HEBGEN DAM, MT - HCND station 244038

244038 - HEBGEN DAM, Montana

Latitude
44° 52´N

Longitude
111° 20´W

Elevation
6489 feet

10 nearest HCND stations

19 mi	SE :	WEST YELLOWSTONE, MT
32 mi	ENE :	YELLOWSTONE PARK MAMMOTH, WY
39 mi	NNW :	ENNIS, MT
42 mi	NW :	VIRGINIA CITY, MT
45 mi	NNW :	NORRIS MADISON POWER HOUSE, MT
51 mi	ESE :	LAKE YELLOWSTONE, WY
56 mi	S :	ASHTON, ID
57 mi	NNE :	BOZEMAN MONTANA ST UNIV, MT
68 mi	WNW :	DILLON WMCE, MT
76 mi	S :	ALTA 1NNW, WY

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

	Total observations	%	NDJFM observations	%
TMAX	17099	93.6%	7045	93.2%
TMIN	17277	94.6%	7089	93.7%
PRCP	15158	83.0%	6295	83.2%
SNOW	14045	76.9%	6665	88.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7045 by year	28.3°F	11.0°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>=44°F	473	0.29	95	38	2.5*	map	table
Extreme low events Days with TMAX<=11°F	512	-0.03	105	115	1.1	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>=44°F	473	0.58	125	21	6.0*	map	table
Extreme low events Days with TMAX<=11°F	512	-0.43	60	152	2.5*	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>=44°F	473	78	64	1.2	map	table
Extreme low events Days with TMAX<=11°F	512	83	78	1.1	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7089 by year	8.1°F	15.1°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<=-17°F	501	-0.04	104	108	1.0	map	table
Extreme high events Days with TMIN>=28°F	506	-0.03	59	78	1.3	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<=-17°F	501	-0.38	48	120	2.5*	map	table
Extreme high events Days with TMIN>=28°F	506	0.13	82	49	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<=-17°F	501	80	90	1.1	map	table
Extreme high events Days with TMIN>=28°F	506	75	109	1.5*	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	6295 by year	0.11"		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"	3181	0.21"	-0.01	531	555	1.0	map	table
Extreme events Days with PRCP>0.32"	634	0.52"	0.03	109	102	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"	3181	0.21"	-0.31	346	733	2.1*	map	table
Extreme events Days with PRCP>0.32"	634	0.52"	-0.30	72	158	2.2*	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"	3181	0.21"	489	593	1.2*	map	table
Extreme events Days with PRCP>0.32"	634	0.52"	100	122	1.2	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6665 by year	1.40"		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"	2937	3.17"	-0.01	503	519	1.0	map	table
Extreme events Days with SNOW>5.0"	437	8.21"	0.02	75	65	1.2	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"	2937	3.17"	-0.35	300	706	2.4*	map	table
Extreme events Days with SNOW>5.0"	437	8.21"	-0.56	33	136	4.1*	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"	2937	3.17"	454	550	1.2*	map	table
Extreme events Days with SNOW>5.0"	437	8.21"	56	87	1.6*	map	table

SNOW under 2 index extremes Help

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