MORRISON, IL - HCND station 115833

115833 - MORRISON, Illinois

Latitude
41° 49´N

Longitude
89° 58´W

Elevation
603 feet

10 nearest HCND stations

16 mi	W :	CLINTON #1, IA
20 mi	N :	MOUNT CARROLL, IL
23 mi	E :	DIXON 1NW, IL
27 mi	SE :	WALNUT, IL
45 mi	S :	GALVA, IL
56 mi	SW :	ALEDO, IL
61 mi	N :	DARLINGTON, WI
63 mi	NNE :	BRODHEAD, WI
64 mi	ESE :	OTTAWA 4SW, IL
71 mi	SSW :	MONMOUTH, IL

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

	Total observations	%	NDJFM observations	%
TMAX	18051	98.8%	7461	98.7%
TMIN	17929	98.2%	7416	98.1%
PRCP	17257	94.5%	6979	92.3%
SNOW	17411	95.3%	6950	91.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7461 by year	38.6°F	13.8°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	543	0.31	107	44	2.4*	map	table
Extreme low events Days with TMAX<=18°F	540	-0.42	76	155	2.0*	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	543	-0.30	37	87	2.4*	map	table
Extreme low events Days with TMAX<=18°F	540	0.17	126	102	1.2	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	543	84	92	1.1	map	table
Extreme low events Days with TMAX<=18°F	540	49	76	1.6*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7416 by year	19.7°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	509	-0.39	77	135	1.8*	map	table
Extreme high events Days with TMIN>=37°F	562	0.18	91	55	1.7*	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	509	0.28	134	83	1.6*	map	table
Extreme high events Days with TMIN>=37°F	562	-0.36	28	89	3.2*	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	509	43	56	1.3	map	table
Extreme high events Days with TMIN>=37°F	562	127	89	1.4*	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	6979 by year	0.07"		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"	2103	0.24"	-0.02	339	356	1.1	map	table
Extreme events Days with PRCP>0.39"	413	0.73"	0.06	67	65	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"	2103	0.24"	-0.19	268	415	1.5*	map	table
Extreme events Days with PRCP>0.39"	413	0.73"	-0.48	30	90	3.0*	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"	2103	0.24"	341	330	1.0	map	table
Extreme events Days with PRCP>0.39"	413	0.73"	74	60	1.2	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6950 by year	0.23"		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"	908	1.72"	-0.25	127	214	1.7*	map	table
Extreme events Days with SNOW>3.0"	118	5.38"	-0.24	17	29	1.7	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"	908	1.72"	0.01	157	161	1.0	map	table
Extreme events Days with SNOW>3.0"	118	5.38"	-0.14	19	25	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"	908	1.72"	108	148	1.4*	map	table
Extreme events Days with SNOW>3.0"	118	5.38"	11	13	1.2	map	table

SNOW under 2 index extremes Help

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