LOGAN, IA - COOP Northern Plains station 134894

134894 - LOGAN, Iowa

Latitude
41° 38´N

Longitude
95° 47´W

Elevation
302 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

7 mi	SW :	MISSOURI VALLEY 1 NNE, IA
8 mi	NNE :	WOODBINE, IA
13 mi	WNW :	MONDAMIN, IA
15 mi	NNW :	PISGAH 1 E, IA
17 mi	NW :	LITTLE SIOUX, IA
19 mi	WSW :	BLAIR, NE
19 mi	ESE :	SHELBY, IA
21 mi	S :	COUNCIL BLUFFS 6 NE, IA
22 mi	S :	COUNCIL BLUFFS 6 NE, IA
22 mi	SSW :	OMAHA WSFO, NE

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

	Total observations	%	NDJFM observations	%
TMAX	18081	99.0%	7452	98.5%
TMIN	18123	99.2%	7497	99.1%
PRCP	18098	99.1%	7463	98.7%
SNOW	18088	99.0%	7452	98.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7452 by year	39.2°F	15.1°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>=62°F	551	0.36	114	51	2.2*	map	table
Extreme low events Days with TMAX<=16°F	525	-0.32	90	147	1.6*	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>=62°F	551	-0.11	65	80	1.2	map	table
Extreme low events Days with TMAX<=16°F	525	-0.28	74	139	1.9*	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>=62°F	551	72	104	1.4*	map	table
Extreme low events Days with TMAX<=16°F	525	56	73	1.3	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	7497 by year	18.8°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<=-5°F	553	-0.28	88	137	1.6*	map	table
Extreme high events Days with TMIN>=37°F	528	0.27	100	45	2.2*	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<=-5°F	553	-0.12	100	134	1.3	map	table
Extreme high events Days with TMIN>=37°F	528	-0.17	48	64	1.3	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<=-5°F	553	56	67	1.2	map	table
Extreme high events Days with TMIN>=37°F	528	105	84	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	7463 by year	0.04"		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"	1344	0.23"	-0.03	239	242	1.0	map	table
Extreme events Days with PRCP>0.35"	268	0.68"	0.12	51	38	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"	1344	0.23"	-0.27	134	273	2.0*	map	table
Extreme events Days with PRCP>0.35"	268	0.68"	-0.32	19	56	2.9*	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"	1344	0.23"	226	210	1.1	map	table
Extreme events Days with PRCP>0.35"	268	0.68"	69	33	2.1*	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	7452 by year	0.21"		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"	758	2.11"	-0.21	123	173	1.4*	map	table
Extreme events Days with SNOW>3.0"	138	5.63"	-0.32	20	39	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"	758	2.11"	-0.20	96	150	1.6*	map	table
Extreme events Days with SNOW>3.0"	138	5.63"	-0.24	10	23	2.3*	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"	758	2.11"	97	116	1.2	map	table
Extreme events Days with SNOW>3.0"	138	5.63"	26	22	1.2	map	table

SNOW under 2 index extremes Help

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