HILLSBORO, IL - HCND station 114108

114108 - HILLSBORO, Illinois

Latitude
39° 10´N

Longitude
89° 29´W

Elevation
630 feet

10 nearest HCND stations

22 mi	WNW :	CARLINVILLE, IL
27 mi	NE :	PANA, IL
51 mi	ENE :	WINDSOR, IL
52 mi	WNW :	WHITE HALL 1E, IL
53 mi	NNE :	DECATUR, IL
55 mi	NW :	JACKSONVILLE 2E, IL
65 mi	SSE :	MT VERNON 3NE, IL
69 mi	N :	LINCOLN, IL
69 mi	S :	SPARTA 3N, IL
74 mi	ENE :	CHARLESTON, IL

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

	Total observations	%	NDJFM observations	%
TMAX	16951	92.8%	7019	92.8%
TMIN	17440	95.5%	7207	95.3%
PRCP	13045	71.4%	5292	70.0%
SNOW	10954	60.0%	3806	50.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7019 by year	46.1°F	14.0°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>=68°F	492	0.27	89	45	2.0*	map	table
Extreme low events Days with TMAX<=26°F	519	-0.47	65	143	2.2*	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>=68°F	492	-0.53	29	115	4.0*	map	table
Extreme low events Days with TMAX<=26°F	519	0.33	131	77	1.7*	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>=68°F	492	64	109	1.7*	map	table
Extreme low events Days with TMAX<=26°F	519	53	73	1.4	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	7207 by year	26.7°F	12.8°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<=5°F	491	-0.40	71	128	1.8*	map	table
Extreme high events Days with TMIN>=45°F	532	0.30	104	55	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<=5°F	491	0.36	142	78	1.8*	map	table
Extreme high events Days with TMIN>=45°F	532	-0.59	16	123	7.7*	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	491	41	65	1.6*	map	table
Extreme high events Days with TMIN>=45°F	532	89	91	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	5292 by year	0.12"		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"	1746	0.37"	-0.02	295	299	1.0	map	table
Extreme events Days with PRCP>0.56"	344	1.08"	0.04	62	50	1.2	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"	1746	0.37"	-0.25	215	377	1.8*	map	table
Extreme events Days with PRCP>0.56"	344	1.08"	-0.62	23	93	4.0*	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"	1746	0.37"	248	309	1.2*	map	table
Extreme events Days with PRCP>0.56"	344	1.08"	43	66	1.5*	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	3806 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"	315	2.13"	-0.07	52	55	1.1	map	table
Extreme events Days with SNOW>3.5"	55	6.12"	-0.22	6	12	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"	315	2.13"	0.15	74	49	1.5	map	table
Extreme events Days with SNOW>3.5"	55	6.12"	0.04	12	9	1.3	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"	315	2.13"	30	57	1.9*	map	table
Extreme events Days with SNOW>3.5"	55	6.12"	5	10	2.0	map	table

SNOW under 2 index extremes Help

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