HEART MOUNTAIN, WY - COOP Lower Rockies station 484411

484411 - HEART MOUNTAIN, Wyoming

Latitude
44° 42´N

Longitude
108° 57´W

Elevation
1460 meters

COOP Lower Rockies

10 nearest COOP Lower Rockies stations

10 mi	ENE :	POWELL, WY
11 mi	ENE :	POWELL FIELD STATION, WY
12 mi	SSW :	CODY, WY
14 mi	SSW :	CODY 1 SSE, WY
14 mi	SSW :	CODY, WY
15 mi	ENE :	GARLAND, WY
15 mi	NW :	CLARK 4 S, WY
18 mi	SW :	BUFFALO BILL DAM, WY
18 mi	NNW :	CLARK 3 NE, WY
20 mi	NW :	CLARK 4 SW, WY

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

	Total observations	%	NDJFM observations	%
TMAX	17482	95.7%	7205	95.3%
TMIN	17483	95.7%	7208	95.3%
PRCP	17506	95.9%	7228	95.6%
SNOW	14232	77.9%	5132	67.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7205 by year	39.7°F	14.7°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	498	0.30	98	46	2.1*	map	table
Extreme low events Days with TMAX<=15°F	518	-0.16	93	137	1.5*	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	498	0.49	117	27	4.3*	map	table
Extreme low events Days with TMAX<=15°F	518	-0.82	25	190	7.6*	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	498	77	88	1.1	map	table
Extreme low events Days with TMAX<=15°F	518	48	100	2.1*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7208 by year	15.0°F	13.5°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<=-8°F	518	-0.19	91	134	1.5*	map	table
Extreme high events Days with TMIN>=32°F	568	0.22	96	54	1.8*	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<=-8°F	518	-0.96	23	220	9.6*	map	table
Extreme high events Days with TMIN>=32°F	568	0.27	106	48	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<=-8°F	518	57	96	1.7*	map	table
Extreme high events Days with TMIN>=32°F	568	87	119	1.4	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	7228 by year	0.01"		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"	902	0.08"	-0.02	138	155	1.1	map	table
Extreme events Days with PRCP>0.10"	179	0.22"	-0.03	25	29	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"	902	0.08"	-0.28	111	191	1.7*	map	table
Extreme events Days with PRCP>0.10"	179	0.22"	-0.35	16	42	2.6*	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"	902	0.08"	136	140	1.0	map	table
Extreme events Days with PRCP>0.10"	179	0.22"	34	32	1.1	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	5132 by year	0.12"		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"	360	1.70"	0.03	51	56	1.1	map	table
Extreme events Days with SNOW>2.5"	67	4.20"	-0.19	6	15	2.5	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"	360	1.70"	-0.35	36	87	2.4*	map	table
Extreme events Days with SNOW>2.5"	67	4.20"	-0.43	3	17	5.7*	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"	360	1.70"	51	72	1.4	map	table
Extreme events Days with SNOW>2.5"	67	4.20"	12	10	1.2	map	table

SNOW under 2 index extremes Help

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