PLEVNA, MT - HCND station 246601

246601 - PLEVNA, Montana

Latitude
46° 25´N

Longitude
104° 30´W

Elevation
2765 feet

10 nearest HCND stations

37 mi	S :	EKALAKA, MT
49 mi	NNW :	GLENDIVE, MT
72 mi	N :	SAVAGE, MT
78 mi	E :	NEW ENGLAND, ND
87 mi	ENE :	DICKINSON EXP STN, ND
93 mi	ESE :	HETTINGER, ND
103 mi	E :	MOTT, ND
103 mi	S :	COLONY, WY
108 mi	ENE :	RICHARDTON ABBEY, ND
108 mi	NE :	DUNN CENTER 2SW, ND

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

	Total observations	%	NDJFM observations	%
TMAX	16875	92.4%	7079	93.6%
TMIN	17024	93.2%	7046	93.2%
PRCP	13084	71.6%	5088	67.3%
SNOW	10482	57.4%	3773	49.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7079 by year	35.7°F	16.1°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>=58°F	527	0.31	96	46	2.1*	map	table
Extreme low events Days with TMAX<=9°F	493	-0.46	66	152	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>=58°F	527	0.37	113	33	3.4*	map	table
Extreme low events Days with TMAX<=9°F	493	-0.83	28	193	6.9*	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>=58°F	527	80	79	1.0	map	table
Extreme low events Days with TMAX<=9°F	493	45	91	2.0*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7046 by year	10.2°F	15.6°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<=-18°F	474	-0.18	84	114	1.4	map	table
Extreme high events Days with TMIN>=30°F	519	0.33	108	47	2.3*	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<=-18°F	474	-0.92	23	200	8.7*	map	table
Extreme high events Days with TMIN>=30°F	519	0.22	90	41	2.2*	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<=-18°F	474	33	98	3.0*	map	table
Extreme high events Days with TMIN>=30°F	519	82	75	1.1	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	5088 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"	816	0.14"	-0.01	143	143	1.0	map	table
Extreme events Days with PRCP>0.21"	159	0.36"	0.01	29	31	1.1	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"	816	0.14"	-0.15	104	139	1.3*	map	table
Extreme events Days with PRCP>0.21"	159	0.36"	-0.19	15	24	1.6	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"	816	0.14"	135	104	1.3	map	table
Extreme events Days with PRCP>0.21"	159	0.36"	27	20	1.4	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	3773 by year	0.21"		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"	442	1.82"	-0.13	73	94	1.3	map	table
Extreme events Days with SNOW>3.0"	57	5.38"	-0.04	12	13	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"	442	1.82"	-0.27	51	94	1.8*	map	table
Extreme events Days with SNOW>3.0"	57	5.38"	-0.54	3	14	4.7*	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"	442	1.82"	78	49	1.6*	map	table
Extreme events Days with SNOW>3.0"	57	5.38"	11	8	1.4	map	table

SNOW under 2 index extremes Help

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