BROADUS, MT - COOP Northwest station 241127

241127 - BROADUS, Montana

Latitude
45° 27´N

Longitude
105° 24´W

Elevation
924 meters

10 nearest COOP Northwest stations

12 mi	W :	SONNETTE 4 N, MT
13 mi	W :	SONNETTE, MT
14 mi	SE :	BOYES, MT
14 mi	W :	SONNETTE 2 WNW, MT
15 mi	S :	BIDDLE, MT
15 mi	SW :	MOORHEAD 9 NE, MT
16 mi	NNE :	POWDERVILLE, MT
17 mi	S :	BIDDLE 8 SW, MT
19 mi	NNW :	VOLBORG, MT
20 mi	NNE :	POWDERVILLE 8 NNE, MT

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

	Total observations	%	NDJFM observations	%
TMAX	17810	97.5%	7412	98.0%
TMIN	17821	97.6%	7421	98.1%
PRCP	17795	97.4%	7405	97.9%
SNOW	17632	96.5%	7280	96.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7412 by year	39.1°F	15.5°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	562	0.32	112	45	2.5*	map	table
Extreme low events Days with TMAX<=13°F	537	-0.37	83	161	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>=60°F	562	0.46	150	35	4.3*	map	table
Extreme low events Days with TMAX<=13°F	537	-0.94	23	219	9.5*	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	562	102	89	1.1	map	table
Extreme low events Days with TMAX<=13°F	537	51	88	1.7*	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	7421 by year	13.0°F	15.0°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<=-14°F	513	-0.28	81	129	1.6*	map	table
Extreme high events Days with TMIN>=30°F	643	0.23	117	71	1.6*	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<=-14°F	513	-0.90	30	210	7.0*	map	table
Extreme high events Days with TMIN>=30°F	643	0.43	147	42	3.5*	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<=-14°F	513	48	89	1.9*	map	table
Extreme high events Days with TMIN>=30°F	643	105	102	1.0	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	7405 by year	0.02"		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"	1838	0.08"	-0.12	276	368	1.3*	map	table
Extreme events Days with PRCP>0.11"	348	0.23"	-0.06	49	61	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"	1838	0.08"	-0.23	214	380	1.8*	map	table
Extreme events Days with PRCP>0.11"	348	0.23"	-0.22	46	67	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"	1838	0.08"	239	316	1.3*	map	table
Extreme events Days with PRCP>0.11"	348	0.23"	45	57	1.3	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	7280 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"	1410	1.19"	-0.19	203	313	1.5*	map	table
Extreme events Days with SNOW>2.0"	222	3.84"	-0.06	35	40	1.1	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"	1410	1.19"	-0.35	144	332	2.3*	map	table
Extreme events Days with SNOW>2.0"	222	3.84"	-0.37	22	45	2.0*	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"	1410	1.19"	173	258	1.5*	map	table
Extreme events Days with SNOW>2.0"	222	3.84"	26	33	1.3	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: