JEFFERSON, IA - COOP Northern Plains station 134228

134228 - JEFFERSON, Iowa

Latitude
42° 1´N

Longitude
94° 22´W

Elevation
319 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

12 mi	E :	BEAVER 1 N, IA
18 mi	WSW :	COON RAPIDS, IA
18 mi	SE :	PERRY, IA
24 mi	ESE :	WOODWARD 7 N, IA
25 mi	E :	BOONE, IA
25 mi	W :	CARROLL, IA
25 mi	SSW :	GUTHRIE CENTER, IA
26 mi	NW :	LAKE CITY, IA
30 mi	NNW :	ROCKWELL CITY, IA
31 mi	E :	AMES 8 WSW, IA

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

	Total observations	%	NDJFM observations	%
TMAX	17779	97.3%	7324	96.8%
TMIN	17770	97.3%	7327	96.9%
PRCP	17809	97.5%	7327	96.9%
SNOW	17788	97.4%	7277	96.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7324 by year	38.0°F	14.8°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>=61°F	509	0.34	105	48	2.2*	map	table
Extreme low events Days with TMAX<=15°F	501	-0.47	70	154	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>=61°F	509	-0.05	73	66	1.1	map	table
Extreme low events Days with TMAX<=15°F	501	-0.21	77	131	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>=61°F	509	65	94	1.4*	map	table
Extreme low events Days with TMAX<=15°F	501	53	80	1.5*	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7327 by year	18.7°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	530	-0.36	83	142	1.7*	map	table
Extreme high events Days with TMIN>=36°F	562	0.27	102	48	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<=-5°F	530	-0.04	106	124	1.2	map	table
Extreme high events Days with TMIN>=36°F	562	-0.21	46	80	1.7*	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	530	54	60	1.1	map	table
Extreme high events Days with TMIN>=36°F	562	121	82	1.5*	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7327 by year	0.04"		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"	1278	0.25"	-0.08	195	221	1.1	map	table
Extreme events Days with PRCP>0.39"	253	0.75"	0.02	41	40	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"	1278	0.25"	-0.23	151	252	1.7*	map	table
Extreme events Days with PRCP>0.39"	253	0.75"	-0.36	16	46	2.9*	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"	1278	0.25"	234	196	1.2	map	table
Extreme events Days with PRCP>0.39"	253	0.75"	52	37	1.4	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7277 by year	0.19"		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"	732	1.88"	-0.25	106	165	1.6*	map	table
Extreme events Days with SNOW>3.0"	123	5.01"	-0.43	17	35	2.1	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"	732	1.88"	-0.12	112	136	1.2	map	table
Extreme events Days with SNOW>3.0"	123	5.01"	-0.06	16	22	1.4	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"	732	1.88"	105	109	1.0	map	table
Extreme events Days with SNOW>3.0"	123	5.01"	21	15	1.4	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: