FONTENELLE DAM, WY - COOP Lower Rockies station 483396

483396 - FONTENELLE DAM, Wyoming

Latitude
41° 59´N

Longitude
110° 4´W

Elevation
1975 meters

COOP Lower Rockies

10 nearest COOP Lower Rockies stations

21 mi	NNW :	LA BARGE, WY
27 mi	WSW :	KEMMERER 2 N, WY
34 mi	ENE :	FARSON 5 N, WY
37 mi	WSW :	FOSSIL BUTTE, WY
38 mi	N :	BIG PINEY-MARBLETON AIRPRT, WY
40 mi	S :	CHURCH BUTTES GAS PLT, WY
43 mi	SE :	GREEN RIVER, WY
44 mi	SSW :	FORT BRIDGER AP, WY
46 mi	SSW :	LYMAN, WY
49 mi	W :	SAGE 4 NNW, WY

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

	Total observations	%	NDJFM observations	%
TMAX	11833	64.8%	4953	65.5%
TMIN	11918	65.3%	4946	65.4%
PRCP	12131	66.4%	5042	66.7%
SNOW	9307	51.0%	2714	35.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4953 by year	33.4°F	12.3°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>=52°F	349	0.40	80	27	3.0*	map	table
Extreme low events Days with TMAX<=14°F	339	0.43	94	39	2.4*	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>=52°F	349	0.36	68	18	3.8*	map	table
Extreme low events Days with TMAX<=14°F	339	-0.28	45	87	1.9*	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>=52°F	349	52	40	1.3	map	table
Extreme low events Days with TMAX<=14°F	339	63	37	1.7*	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4946 by year	5.3°F	14.6°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<=-19°F	331	0.28	82	39	2.1*	map	table
Extreme high events Days with TMIN>=25°F	351	0.09	50	46	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<=-19°F	331	-0.16	49	76	1.6*	map	table
Extreme high events Days with TMIN>=25°F	351	0.01	54	47	1.1	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<=-19°F	331	66	29	2.3*	map	table
Extreme high events Days with TMIN>=25°F	351	63	72	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	5042 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"	557	0.09"	0.02	90	93	1.0	map	table
Extreme events Days with PRCP>0.13"	107	0.24"	-0.26	13	25	1.9	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"	557	0.09"	-0.28	59	123	2.1*	map	table
Extreme events Days with PRCP>0.13"	107	0.24"	-0.24	14	23	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"	557	0.09"	116	54	2.1*	map	table
Extreme events Days with PRCP>0.13"	107	0.24"	29	12	2.4*	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	2714 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"	175	1.83"	0.15	31	24	1.3	map	table
Extreme events Days with SNOW>3.0"	25	4.88"	0.04	5	5	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"	175	1.83"	-0.54	12	52	4.3*	map	table
Extreme events Days with SNOW>3.0"	25	4.88"	-1.10	1	12	12.0	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"	175	1.83"	42	5	8.4*	map	table
Extreme events Days with SNOW>3.0"	25	4.88"	6	3	2.0	map	table

SNOW under 2 index extremes Help

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