SNAKE RIVER, WY - COOP Lower Rockies station 488315

488315 - SNAKE RIVER, Wyoming

Latitude
44° 8´N

Longitude
110° 40´W

Elevation
2098 meters

COOP Lower Rockies

10 nearest COOP Lower Rockies stations

8 mi	W :	GRASSY LAKE DAM, WY
19 mi	W :	BECHLER RIVER RS, WY
20 mi	SSE :	MORAN 5 WNW, WY
23 mi	NNW :	OLD FAITHFUL, WY
30 mi	S :	MOOSE HDQTS, WY
31 mi	SW :	ALTA 1 NNW, WY
33 mi	NNE :	LAKE YELLOWSTONE, WY
33 mi	S :	MOOSE, WY
42 mi	NE :	EAST GATE Y N P, WY
45 mi	S :	JACKSON, WY

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

	Total observations	%	NDJFM observations	%
TMAX	13441	73.6%	5567	73.6%
TMIN	13448	73.6%	5581	73.8%
PRCP	13522	74.0%	5610	74.2%
SNOW	13219	72.4%	5339	70.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5567 by year	31.2°F	9.6°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>=46°F	378	0.39	74	31	2.4*	map	table
Extreme low events Days with TMAX<=17°F	422	0.14	89	75	1.2	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>=46°F	378	0.64	106	10	10.6*	map	table
Extreme low events Days with TMAX<=17°F	422	-0.89	18	161	8.9*	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>=46°F	378	47	75	1.6*	map	table
Extreme low events Days with TMAX<=17°F	422	48	99	2.1*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5581 by year	3.5°F	16.2°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<=-23°F	385	0.32	109	55	2.0*	map	table
Extreme high events Days with TMIN>=26°F	385	-0.02	59	59	1.0	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<=-23°F	385	-0.46	35	99	2.8*	map	table
Extreme high events Days with TMIN>=26°F	385	0.22	74	38	1.9*	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<=-23°F	385	52	83	1.6*	map	table
Extreme high events Days with TMIN>=26°F	385	44	99	2.2*	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	5610 by year	0.12"		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"	3056	0.22"	0.13	586	451	1.3*	map	table
Extreme events Days with PRCP>0.36"	595	0.61"	0.13	116	88	1.3	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"	3056	0.22"	-0.31	331	702	2.1*	map	table
Extreme events Days with PRCP>0.36"	595	0.61"	-0.47	49	153	3.1*	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"	3056	0.22"	407	692	1.7*	map	table
Extreme events Days with PRCP>0.36"	595	0.61"	69	149	2.2*	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	5339 by year	1.53"		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"	2554	3.19"	0.19	536	350	1.5*	map	table
Extreme events Days with SNOW>5.0"	469	8.24"	0.21	101	58	1.7*	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"	2554	3.19"	-0.32	251	576	2.3*	map	table
Extreme events Days with SNOW>5.0"	469	8.24"	-0.54	32	121	3.8*	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"	2554	3.19"	329	510	1.6*	map	table
Extreme events Days with SNOW>5.0"	469	8.24"	55	102	1.9*	map	table

SNOW under 2 index extremes Help

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