events Days with TMIN>=39°F	475	-0.25	39	69	1.8*	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<=-3°F	468	41	62	1.5*	map	table
Extreme high events Days with TMIN>=39°F	475	85	69	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	4749 by year	0.07"		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"	1056	0.31"	0.06	185	161	1.1	map	table
Extreme events Days with PRCP>0.46"	211	0.90"	0.18	45	24	1.9*	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"	1056	0.31"	-0.26	110	209	1.9*	map	table
Extreme events Days with PRCP>0.46"	211	0.90"	-0.40	11	33	3.0*	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"	1056	0.31"	171	180	1.1	map	table
Extreme events Days with PRCP>0.46"	211	0.90"	44	35	1.3	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	4097 by year	0.18"		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"	345	2.08"	-0.16	61	87	1.4	map	table
Extreme events Days with SNOW>3.0"	59	5.04"	-0.50	9	17	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"	345	2.08"	-0.02	52	63	1.2	map	table
Extreme events Days with SNOW>3.0"	59	5.04"	-0.07	7	7	1.0	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"	345	2.08"	36	53	1.5	map	table
Extreme events Days with SNOW>3.0"	59	5.04"	6	9	1.5	map	table

SNOW under 2 index extremes Help

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