LAKE YELLOWSTONE, WY - HCND station 485345

485345 - LAKE YELLOWSTONE, Wyoming

Latitude
44° 33´N

Longitude
110° 25´W

Elevation
7770 feet

10 nearest HCND stations

32 mi	NNW :	YELLOWSTONE PARK MAMMOTH, WY
35 mi	WNW :	WEST YELLOWSTONE, MT
48 mi	S :	MORAN 5WNW, WY
51 mi	WNW :	HEBGEN DAM, MT
60 mi	E :	BUFFALO BILL DAM, WY
61 mi	SSW :	ALTA 1NNW, WY
61 mi	WSW :	ASHTON, ID
72 mi	NE :	RED LODGE 1NW, MT
78 mi	SSE :	DUBOIS, WY
83 mi	NNW :	BOZEMAN MONTANA ST UNIV, MT

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

	Total observations	%	NDJFM observations	%
TMAX	16701	91.4%	7115	94.1%
TMIN	16470	90.2%	6967	92.1%
PRCP	13490	73.9%	5647	74.7%
SNOW	12027	65.9%	5350	70.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7115 by year	28.8°F	9.8°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>=43°F	512	0.15	76	55	1.4	map	table
Extreme low events Days with TMAX<=14°F	543	0.04	117	106	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>=43°F	512	0.68	147	16	9.2*	map	table
Extreme low events Days with TMAX<=14°F	543	-0.74	39	192	4.9*	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>=43°F	512	74	66	1.1	map	table
Extreme low events Days with TMAX<=14°F	543	72	111	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6967 by year	2.7°F	15.2°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<=-22°F	474	0.04	108	98	1.1	map	table
Extreme high events Days with TMIN>=24°F	482	-0.02	67	72	1.1	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<=-22°F	474	-0.54	37	132	3.6*	map	table
Extreme high events Days with TMIN>=24°F	482	0.08	78	50	1.6*	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<=-22°F	474	58	104	1.8*	map	table
Extreme high events Days with TMIN>=24°F	482	65	103	1.6*	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	5647 by year	0.07"		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"	3435	0.12"	-0.02	566	610	1.1	map	table
Extreme events Days with PRCP>0.18"	661	0.33"	0.02	111	104	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"	3435	0.12"	-0.36	332	802	2.4*	map	table
Extreme events Days with PRCP>0.18"	661	0.33"	-0.57	49	194	4.0*	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"	3435	0.12"	515	667	1.3*	map	table
Extreme events Days with PRCP>0.18"	661	0.33"	102	155	1.5*	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	5350 by year	1.22"		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"	3121	2.09"	-0.01	531	557	1.0	map	table
Extreme events Days with SNOW>3.0"	534	5.43"	-0.02	88	88	1.0	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"	3121	2.09"	-0.36	308	731	2.4*	map	table
Extreme events Days with SNOW>3.0"	534	5.43"	-0.66	30	163	5.4*	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"	3121	2.09"	485	559	1.2*	map	table
Extreme events Days with SNOW>3.0"	534	5.43"	80	107	1.3	map	table

SNOW under 2 index extremes Help

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