WALNUT, IL - HCND station 118916

118916 - WALNUT, Illinois

Latitude
41° 33´N

Longitude
89° 36´W

Elevation
690 feet

10 nearest HCND stations

20 mi	NNE :	DIXON 1NW, IL
27 mi	NW :	MORRISON, IL
35 mi	SW :	GALVA, IL
38 mi	ESE :	OTTAWA 4SW, IL
39 mi	WNW :	CLINTON #1, IA
44 mi	NNW :	MOUNT CARROLL, IL
53 mi	SSE :	MINONK, IL
63 mi	WSW :	ALEDO, IL
66 mi	ENE :	AURORA, IL
68 mi	SE :	PONTIAC, IL

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

	Total observations	%	NDJFM observations	%
TMAX	15838	86.7%	6493	85.9%
TMIN	17782	97.4%	7376	97.5%
PRCP	12523	68.6%	4900	64.8%
SNOW	11736	64.3%	4593	60.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6493 by year	38.3°F	13.9°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	467	0.31	89	39	2.3*	map	table
Extreme low events Days with TMAX<=17°F	434	-0.50	54	122	2.3*	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	467	-0.38	27	79	2.9*	map	table
Extreme low events Days with TMAX<=17°F	434	0.25	110	78	1.4	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	467	54	98	1.8*	map	table
Extreme low events Days with TMAX<=17°F	434	36	68	1.9*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7376 by year	20.7°F	13.9°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	542	-0.38	82	140	1.7*	map	table
Extreme high events Days with TMIN>=39°F	506	0.25	90	43	2.1*	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	542	0.27	142	89	1.6*	map	table
Extreme high events Days with TMIN>=39°F	506	-0.41	25	86	3.4*	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<=-3°F	542	52	66	1.3	map	table
Extreme high events Days with TMIN>=39°F	506	108	78	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	4900 by year	0.09"		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"	1527	0.30"	0.04	277	252	1.1	map	table
Extreme events Days with PRCP>0.45"	304	0.82"	0.04	52	41	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"	1527	0.30"	-0.26	177	322	1.8*	map	table
Extreme events Days with PRCP>0.45"	304	0.82"	-0.57	16	74	4.6*	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"	1527	0.30"	225	247	1.1	map	table
Extreme events Days with PRCP>0.45"	304	0.82"	56	53	1.1	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4593 by year	0.31"		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"	646	2.17"	-0.16	98	142	1.4*	map	table
Extreme events Days with SNOW>3.0"	115	5.21"	-0.22	16	25	1.6	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"	646	2.17"	0.06	129	105	1.2	map	table
Extreme events Days with SNOW>3.0"	115	5.21"	-0.13	15	25	1.7	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"	646	2.17"	68	92	1.4*	map	table
Extreme events Days with SNOW>3.0"	115	5.21"	12	12	1.0	map	table

SNOW under 2 index extremes Help

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