SIOUX CITY MUNICIPAL ARPT, IA - COOP Northern Plains station 137708

137708 - SIOUX CITY MUNICIPAL ARPT, Iowa

Latitude
42° 23´N

Longitude
96° 23´W

Elevation
333 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

4 mi	SW :	HOMER 3 NE, NE
10 mi	SSW :	WINNEBAGO, NE
10 mi	N :	SIOUX CITY PERRY CREEK, IA
13 mi	SE :	SLOAN, IA
14 mi	N :	SIOUX CITY 8 N, IA
14 mi	NNE :	JAMES, IA
16 mi	SSW :	THURSTON 7 E, NE
16 mi	SW :	EMERSON 5 SE, NE
17 mi	SSW :	WALTHILL, NE
18 mi	ENE :	MOVILLE, IA

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

	Total observations	%	NDJFM observations	%
TMAX	18251	99.9%	7556	99.9%
TMIN	18214	99.7%	7528	99.5%
PRCP	18078	99.0%	7470	98.8%
SNOW	18126	99.2%	7494	99.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7556 by year	36.8°F	15.4°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>=60°F	571	0.36	111	45	2.5*	map	table
Extreme low events Days with TMAX<=13°F	539	-0.42	78	163	2.1*	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	571	0.00	88	73	1.2	map	table
Extreme low events Days with TMAX<=13°F	539	-0.27	80	142	1.8*	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	571	73	106	1.5*	map	table
Extreme low events Days with TMAX<=13°F	539	56	78	1.4	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7528 by year	17.2°F	13.8°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	526	-0.44	71	149	2.1*	map	table
Extreme high events Days with TMIN>=35°F	542	0.23	93	57	1.6*	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	526	-0.25	78	130	1.7*	map	table
Extreme high events Days with TMIN>=35°F	542	-0.10	51	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<=-7°F	526	47	71	1.5*	map	table
Extreme high events Days with TMIN>=35°F	542	121	84	1.4*	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	7470 by year	0.03"		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"	1709	0.15"	-0.04	297	300	1.0	map	table
Extreme events Days with PRCP>0.20"	330	0.52"	0.03	53	53	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"	1709	0.15"	-0.21	208	337	1.6*	map	table
Extreme events Days with PRCP>0.20"	330	0.52"	-0.36	17	65	3.8*	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"	1709	0.15"	290	259	1.1	map	table
Extreme events Days with PRCP>0.20"	330	0.52"	73	55	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	7494 by year	0.20"		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"	1273	1.16"	-0.17	201	268	1.3*	map	table
Extreme events Days with SNOW>1.7"	253	3.70"	-0.27	33	63	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"	1273	1.16"	-0.16	182	253	1.4*	map	table
Extreme events Days with SNOW>1.7"	253	3.70"	-0.28	21	49	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"	1273	1.16"	194	185	1.0	map	table
Extreme events Days with SNOW>1.7"	253	3.70"	39	34	1.1	map	table

SNOW under 2 index extremes Help

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