SALEM, IL - COOP Midwest station 117636_99999

117636_99999 - SALEM, Illinois

Latitude
38° 39´N

Longitude
88° 57´W

Elevation
168 meters

10 nearest COOP Midwest stations

1 mi	W :	SALEM LECKRONE ARPT, IL
10 mi	NE :	KINMUNDY, IL
10 mi	S :	IUKA 12 SW, IL
12 mi	NW :	PATOKA, IL
12 mi	SW :	CENTRALIA, IL
14 mi	S :	DIX, IL
20 mi	ENE :	FLORA 5 NW, IL
21 mi	N :	BROWNSTOWN 4 SW, IL
21 mi	SSE :	MT VERNON 3 NE, IL
23 mi	W :	CARLYLE RESERVOIR, IL

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

	Total observations	%	NDJFM observations	%
TMAX	8918	48.8%	3691	48.8%
TMIN	8916	48.8%	3688	48.8%
PRCP	8917	48.8%	3689	48.8%
SNOW	8789	48.1%	3561	47.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3691 by year	46.8°F	14.2°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>=69°F	261	0.55	66	14	4.7*	map	table
Extreme low events Days with TMAX<=26°F	263	-0.30	35	68	1.9*	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>=69°F	261	-0.36	24	57	2.4*	map	table
Extreme low events Days with TMAX<=26°F	263	0.59	85	29	2.9*	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>=69°F	261	47	56	1.2	map	table
Extreme low events Days with TMAX<=26°F	263	15	17	1.1	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	3688 by year	28.2°F	13.2°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	264	-0.41	37	68	1.8*	map	table
Extreme high events Days with TMIN>=48°F	248	0.54	68	13	5.2*	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<=7°F	264	0.53	85	33	2.6*	map	table
Extreme high events Days with TMIN>=48°F	248	-0.59	10	64	6.4*	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	264	14	18	1.3	map	table
Extreme high events Days with TMIN>=48°F	248	48	49	1.0	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	3689 by year	0.11"		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"	1154	0.35"	0.19	232	154	1.5*	map	table
Extreme events Days with PRCP>0.58"	221	1.07"	0.21	41	24	1.7*	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"	1154	0.35"	-0.08	171	194	1.1	map	table
Extreme events Days with PRCP>0.58"	221	1.07"	-0.26	24	37	1.5	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"	1154	0.35"	172	138	1.2*	map	table
Extreme events Days with PRCP>0.58"	221	1.07"	27	24	1.1	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	3561 by year	0.10"		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"	226	1.57"	-0.32	32	56	1.8*	map	table
Extreme events Days with SNOW>2.4"	45	4.49"	-0.16	7	10	1.4	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"	226	1.57"	0.44	63	22	2.9*	map	table
Extreme events Days with SNOW>2.4"	45	4.49"	0.21	11	5	2.2	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"	226	1.57"	20	21	1.1	map	table
Extreme events Days with SNOW>2.4"	45	4.49"	1	7	7.0*	map	table

SNOW under 2 index extremes Help

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